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Mossel Bay weather & best time to visit

Sun, sea & sand

Mossel Bay at a glance

Best time
Dec – Mar
Warmest month
Feb · 26°
Warmest sea
Jan · 21.2°
Sunshine a year
2,590 h
Rain a year
494 mm
Climate
Subtropical
Time zone
UTC+2
Elevation
43 m

Climate in Mossel Bay

Mossel Bay has a subtropical climate with warm summers and mild winters. February is the warmest month with average highs of 26 °C, while August is the coolest at 20 °C. With around 2,590 hours of sunshine a year, Mossel Bay is sunny; December is the sunniest month with 7.7 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Mossel Bay

The best time to visit Mossel Bay is from December to March. For a beach holiday – sea from 21 °C, warm and mostly dry – go from January to February. For sightseeing, day trips and hiking, the weather is pleasant all year round. The wettest month is November with 57 mm of precipitation.

Mossel Bay through the seasons

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

Mossel Bay in spring

Sep – Nov

46

Fair

  • 21–23 °C by day
  • Sea 18 °C
  • 7.4 h of sun a day
  • 24 rainy days in all

Mossel Bay in summer

Dec – Feb

77

Good

  • 24–26 °C by day
  • Sea 21 °C
  • 7.5 h of sun a day
  • 24 rainy days in all

Mossel Bay in autumn

Mar – May

61

Good

  • 23–25 °C by day
  • Sea 18 °C
  • 6.8 h of sun a day
  • 21 rainy days in all

Mossel Bay in winter

Jun – Aug

37

Poor

  • 20–21 °C by day
  • Sea 16 °C
  • 6.7 h of sun a day
  • 20 rainy days in all

Which month for what?

Beach & swimming

Jan – Feb

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

All year

15–28 °C and not too much rain

Find your perfect month

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

Swimming in the sea
Sunshine
Little rain

Your best months: January – March

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

Your holiday weather, at a glance

Weather in October

Weather in October

45

Holiday weather in October

Fair

Best time to visit: December – March

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 16°
  2. Midday, 13:00: about 21°
  3. Afternoon, 16:00: about 21°
  4. Evening, 20:00: about 17°
  5. Night, 23:00: about 15°

05:5018:44

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 05:35–06:24 · evening 18:10–18:59
Blue hour
Morning 05:25–05:35 · evening 18:59–19:09

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 Mossel Bay compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs rise from about 21° at the start of the month to 22° at the end. The sea warms from 17° to 18°. The days get 1.0 h longer.

Early or late October?
October1 Oct31 Oct
Daytime high21°22°
Night-time low11°13°
Sea17°18°
Daylight12.4 h13.4 h

What is the weather like in Mossel Bay in October?

In October, Mossel Bay is warm: daytime highs average 22 °C, and nights cool down to about 12 °C. The sea averages 17.4 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7.3 hours a day. Rain falls on about 8 days, adding up to 49 mm. All in all, October is a so-so month for a holiday in Mossel Bay.

More details for October

Daylight
12 h 53 min05:50 – 18:44
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
49 %on averageAll months
Hot days
1 day30 °C or moreAll months
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 35 %43 %
  • Seaweight 25 %6 %
  • Sunshineweight 20 %72 %
  • Few rainy daysweight 20 %73 %

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

What to pack in October

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings

Compare two months in Mossel 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

January has the better holiday weather in Mossel Bay: score 79 against 45. In January, days are 3 °C warmer than in October. The sea is 4 °C warmer in January.

October vs January, Mossel Bay
MonthOctoberJanuary
Holiday weather score4579better
Daytime high22°25°
Night-time low12°17°
Sea17.4°21.2°
Sunshine7.3 h7.5 h
Rainy days88
Rainfall49 mm39 mmbetter
Muggy days0better7

Based on the climate averages 1996–2025.

Mossel Bay month by month

The typical weather for every month at a glance.

79January25° · Sea 21° · 7.5 h

In January, Mossel Bay is warm: daytime highs average 25 °C, and nights cool down to about 17 °C. The sea averages 21.2 °C – refreshing for a swim. The sun shines for around 7.5 hours a day. Rain falls on about 8 days, adding up to 39 mm. All in all, January is a good month for a holiday in Mossel Bay.

Mossel Bay in January
79February26° · Sea 21° · 7.3 h

In February, Mossel Bay is warm: daytime highs average 26 °C, and nights cool down to about 18 °C. The sea averages 21.2 °C – refreshing for a swim. The sun shines for around 7.3 hours a day. Rain falls on about 8 days, adding up to 32 mm. All in all, February is a good month for a holiday in Mossel Bay.

Mossel Bay in February
73March25° · Sea 20° · 6.9 h

In March, Mossel Bay is warm: daytime highs average 25 °C, and nights cool down to about 16 °C. The sea averages 20.2 °C – refreshing for a swim. The sun shines for around 6.9 hours a day. Rain falls on about 8 days, adding up to 46 mm. All in all, March is a good month for a holiday in Mossel Bay.

Mossel Bay in March
60April24° · Sea 18° · 6.8 h

In April, Mossel Bay is warm: daytime highs average 24 °C, and nights cool down to about 14 °C. The sea averages 18.0 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 6.8 hours a day. Rain falls on about 7 days, adding up to 43 mm. All in all, April is a good month for a holiday in Mossel Bay.

Mossel Bay in April
51May23° · Sea 17° · 6.6 h

In May, Mossel Bay 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 6.6 hours a day. Rain falls on about 6 days, adding up to 41 mm. All in all, May is a so-so month for a holiday in Mossel Bay.

Mossel Bay in May
38June21° · Sea 16° · 6.3 h

In June, Mossel Bay is mild: daytime highs average 21 °C, and nights cool down to about 9 °C. The sea averages 16.3 °C – swimming is only for the hardy. Expect around 6.3 hours of sunshine a day. Rain falls on about 7 days, adding up to 37 mm. All in all, June is not an ideal month for a holiday in Mossel Bay.

Mossel Bay in June
36July20° · Sea 16° · 6.7 h

In July, Mossel Bay is mild: daytime highs average 20 °C, and nights cool down to about 8 °C. The sea averages 16.0 °C – swimming is only for the hardy. The sun shines for around 6.7 hours a day. Rain falls on about 7 days, adding up to 35 mm. All in all, July is not an ideal month for a holiday in Mossel Bay.

Mossel Bay in July
37August20° · Sea 16° · 7.2 h

In August, Mossel Bay is mild: daytime highs average 20 °C, and nights cool down to about 9 °C. The sea averages 16.0 °C – swimming is only for the hardy. The sun shines for around 7.2 hours a day. Rain falls on about 7 days, adding up to 42 mm. All in all, August is not an ideal month for a holiday in Mossel Bay.

Mossel Bay in August
39September21° · Sea 17° · 7.3 h

In September, Mossel Bay is mild: daytime highs average 21 °C, and nights cool down to about 10 °C. The sea averages 16.5 °C – swimming is only for the hardy. The sun shines for around 7.3 hours a day. Rain falls on about 7 days, adding up to 35 mm. All in all, September is not an ideal month for a holiday in Mossel Bay.

Mossel Bay in September
45October22° · Sea 17° · 7.3 h

In October, Mossel Bay is warm: daytime highs average 22 °C, and nights cool down to about 12 °C. The sea averages 17.4 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7.3 hours a day. Rain falls on about 8 days, adding up to 49 mm. All in all, October is a so-so month for a holiday in Mossel Bay.

Mossel Bay in October
55November23° · Sea 19° · 7.6 h

In November, Mossel Bay is warm: daytime highs average 23 °C, and nights cool down to about 14 °C. The sea averages 18.6 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7.6 hours a day. Rain falls on about 9 days, adding up to 57 mm. All in all, November is a so-so month for a holiday in Mossel Bay.

Mossel Bay in November
72December24° · Sea 20° · 7.7 h

In December, Mossel Bay is warm: daytime highs average 24 °C, and nights cool down to about 16 °C. The sea averages 20.1 °C – refreshing for a swim. The sun shines for around 7.7 hours a day. Rain falls on about 8 days, adding up to 37 mm. All in all, December is a good month for a holiday in Mossel Bay.

Mossel Bay 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 Mossel Bay

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

  • Cool 8–15°
  • Pleasant 15–20°

CoolOctober: nights around 12°. A duvet at night and a jumper for the evening.

The coolest nights are in July (8°), the warmest in February (18°). Nights are pleasant for sleeping (15 to 20 °C) from December to March.

Temperatures through the year

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

OctoberDay 22°Night 12°Sea 17°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan7925°17°21.2°7.5 h839
FebruaryFeb7926°18°21.2°7.3 h832
MarchMar7325°16°20.2°6.9 h846
AprilApr6024°14°18.0°6.8 h743
MayMay5123°12°17.1°6.6 h641
JuneJun3821°9°16.3°6.3 h737
JulyJul3620°8°16.0°6.7 h735
AugustAug3720°9°16.0°7.2 h742
SeptemberSep3921°10°16.5°7.3 h735
OctoberOct4522°12°17.4°7.3 h849
NovemberNov5523°14°18.6°7.6 h957
DecemberDec7224°16°20.1°7.7 h837

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

34.18° S, 22.15° E · 43 m · Africa/Johannesburg

Swimming calendar

Sea temperature in Mossel Bay

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

Sea in October17.4°Cfresh

8 in 10 years: 16.8 – 18.1 °C

Swimming season: Dec – Mar

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 17.4°8 in 10 years 16.8° – 18.1°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Mossel Bay ranges from 16.0 °C in July to 21.2 °C in January. It is warm enough for a comfortable swim (20 °C and more) from December to March.

The sea temperature varies from year to year: in January, eight out of ten years were between 20.3 and 21.9 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan21.2°20.3°21.9°refreshing
FebruaryFeb21.2°20.3°22.4°refreshing
MarchMar20.2°19.0°21.3°refreshing
AprilApr18.0°16.9°19.0°fresh
MayMay17.1°15.9°18.0°fresh
JuneJun16.3°15.5°17.2°cold
JulyJul16.0°15.1°16.9°cold
AugustAug16.0°15.2°16.7°cold
SeptemberSep16.5°15.7°17.4°cold
OctoberOct17.4°16.8°18.1°fresh
NovemberNov18.6°17.9°19.3°fresh
DecemberDec20.1°18.7°21.1°refreshing
Sunshine

Sunshine hours in Mossel Bay

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

Per year
2,590 hours
Sunniest month
Dec · 7.7 h a day
Least sunshine
Jun · 6.3 h a day
OctoberSunshine 7.3 hDaylight 12.9 hShare of daylight 57 %
SunshineDaylight

In October, the sun shines for about 7.3 of 12.9 hours of daylight in Mossel Bay, 57 % 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 in Mossel 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
494 mm on 90 days
Wettest month
Nov · 57 mm
Driest month
Feb · 32 mm
OctoberRainy days 8Rainfall 49 mm

In October, Mossel Bay has about 8 rainy days with 49 mm of rain in total.

Sun protection

UV index in Mossel Bay

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

Clear-sky UV in October
9 · very highStay in the shade around midday; SPF 50, clothing, hat and sunglasses.

The sun is strongest in December (UV 11).

Minutes until sunburn in October

Very fair skin
about 15 min
Fair skin
about 20 min
Light brown skin
about 25 min
Olive skin
about 35 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 Mossel Bay

How breezy and how cloudy Mossel 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
20 km/h · moderate breeze
Windiest month
Dec · 23 km/h
Calmest month
May · 17 km/h
OctoberWind 22 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Mossel Bay typically peaks at 22 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: Aug – Mar.

Clouds

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

Year average
43 % · mostly sunny
Clearest month
Jul · 38 %
Cloudiest month
Oct · 49 %
OctoberCloud cover 49 %Sunshine 7.3 h

In October, cloud covers on average 49 % of the sky over Mossel Bay: variable cloud, with about 7.3 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.

Heat & humidity

Heat and humidity in Mossel Bay

How often the day gets hot in Mossel Bay (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
12 days
Hottest month
Feb · 26 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 1Daytime high 22 °C

In October, Mossel Bay has about 1 hot day, with an average daytime high of 22 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Mossel Bay

Weather for your travel dates

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

Mossel 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.

Mossel Bay has its best school-holiday weather during the Christmas holidays (score 76) and its weakest during the summer holidays (score 37).

  • Easter holidays

    Mar – Apr

    64

    Good

    • 24 °C by day
    • Sea 19 °C
    • 6.8 h of sun a day
    • 7 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    48

    Fair

    • 22 °C by day
    • Sea 17 °C
    • 6.5 h of sun a day
    • 6 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    37

    Poor

    • 20 °C by day
    • Sea 16 °C
    • 7.0 h of sun a day
    • 7 rainy days a month

    Good for: Sightseeing & walks

  • October half-term

    Oct

    45

    Fair

    • 22 °C by day
    • Sea 17 °C
    • 7.3 h of sun a day
    • 8 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    76

    GoodBest holidays

    • 25 °C by day
    • Sea 21 °C
    • 7.6 h of sun a day
    • 8 rainy days a month

    Good for: Sightseeing & walks

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 12 h 15 min
Distance
9,780 km
Time zone
UTC+2
Jet lag
Hardly any (under 3 h)

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

Mossel Bay compared

Put Mossel Bay side by side with another destination.

Nearby:
Compare with home:

Mossel Bay vs George

In October the holiday weather in Mossel Bay and George is about equally good (score 45 vs 48). During the day George is 1 °C cooler than Mossel Bay.

Mossel Bay vs George, in October
in OctoberMossel BayGeorge
Holiday weather score4548
Daytime high22°21°
Sea17°no sea nearby
Sunshine7 h7 h
Rainy days88
Best timeDec – MarAll year

Through the year

OctoberMossel Bay 22°George 21°
Mossel BayGeorge
Go to George
Ranking

South Africa in October: the best places

In October, Mossel Bay ranks 26 among the 31 nearest destinations in this country.

  1. Orania23°100
  2. 2Paarl24°99
  3. 3Somerset West23°16°99
  4. 4Cape Town23°15°99
  5. 5Franschhoek23°96
  6. 6Stellenbosch22°95
  7. 7Swellendam25°94
  8. 8Graaff-Reinet26°93
  9. 26Mossel BayThis page22°17°45
All destinations: South Africa

Near Mossel Bay

Other destinations close by.

Places with a climate like Mossel Bay

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

  1. 87 % similar86GqeberhaSouth Africa22°18°Best time: all year
  2. 86 % similar41Jeffreys BaySouth Africa21°18°Best time: Dec – Mar
  3. 71 % similar47EsperanceAustralia22°17°Best time: Dec – Mar
  4. 71 % similar44HermanusSouth Africa21°16°Best time: Dec – Mar

Frequently asked questions about Mossel Bay

When is the best time to visit Mossel Bay?

The best time to visit Mossel Bay is from December to March. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Mossel Bay?

The sea temperature in Mossel Bay ranges from 16.0 °C in July to 21.2 °C in January. It is warm enough for a comfortable swim (20 °C and more) from December to March.

Can you swim in Mossel Bay in October?

Only if you don't mind cold water: in October the sea averages just 17.4 °C. Comfortable swimming is possible from December to March.

What is the warmest month in Mossel Bay?

February is the warmest month, with average highs of 26 °C and nights around 18 °C. August is the coolest month at 20 °C.

When does it rain most in Mossel Bay?

The wettest month is November with 57 mm of precipitation. The driest month is February with 32 mm.

How many hours of sunshine does Mossel Bay get?

Mossel Bay gets around 2,590 hours of sunshine a year. The sunniest month is December with 7.7 hours a day; in June there are 6.3 hours a day.

What time zone is Mossel Bay in?

Mossel Bay is on UTC+2 all year.

How long is the flight from London to Mossel Bay?

A nonstop flight from London to Mossel Bay takes about 12 h 15 min, for a straight-line distance of about 9,780 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Mossel Bay?

Mossel Bay has its best school-holiday weather during the Christmas holidays (score 76) and its weakest during the summer holidays (score 37). Holiday ratings (0–100): Easter holidays 64, May half-term 48, summer holidays 37, October half-term 45, Christmas holidays 76.