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Lyttelton weather & best time to visit

Sun, sea & sand

Lyttelton at a glance

Best time
Jan – Feb
Warmest month
Jan · 23°
Warmest sea
Feb · 17.1°
Sunshine a year
2,120 h
Rain a year
595 mm
Climate
Maritime
Time zone
UTC+13 / UTC+12
Elevation
6 m

Climate in Lyttelton

Lyttelton has a maritime climate with moderate summers and cool, often grey winters. January is the warmest month with average highs of 23 °C, while July is the coolest at 12 °C. With around 2,120 hours of sunshine a year, Lyttelton is moderately sunny; November is the sunniest month with 7.6 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Lyttelton

The best time to visit Lyttelton is from January to February. The sea stays too cool for a classic beach holiday: even in February it only reaches 17.1 °C. For sightseeing, day trips and hiking, conditions are most comfortable from September to May. The wettest month is July with 58 mm of precipitation.

Lyttelton through the seasons

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

Lyttelton in spring

Sep – Nov

26

Poor

  • 15–19 °C by day
  • Sea 12 °C
  • 6.6 h of sun a day
  • 27 rainy days in all

Lyttelton in summer

Dec – Feb

48

Fair

  • 22–23 °C by day
  • Sea 16 °C
  • 7.0 h of sun a day
  • 23 rainy days in all

Lyttelton in autumn

Mar – May

26

Poor

  • 15–21 °C by day
  • Sea 15 °C
  • 5.3 h of sun a day
  • 23 rainy days in all

Lyttelton in winter

Jun – Aug

16

Poor

  • 12–13 °C by day
  • Sea 10 °C
  • 4.3 h of sun a day
  • 28 rainy days in all

Which month for what?

Beach & swimming

No month

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Sep – May

15–28 °C and not too much rain

Find your perfect month

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

Swimming in the sea
Sunshine
Little rain

Your best months: January – February

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

Your holiday weather, at a glance

Weather in October

Weather in October

24

Holiday weather in October

Poor

Best time to visit: January – February

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 9°
  2. Midday, 13:00: about 16°
  3. Afternoon, 16:00: about 17°
  4. Evening, 20:00: about 13°
  5. Night, 23:00: about 10°

06:3819:51

Cool evenings: pack a jumper or a jacket.

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

Light for photos in October

Golden hour
Morning 06:20–07:17 · evening 19:13–20:09
Blue hour
Morning 06:09–06:20 · evening 20:09–20:21

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 Lyttelton compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs rise from about 16° at the start of the month to 18° at the end. The sea warms from 11° to 13°. The days get 1.4 h longer.

Early or late October?
October1 Oct31 Oct
Daytime high16°18°
Night-time low5°7°
Sea11°13°
Daylight12.5 h13.9 h

What is the weather like in Lyttelton in October?

In October, Lyttelton is mild: daytime highs average 17 °C, and nights cool down to about 6 °C. The sea averages 11.8 °C – swimming is only for the hardy. The sun shines for around 6.6 hours a day. Rain is frequent, with about 10 rainy days and 52 mm in total. All in all, October is not an ideal month for a holiday in Lyttelton.

More details for October

Daylight
13 h 13 min06:38 – 19:51
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
23 km/haverage daily peakAll months
Cloud cover
58 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+13offset from UTC

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %60 %
  • Few rainy daysweight 20 %58 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Lyttelton

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

vs

January has the better holiday weather in Lyttelton: score 52 against 24. In January, days are 6 °C warmer than in October. The sea is 5 °C warmer in January. January has 2 fewer rainy days. The sun shines an hour longer a day in January.

October vs January, Lyttelton
MonthOctoberJanuary
Holiday weather score2452better
Daytime high17°23°
Night-time low6°12°
Sea11.8°16.6°
Sunshine6.6 h7.3 hbetter
Rainy days108better
Rainfall52 mm47 mm

Based on the climate averages 1996–2025.

Lyttelton month by month

The typical weather for every month at a glance.

52January23° · Sea 17° · 7.3 h

In January, Lyttelton is warm: daytime highs average 23 °C, and nights cool down to about 12 °C. The sea averages 16.6 °C – swimming is only for the hardy. The sun shines for around 7.3 hours a day. Rain falls on about 8 days, adding up to 47 mm. All in all, January is a so-so month for a holiday in Lyttelton – and yet one of the best months here.

Lyttelton in January
51February23° · Sea 17° · 6.9 h

In February, Lyttelton is warm: daytime highs average 23 °C, and nights cool down to about 12 °C. The sea averages 17.1 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 6.9 hours a day. Rain falls on about 6 days, adding up to 40 mm. All in all, February is a so-so month for a holiday in Lyttelton – and yet one of the best months here.

Lyttelton in February
37March21° · Sea 16° · 6.1 h

In March, Lyttelton is mild: daytime highs average 21 °C, and nights cool down to about 10 °C. The sea averages 16.3 °C – swimming is only for the hardy. Expect around 6.1 hours of sunshine a day. Rain falls on about 6 days, adding up to 43 mm. All in all, March is not an ideal month for a holiday in Lyttelton.

Lyttelton in March
22April18° · Sea 15° · 5.3 h

In April, Lyttelton is mild: daytime highs average 18 °C, and nights cool down to about 7 °C. The sea averages 14.7 °C – swimming is only for the hardy. Expect around 5.3 hours of sunshine a day. Rain falls on about 8 days, adding up to 52 mm. All in all, April is not an ideal month for a holiday in Lyttelton.

Lyttelton in April
19May15° · Sea 13° · 4.6 h

In May, Lyttelton is cool: daytime highs average 15 °C, and nights cool down to about 4 °C. The sea averages 13.0 °C – swimming is only for the hardy. Expect around 4.6 hours of sunshine a day. Rain falls on about 8 days, adding up to 53 mm. All in all, May is not an ideal month for a holiday in Lyttelton.

Lyttelton in May
15June12° · Sea 11° · 3.8 h

In June, Lyttelton is cool: daytime highs average 12 °C, and nights cool down to about 2 °C. The sea averages 11.0 °C – swimming is only for the hardy. The sun is scarce, with only about 3.8 hours a day. Rain is frequent, with about 9 rainy days and 57 mm in total. All in all, June is not an ideal month for a holiday in Lyttelton.

Lyttelton in June
16July12° · Sea 10° · 4.1 h

In July, Lyttelton is cool: daytime highs average 12 °C, and nights cool down to about 1 °C. The sea averages 9.8 °C – swimming is only for the hardy. Expect around 4.1 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 58 mm in total. All in all, July is not an ideal month for a holiday in Lyttelton.

Lyttelton in July
18August13° · Sea 9° · 5.0 h

In August, Lyttelton is cool: daytime highs average 13 °C, and nights cool down to about 2 °C. The sea averages 9.4 °C – swimming is only for the hardy. Expect around 5.0 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 50 mm in total. All in all, August is not an ideal month for a holiday in Lyttelton.

Lyttelton in August
23September15° · Sea 10° · 5.6 h

In September, Lyttelton is cool: daytime highs average 15 °C, and nights cool down to about 4 °C. The sea averages 10.2 °C – swimming is only for the hardy. Expect around 5.6 hours of sunshine a day. Rain falls on about 8 days, adding up to 38 mm. All in all, September is not an ideal month for a holiday in Lyttelton.

Lyttelton in September
24October17° · Sea 12° · 6.6 h

In October, Lyttelton is mild: daytime highs average 17 °C, and nights cool down to about 6 °C. The sea averages 11.8 °C – swimming is only for the hardy. The sun shines for around 6.6 hours a day. Rain is frequent, with about 10 rainy days and 52 mm in total. All in all, October is not an ideal month for a holiday in Lyttelton.

Lyttelton in October
30November19° · Sea 14° · 7.6 h

In November, Lyttelton is mild: daytime highs average 19 °C, and nights cool down to about 8 °C. The sea averages 13.9 °C – swimming is only for the hardy. The sun shines for around 7.6 hours a day. Rain falls on about 9 days, adding up to 49 mm. All in all, November is not an ideal month for a holiday in Lyttelton.

Lyttelton in November
40December22° · Sea 16° · 6.9 h

In December, Lyttelton is warm: daytime highs average 22 °C, and nights cool down to about 11 °C. The sea averages 15.5 °C – swimming is only for the hardy. The sun shines for around 6.9 hours a day. Rain is frequent, with about 9 rainy days and 56 mm in total. All in all, December is a so-so month for a holiday in Lyttelton.

Lyttelton in December

Climate in detail

Climate through the year

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

Best time to visit

Nights and sleep in Lyttelton

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

  • Cold 0–8°
  • Cool 8–15°

ColdOctober: nights around 6°. The room should be heated.

The coolest nights are in July (1°), the warmest in January (12°). Nights fall below 8 °C on average from April to October, so the room should be heated.

Temperatures through the year

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

OctoberDay 17°Night 6°Sea 12°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan5223°12°16.6°7.3 h847
FebruaryFeb5123°12°17.1°6.9 h640
MarchMar3721°10°16.3°6.1 h643
AprilApr2218°7°14.7°5.3 h852
MayMay1915°4°13.0°4.6 h853
JuneJun1512°2°11.0°3.8 h957
JulyJul1612°1°9.8°4.1 h958
AugustAug1813°2°9.4°5.0 h1050
SeptemberSep2315°4°10.2°5.6 h838
OctoberOct2417°6°11.8°6.6 h1052
NovemberNov3019°8°13.9°7.6 h949
DecemberDec4022°11°15.5°6.9 h956

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

43.60° S, 172.72° E · 6 m · Pacific/Auckland

Swimming calendar

Sea temperature in Lyttelton

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

Sea in October11.8°Ccold

8 in 10 years: 11.2 – 12.4 °C

Swimming season: Always below 20 °C

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 11.8°8 in 10 years 11.2° – 12.4°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Lyttelton ranges from 9.4 °C in August to 17.1 °C in February. 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 February, while the air already peaks in January. The sea temperature varies from year to year: in February, eight out of ten years were between 16.2 and 18.1 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan16.6°15.7°17.8°cold
FebruaryFeb17.1°16.2°18.1°fresh
MarchMar16.3°15.4°17.4°cold
AprilApr14.7°13.9°15.5°cold
MayMay13.0°12.4°13.8°cold
JuneJun11.0°10.4°11.8°cold
JulyJul9.8°9.2°10.4°cold
AugustAug9.4°8.7°10.0°cold
SeptemberSep10.2°9.6°10.7°cold
OctoberOct11.8°11.2°12.4°cold
NovemberNov13.9°12.9°14.9°cold
DecemberDec15.5°14.6°16.5°cold
Sunshine

Sunshine hours in Lyttelton

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

Per year
2,120 hours
Sunniest month
Nov · 7.6 h a day
Least sunshine
Jun · 3.8 h a day
OctoberSunshine 6.6 hDaylight 13.2 hShare of daylight 50 %
SunshineDaylight

In October, the sun shines for about 6.6 of 13.2 hours of daylight in Lyttelton, 50 % of the daylight hours.

Sunshine hours: measured at the weather station 20 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Lyttelton: 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
595 mm on 101 days
Wettest month
Jul · 58 mm
Driest month
Sep · 38 mm
OctoberRainy days 10Rainfall 52 mm

In October, Lyttelton has about 10 rainy days with 52 mm of rain in total.

Sun protection

UV index in Lyttelton

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

Clear-sky UV in October
6 · highSeek shade around midday; sunscreen SPF 30+, hat and sunglasses.

The sun is strongest in December (UV 9).

Minutes until sunburn in October

Very fair skin
about 20 min
Fair skin
about 25 min
Light brown skin
about 35 min
Olive skin
about 45 min

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 and clouds in Lyttelton

How breezy and how cloudy Lyttelton 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
22 km/h · moderate breeze
Windiest month
Nov · 24 km/h
Calmest month
Jul · 19 km/h
OctoberWind 23 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Lyttelton typically peaks at 23 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: all year except Jul.

Clouds

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

Year average
58 % · variable cloud
Clearest month
Sep · 55 %
Cloudiest month
Dec · 63 %
OctoberCloud cover 58 %Sunshine 6.6 h

In October, cloud covers on average 58 % of the sky over Lyttelton: variable cloud, with about 6.6 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.

Planning a trip to Lyttelton

Weather for your travel dates

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

Lyttelton 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.

Lyttelton has its best school-holiday weather during the Christmas holidays (score 46) and its weakest during the summer holidays (score 17).

  • Easter holidays

    Mar – Apr

    27

    Poor

    • 19 °C by day
    • Sea 15 °C
    • 5.5 h of sun a day
    • 8 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    18

    Poor

    • 15 °C by day
    • Sea 13 °C
    • 4.4 h of sun a day
    • 9 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    17

    Poor

    • 12 °C by day
    • Sea 10 °C
    • 4.7 h of sun a day
    • 10 rainy days a month
  • October half-term

    Oct

    24

    Poor

    • 17 °C by day
    • Sea 12 °C
    • 6.6 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    46

    FairBest holidays

    • 22 °C by day
    • Sea 16 °C
    • 7.1 h of sun a day
    • 9 rainy days a month

    Good for: Sightseeing & walks

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 23 h 25 min
Distance
19,000 km
Time zone
UTC+13
Jet lag
About 12 days (12 h east)

Rule of thumb for flying east: for a few days before, go to bed and get up a little earlier, and get plenty of morning light at your destination.

Most routes need a change of planes, which adds time.

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

Compare & alternatives

Compare

Lyttelton compared

Put Lyttelton side by side with another destination.

Nearby:
Compare with home:

Lyttelton vs Christchurch

In October the holiday weather in Lyttelton and Christchurch is about equally good (score 24 vs 23). During the day it is about as warm in Christchurch as in Lyttelton.

Lyttelton vs Christchurch, in October
in OctoberLytteltonChristchurch
Holiday weather score2423
Daytime high17°17°
Sea12°no sea nearby
Sunshine7 h7 h
Rainy days1011
Best timeJan – FebNov – Apr

Through the year

OctoberLyttelton 17°Christchurch 17°
LytteltonChristchurch
Go to Christchurch
Ranking

New Zealand in October: the best places

In October, Lyttelton ranks 20 among the 31 nearest destinations in this country.

  1. Hastings19°83
  2. 2Blenheim18°74
  3. 3Christchurch17°73
  4. 4Tauranga18°16°73
  5. 5Auckland18°16°72
  6. 6Matamata18°69
  7. 7Hamilton18°67
  8. 8Rotorua17°65
  9. 20LytteltonThis page17°12°24
All destinations: New Zealand

Near Lyttelton

Other destinations close by.

Places with a climate like Lyttelton

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

  1. 80 % similar22PictonNew Zealand16°13°Best time: Jan – Feb
  2. 80 % similar81HobartAustralia18°13°Best time: Oct – Apr
  3. 76 % similar19Lower HuttNew Zealand16°13°Best time: Jan – Feb
  4. 75 % similar62WellingtonNew Zealand16°13°Best time: Nov – Mar

Frequently asked questions about Lyttelton

When is the best time to visit Lyttelton?

The best time to visit Lyttelton is from January to February. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Lyttelton?

The sea temperature in Lyttelton ranges from 9.4 °C in August to 17.1 °C in February. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

Can you swim in Lyttelton in October?

Only if you don't mind cold water: in October the sea averages just 11.8 °C. Comfortable swimming temperatures are not reached at any time of year.

What is the warmest month in Lyttelton?

January is the warmest month, with average highs of 23 °C and nights around 12 °C. July is the coolest month at 12 °C.

When does it rain most in Lyttelton?

The wettest month is July with 58 mm of precipitation. The driest month is September with 38 mm.

How many hours of sunshine does Lyttelton get?

Lyttelton gets around 2,120 hours of sunshine a year. The sunniest month is November with 7.6 hours a day; in June there are 3.8 hours a day.

What time zone is Lyttelton in?

Lyttelton is on UTC+13 in January and UTC+12 in July.

How long is the flight from London to Lyttelton?

A nonstop flight from London to Lyttelton takes about 23 h 25 min, for a straight-line distance of about 19,000 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Lyttelton?

Lyttelton has its best school-holiday weather during the Christmas holidays (score 46) and its weakest during the summer holidays (score 17). Holiday ratings (0–100): Easter holidays 27, May half-term 18, summer holidays 17, October half-term 24, Christmas holidays 46.