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Cambridge Bay weather & best time to visit

Nature escape

Cambridge Bay at a glance

Best time
Jul
Warmest month
Jul · 14°
Warmest sea
Aug · 3.2°
Sunshine a year
1,570 h
Rain a year
179 mm
Climate
Subarctic
Time zone
UTC−7 / UTC−6
Elevation
0 m

Climate in Cambridge Bay

Cambridge Bay has a subarctic climate: summers are short and cool, winters long and cold. July is the warmest month with average highs of 14 °C, while February is the coolest at −28 °C. With around 1,570 hours of sunshine a year, Cambridge Bay is rather dull; July is the sunniest month with 9.5 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Cambridge Bay

The best time to visit Cambridge Bay is in July. The sea stays too cool for a classic beach holiday: even in August it only reaches 3.2 °C. The wettest month is July with 32 mm of precipitation.

Cambridge Bay through the seasons

How the weather changes over the seasons, with averages for each.

Cambridge Bay in spring

Mar – May

42

Fair

  • −25–−5 °C by day
  • Sea −2 °C
  • 6.5 h of sun a day
  • 6 rainy days in all

Cambridge Bay in summer

Jun – Aug

56

Fair

  • 6–14 °C by day
  • Sea 1 °C
  • 8.1 h of sun a day
  • 20 rainy days in all

Cambridge Bay in autumn

Sep – Nov

27

Poor

  • −17–3 °C by day
  • Sea 0 °C
  • 1.5 h of sun a day
  • 14 rainy days in all

Cambridge Bay in winter

Dec – Feb

30

Poor

  • −28–−24 °C by day
  • Sea −2 °C
  • 1.0 h of sun a day
  • 5 rainy days in all

Which month for what?

Beach & swimming

No month

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Snow

Apr, Sep – Nov

Snow on 2 or more days

Find your perfect month

Tell us what you like and we rate every month in Cambridge Bay for you.

Swimming in the sea
Sunshine
Little rain

Your best months: April, July

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

27

Holiday weather in October

Poor

Best time to visit: July

Keep in mindSnow

A typical day in October

  1. Morning, 08:00: about −12°
  2. Midday, 13:00: about −7°
  3. Afternoon, 16:00: about −7°
  4. Evening, 20:00: about −9°
  5. Night, 23:00: about −10°

08:0517:27

Cold evenings: bring a warm jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 07:27–09:36 · evening 15:56–18:04
Blue hour
Morning 07:05–07:27 · evening 18:04–18:27

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Cambridge Bay compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about −2° at the start of the month to −12° at the end. The sea cools from 1° to −1°. The days get 4.4 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high−2°−12°
Night-time low−7°−18°
Sea1°−1°
Daylight11.3 h6.9 h

What is the weather like in Cambridge Bay in October?

In October, Cambridge Bay is bitterly cold: daytime highs average −6 °C, and nights often drop below freezing (−12 °C). The sea averages −0.4 °C – swimming is only for the hardy. The sun is scarce, with only about 1.5 hours a day. Precipitation falls on about 5 days, totalling 22 mm; on about 5 of them it snows. All in all, October is not an ideal month for a holiday in Cambridge Bay.

More details for October

Daylight
9 h 22 min08:05 – 17:27
UV index
0 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
26 km/haverage daily peakAll months
Cloud cover
85 %on averageAll months
Hot days
0 days30 °C or more
Snow days
5 days1 cm or more of fresh snowAll months
Time zone
UTC−6offset from UTC

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %0 %
  • Few rainy daysweight 30 %91 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in October

  • Warm jacket
  • Hat, scarf & gloves

Compare two months in Cambridge Bay

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

July has the better holiday weather in Cambridge Bay: score 75 against 27. In July, days are 20 °C warmer than in October. The sea is 1 °C warmer in July. July has 2 more rainy days. The sun shines 8 hours longer a day in July.

October vs July, Cambridge Bay
MonthOctoberJuly
Holiday weather score2775better
Daytime high−6°14°
Night-time low−12°6°
Sea−0.4°0.1°
Sunshine1.5 h9.5 hbetter
Rainy days5better7
Rainfall22 mmbetter32 mm

Based on the climate averages 1996–2025.

Cambridge Bay month by month

The typical weather for every month at a glance.

30January−27° · Sea −2° · 0.1 h

In January, Cambridge Bay is bitterly cold: daytime highs average −27 °C, and nights often drop below freezing (−34 °C). The sea averages −1.6 °C – swimming is only for the hardy. The sun is scarce, with only about 0.1 hours a day. It hardly ever rains. All in all, January is not an ideal month for a holiday in Cambridge Bay.

Cambridge Bay in January
30February−28° · Sea −2° · 3.0 h

In February, Cambridge Bay is bitterly cold: daytime highs average −28 °C, and nights often drop below freezing (−35 °C). The sea averages −1.6 °C – swimming is only for the hardy. The sun is scarce, with only about 3.0 hours a day. It hardly ever rains. All in all, February is not an ideal month for a holiday in Cambridge Bay.

Cambridge Bay in February
41March−25° · Sea −2° · 6.3 h

In March, Cambridge Bay is bitterly cold: daytime highs average −25 °C, and nights often drop below freezing (−32 °C). The sea averages −1.6 °C – swimming is only for the hardy. Expect around 6.3 hours of sunshine a day. It hardly ever rains. Snow falls on about 2 days. All in all, March is a so-so month for a holiday in Cambridge Bay.

Cambridge Bay in March
44April−16° · Sea −1° · 7.3 h

In April, Cambridge Bay is bitterly cold: daytime highs average −16 °C, and nights often drop below freezing (−25 °C). The sea averages −1.5 °C – swimming is only for the hardy. The sun shines for around 7.3 hours a day. Precipitation falls on about 2 days, totalling 8 mm; on about 2 of them it snows. All in all, April is a so-so month for a holiday in Cambridge Bay.

Cambridge Bay in April
40May−5° · Sea −1° · 5.9 h

In May, Cambridge Bay is bitterly cold: daytime highs average −5 °C, and nights often drop below freezing (−12 °C). The sea averages −1.4 °C – swimming is only for the hardy. Expect around 5.9 hours of sunshine a day. Precipitation falls on about 3 days, totalling 9 mm; on about 2 of them it snows. All in all, May is a so-so month for a holiday in Cambridge Bay.

Cambridge Bay in May
44June6° · Sea −1° · 8.4 h

In June, Cambridge Bay is cold: daytime highs average 6 °C, and nights cool down to about 0 °C. The sea averages −0.8 °C – swimming is only for the hardy. The sun shines for around 8.4 hours a day. Rain falls on about 6 days, adding up to 22 mm. All in all, June is a so-so month for a holiday in Cambridge Bay.

Cambridge Bay in June
75July14° · Sea 0° · 9.5 h

In July, Cambridge Bay is cool: daytime highs average 14 °C, and nights cool down to about 6 °C. The sea averages 0.1 °C – swimming is only for the hardy. With around 9.5 hours of sunshine a day, there is plenty of sun. Rain falls on about 7 days, adding up to 32 mm. All in all, July is a good month for a holiday in Cambridge Bay.

Cambridge Bay in July
49August11° · Sea 3° · 6.4 h

In August, Cambridge Bay is cool: daytime highs average 11 °C, and nights cool down to about 5 °C. The sea averages 3.2 °C – swimming is only for the hardy. Expect around 6.4 hours of sunshine a day. Rain falls on about 7 days, adding up to 31 mm. All in all, August is a so-so month for a holiday in Cambridge Bay.

Cambridge Bay in August
24September3° · Sea 2° · 2.8 h

In September, Cambridge Bay is bitterly cold: daytime highs average 3 °C, and nights often drop below freezing (−1 °C). The sea averages 1.8 °C – swimming is only for the hardy. The sun is scarce, with only about 2.8 hours a day. Precipitation falls on about 7 days, totalling 29 mm; on about 2 of them it snows. All in all, September is not an ideal month for a holiday in Cambridge Bay.

Cambridge Bay in September
27October−6° · Sea 0° · 1.5 h

In October, Cambridge Bay is bitterly cold: daytime highs average −6 °C, and nights often drop below freezing (−12 °C). The sea averages −0.4 °C – swimming is only for the hardy. The sun is scarce, with only about 1.5 hours a day. Precipitation falls on about 5 days, totalling 22 mm; on about 5 of them it snows. All in all, October is not an ideal month for a holiday in Cambridge Bay.

Cambridge Bay in October
30November−17° · Sea −1° · 0.3 h

In November, Cambridge Bay is bitterly cold: daytime highs average −17 °C, and nights often drop below freezing (−24 °C). The sea averages −1.4 °C – swimming is only for the hardy. The sun is scarce, with only about 0.3 hours a day. Precipitation falls on about 2 days, totalling 8 mm; on about 3 of them it snows. All in all, November is not an ideal month for a holiday in Cambridge Bay.

Cambridge Bay in November
30December−24° · Sea −2° · 0.0 h

In December, Cambridge Bay is bitterly cold: daytime highs average −24 °C, and nights often drop below freezing (−31 °C). The sea averages −1.6 °C – swimming is only for the hardy. The sun stays below the horizon all day (polar night). Precipitation falls on about 2 days, totalling 6 mm; on about 2 of them it snows. All in all, December is not an ideal month for a holiday in Cambridge Bay.

Cambridge Bay in December

Climate in detail

Year & climate table

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Cambridge Bay

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Frost below 0°
  • Cold 0–8°

FrostOctober: nights around −12°. Heating and warm bedding are a must.

The coolest nights are in February (−35°), the warmest in July (6°). Nights fall below 8 °C on average all year round, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay −6°Night −12°Sea 0°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan30−27°−34°−1.6°0.1 h24
FebruaryFeb30−28°−35°−1.6°3.0 h13
MarchMar41−25°−32°−1.6°6.3 h25
AprilApr44−16°−25°−1.5°7.3 h28
MayMay40−5°−12°−1.4°5.9 h39
JuneJun446°0°−0.8°8.4 h622
JulyJul7514°6°0.1°9.5 h732
AugustAug4911°5°3.2°6.4 h731
SeptemberSep243°−1°1.8°2.8 h729
OctoberOct27−6°−12°−0.4°1.5 h522
NovemberNov30−17°−24°−1.4°0.3 h28
DecemberDec30−24°−31°−1.6°0.0 h26

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

69.11° N, 105.05° W · 0 m · America/Cambridge_Bay

Sea temperature
Swimming calendar

Sea temperature in Cambridge Bay

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October−0.4°Ccold

8 in 10 years: −1.3 – 0.3 °C

Swimming season: Always below 20 °C

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature −0.4°8 in 10 years −1.3° – 0.3°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Cambridge Bay ranges from −1.6 °C in January to 3.2 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

The sea warms up slowly: it is warmest in August, while the air already peaks in July. From October to May the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 0.6 and 7.4 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan−1.6°−1.7°−1.6°cold
FebruaryFeb−1.6°−1.7°−1.5°cold
MarchMar−1.6°−1.7°−1.4°cold
AprilApr−1.5°−1.7°−1.3°cold
MayMay−1.4°−1.6°−1.2°cold
JuneJun−0.8°−1.5°0.0°cold
JulyJul0.1°−1.3°0.8°cold
AugustAug3.2°0.6°7.4°cold
SeptemberSep1.8°−0.3°4.4°cold
OctoberOct−0.4°−1.3°0.3°cold
NovemberNov−1.4°−1.5°−1.1°cold
DecemberDec−1.6°−1.7°−1.6°cold
Sunshine
Sunshine

Sunshine hours in Cambridge Bay

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
1,570 hours
Sunniest month
Jul · 9.5 h a day
Least sunshine
Dec · no direct sun
OctoberSunshine 1.5 hDaylight 9.4 hShare of daylight 16 %
SunshineDaylight

In October, the sun shines for about 1.5 of 9.4 hours of daylight in Cambridge Bay, 16 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Cambridge Bay: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
179 mm on 45 days
Wettest month
Jul · 32 mm
Driest month
Feb · 3 mm
OctoberRainy days 5Rainfall 22 mm

In October, Cambridge Bay has about 5 rainy days with 22 mm of rain in total.

UV index
Sun protection

UV index in Cambridge Bay

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
0 · lowLittle protection needed; sunglasses on bright days.

The sun is strongest in June (UV 4).

Minutes until sunburn in October

Very fair skin
over 2 h
Fair skin
over 2 h
Light brown skin
over 2 h
Olive skin
over 2 h

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds
Wind & clouds

Wind and clouds in Cambridge Bay

How breezy and how cloudy Cambridge Bay is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
24 km/h · moderate breeze
Windiest month
Oct · 26 km/h
Calmest month
Jul · 23 km/h
OctoberWind 26 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Cambridge Bay typically peaks at 26 km/h during the day: Beaufort 4, moderate breeze.

Breezy months for windsurfing and kiting

From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting, and here it is that strong all year.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
78 % · mostly cloudy
Clearest month
Jul · 68 %
Cloudiest month
May · 87 %
OctoberCloud cover 85 %Sunshine 1.5 h

In October, cloud covers on average 85 % of the sky over Cambridge Bay: mostly overcast, with about 1.5 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Snow
Snow

Snow in Cambridge Bay

When Cambridge Bay is likely to be white: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.

Snow days a year
21 days
Fresh snow a year
69 cm
Snowy months
Mar – May, Oct – Jan

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 5Fresh snow 16 cmChance of snow 65 / 100

In October, Cambridge Bay has about 5 days with at least 1 cm of fresh snow, 16 cm in total. The chance of seeing snow during a week's stay is 65 out of 100: likely.

Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.

Planning a trip to Cambridge Bay

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Cambridge Bay in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Cambridge Bay has its best school-holiday weather during the summer holidays (score 58) and its weakest during October half-term (score 27).

  • Easter holidays

    Mar – Apr

    43

    Fair

    • −19 °C by day
    • Sea −2 °C
    • 7.0 h of sun a day
    • 2 rainy days a month

    Keep in mind: Snow

  • May half-term

    May – Jun

    41

    Fair

    • −3 °C by day
    • Sea −1 °C
    • 6.4 h of sun a day
    • 3 rainy days a month
  • Summer holidays

    Jul – Aug

    58

    FairBest holidays

    • 12 °C by day
    • Sea 2 °C
    • 7.5 h of sun a day
    • 7 rainy days a month
  • October half-term

    Oct

    27

    Poor

    • −6 °C by day
    • Sea 0 °C
    • 1.5 h of sun a day
    • 5 rainy days a month

    Keep in mind: Snow

  • Christmas holidays

    Dec – Jan

    30

    Poor

    • −26 °C by day
    • Sea −2 °C
    • 0.1 h of sun a day
    • 2 rainy days a month

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 6 h 50 min
Distance
5,290 km
Time zone
UTC−6
Jet lag
About 5 days (7 h west)

Rule of thumb for flying west: for a few days before, stay up a little later, and get afternoon and evening light at your destination.

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: Canada

Currency
Canadian Dollar (CAD)
Languages
English, French
Sockets
Type A, B · 120 V
Traffic
Drives on the right
Dialling code
+1
Emergency number
911

UK plugs need a travel adapter

Only 120 V: chargers marked 100–240 V work, other devices need a voltage converter.

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

Compare with another place
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Cambridge Bay compared

Put Cambridge Bay side by side with another destination.

Nearby:
Compare with home:

Cambridge Bay vs Gjoa Haven

In October the holiday weather in Cambridge Bay and Gjoa Haven is about equally good (score 27 vs 23). During the day Gjoa Haven is 1 °C warmer than Cambridge Bay. The sea is about equally warm. Gjoa Haven gets one hour less sunshine a day.

Cambridge Bay vs Gjoa Haven, in October
in OctoberCambridge BayGjoa Haven
Holiday weather score2723
Daytime high−6°−5°
Sea0°0°
Sunshine2 h1 h
Rainy days57
Best timeJulJul

Through the year

OctoberCambridge Bay −6°Gjoa Haven −5°
Cambridge BayGjoa Haven
Go to Gjoa Haven
Best places in the country
Ranking

Canada in October: the best places

In October, Cambridge Bay ranks 13 among the 31 nearest destinations in this country.

  1. Hanna11°54
  2. 2Red Deer11°49
  3. 3Saskatoon11°47
  4. 4Fort Saskatchewan10°44
  5. 5Edmonton10°44
  6. 6Lloydminster10°41
  7. 7Grande Prairie10°37
  8. 8Prince Albert9°35
  9. 13Cambridge BayThis page−6°0°27
All destinations: Canada
Places nearby

Near Cambridge Bay

Other destinations close by.

Places with a similar climate

Places with a climate like Cambridge Bay

Destinations whose weather through the year is closest to Cambridge Bay's – good alternatives.

  1. 86 % similar23Gjoa HavenCanada−5°0°Best time: Jul
  2. 60 % similar27TiksiRussia−7°0°Best time: Jul
  3. 52 % similar23KugluktukCanada−3°1°Best time: Jul
  4. 47 % similar27UtqiagvikUSA−3°1°Best time: Mar – Apr, Jun

Frequently asked questions about Cambridge Bay

When is the best time to visit Cambridge Bay?

The best time to visit Cambridge Bay is in July. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Cambridge Bay?

The sea temperature in Cambridge Bay ranges from −1.6 °C in January to 3.2 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

Can you swim in Cambridge Bay in October?

Only if you don't mind cold water: in October the sea averages just −0.4 °C. Comfortable swimming temperatures are not reached at any time of year.

What is the warmest month in Cambridge Bay?

July is the warmest month, with average highs of 14 °C and nights around 6 °C. February is the coolest month at −28 °C.

When does it rain most in Cambridge Bay?

The wettest month is July with 32 mm of precipitation. The driest month is February with 3 mm.

How many hours of sunshine does Cambridge Bay get?

Cambridge Bay gets around 1,570 hours of sunshine a year. The sunniest month is July with 9.5 hours a day; in December there is practically no direct sun.

What time zone is Cambridge Bay in?

Cambridge Bay is on UTC−7 in January and UTC−6 in July.

How long is the flight from London to Cambridge Bay?

A nonstop flight from London to Cambridge Bay takes about 6 h 50 min, for a straight-line distance of about 5,290 km.

Which school holidays are best for Cambridge Bay?

Cambridge Bay has its best school-holiday weather during the summer holidays (score 58) and its weakest during October half-term (score 27). Holiday ratings (0–100): Easter holidays 43, May half-term 41, summer holidays 58, October half-term 27, Christmas holidays 30.