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Simon's Town weather & best time to visit

Sun, sea & sand

Simon's Town at a glance

Best time
Jan – Feb
Warmest month
Feb · 23°
Warmest sea
Jan · 18.4°
Sunshine a year
3,050 h
Rain a year
734 mm
Climate
Subtropical
Time zone
UTC+2
Elevation
15 m

Climate in Simon's Town

Simon's Town has a subtropical climate with warm summers and mild winters. February is the warmest month with average highs of 23 °C, while August is the coolest at 17 °C. With around 3,050 hours of sunshine a year, Simon's Town is very sunny; January is the sunniest month with 11.2 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Simon's Town

The best time to visit Simon's Town is from January to February. The sea stays too cool for a classic beach holiday: even in January it only reaches 18.4 °C. For sightseeing, day trips and hiking, the weather is pleasant all year round. The wettest month is June with 131 mm of precipitation.

Simon's Town through the seasons

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

Simon's Town in spring

Sep – Nov

36

Poor

  • 18–20 °C by day
  • Sea 16 °C
  • 8.7 h of sun a day
  • 21 rainy days in all

Simon's Town in summer

Dec – Feb

63

Good

  • 22–23 °C by day
  • Sea 18 °C
  • 10.8 h of sun a day
  • 11 rainy days in all

Simon's Town in autumn

Mar – May

40

Fair

  • 19–22 °C by day
  • Sea 16 °C
  • 7.8 h of sun a day
  • 18 rainy days in all

Simon's Town in winter

Jun – Aug

21

Poor

  • 17 °C by day
  • Sea 15 °C
  • 6.2 h of sun a day
  • 33 rainy days in all

Which month for what?

Beach & swimming

No month

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 Simon's Town for you.

Swimming in the sea
Sunshine
Little rain

Your best months: December – 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

37

Holiday weather in October

Poor

Best time to visit: January – February

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 16°
  2. Midday, 13:00: about 19°
  3. Afternoon, 16:00: about 19°
  4. Evening, 20:00: about 17°
  5. Night, 23:00: about 15°

06:0518:58

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 05:50–06:39 · evening 18:25–19:14
Blue hour
Morning 05:40–05:50 · evening 19:14–19:24

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 Simon's Town compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs rise from about 18° at the start of the month to 20° at the end. The sea warms from 15° to 16°. The days get 1.0 h longer.

Early or late October?
October1 Oct31 Oct
Daytime high18°20°
Night-time low13°15°
Sea15°16°
Daylight12.4 h13.4 h

What is the weather like in Simon's Town in October?

In October, Simon's Town is mild: daytime highs average 19 °C, and nights cool down to about 14 °C. The sea averages 15.7 °C – swimming is only for the hardy. The sun shines for around 8.9 hours a day. Rain falls on about 6 days, adding up to 39 mm. All in all, October is not an ideal month for a holiday in Simon's Town.

More details for October

Daylight
12 h 53 min06:05 – 18:58
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
21 km/haverage daily peakAll months
Cloud cover
43 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 35 %2 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %98 %
  • Few rainy daysweight 20 %84 %

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

Compare two months in Simon's Town

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 Simon's Town: score 65 against 37. In January, days are 3 °C warmer than in October. The sea is 3 °C warmer in January. January has 2 fewer rainy days. The sun shines 2 hours longer a day in January.

October vs January, Simon's Town
MonthOctoberJanuary
Holiday weather score3765better
Daytime high19°22°
Night-time low14°18°
Sea15.7°18.4°
Sunshine8.9 h11.2 hbetter
Rainy days64better
Rainfall39 mm21 mmbetter
Muggy days0better4

Based on the climate averages 1996–2025.

Simon's Town month by month

The typical weather for every month at a glance.

65January22° · Sea 18° · 11.2 h

In January, Simon's Town is warm: daytime highs average 22 °C, and nights cool down to about 18 °C. The sea averages 18.4 °C – bracing, so a wetsuit helps for longer swims. With around 11.2 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 21 mm in total. All in all, January is a good month for a holiday in Simon's Town.

Simon's Town in January
65February23° · Sea 18° · 10.5 h

In February, Simon's Town is warm: daytime highs average 23 °C, and nights cool down to about 18 °C. The sea averages 18.3 °C – bracing, so a wetsuit helps for longer swims. With around 10.5 hours of sunshine a day, there is plenty of sun. Rain is rare: about 3 days bring 16 mm in total. All in all, February is a good month for a holiday in Simon's Town.

Simon's Town in February
57March22° · Sea 17° · 9.1 h

In March, Simon's Town is warm: daytime highs average 22 °C, and nights cool down to about 17 °C. The sea averages 17.4 °C – bracing, so a wetsuit helps for longer swims. With around 9.1 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 25 mm in total. All in all, March is a so-so month for a holiday in Simon's Town.

Simon's Town in March
40April20° · Sea 16° · 7.9 h

In April, Simon's Town is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 16.0 °C – swimming is only for the hardy. The sun shines for around 7.9 hours a day. Rain falls on about 5 days, adding up to 49 mm. All in all, April is a so-so month for a holiday in Simon's Town.

Simon's Town in April
24May19° · Sea 16° · 6.3 h

In May, Simon's Town is mild: daytime highs average 19 °C, and nights cool down to about 13 °C. The sea averages 15.9 °C – swimming is only for the hardy. Expect around 6.3 hours of sunshine a day. Rain falls on about 9 days, adding up to 90 mm. All in all, May is not an ideal month for a holiday in Simon's Town.

Simon's Town in May
19June17° · Sea 16° · 5.8 h

In June, Simon's Town is mild: daytime highs average 17 °C, and nights cool down to about 12 °C. The sea averages 15.6 °C – swimming is only for the hardy. Expect around 5.8 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 131 mm in total. All in all, June is not an ideal month for a holiday in Simon's Town.

Simon's Town in June
22July17° · Sea 15° · 6.3 h

In July, Simon's Town is mild: daytime highs average 17 °C, and nights cool down to about 11 °C. The sea averages 14.9 °C – swimming is only for the hardy. Expect around 6.3 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 119 mm in total. All in all, July is not an ideal month for a holiday in Simon's Town.

Simon's Town in July
22August17° · Sea 15° · 6.6 h

In August, Simon's Town is mild: daytime highs average 17 °C, and nights cool down to about 12 °C. The sea averages 14.9 °C – swimming is only for the hardy. The sun shines for around 6.6 hours a day. Rain is frequent, with about 11 rainy days and 112 mm in total. All in all, August is not an ideal month for a holiday in Simon's Town.

Simon's Town in August
28September18° · Sea 15° · 7.4 h

In September, Simon's Town is mild: daytime highs average 18 °C, and nights cool down to about 13 °C. The sea averages 15.2 °C – swimming is only for the hardy. The sun shines for around 7.4 hours a day. Rain falls on about 9 days, adding up to 65 mm. All in all, September is not an ideal month for a holiday in Simon's Town.

Simon's Town in September
37October19° · Sea 16° · 8.9 h

In October, Simon's Town is mild: daytime highs average 19 °C, and nights cool down to about 14 °C. The sea averages 15.7 °C – swimming is only for the hardy. The sun shines for around 8.9 hours a day. Rain falls on about 6 days, adding up to 39 mm. All in all, October is not an ideal month for a holiday in Simon's Town.

Simon's Town in October
43November20° · Sea 17° · 9.8 h

In November, Simon's Town is mild: daytime highs average 20 °C, and nights cool down to about 15 °C. The sea averages 16.7 °C – swimming is only for the hardy. With around 9.8 hours of sunshine a day, there is plenty of sun. Rain falls on about 6 days, adding up to 42 mm. All in all, November is a so-so month for a holiday in Simon's Town.

Simon's Town in November
59December22° · Sea 18° · 10.6 h

In December, Simon's Town is warm: daytime highs average 22 °C, and nights cool down to about 17 °C. The sea averages 17.8 °C – bracing, so a wetsuit helps for longer swims. With around 10.6 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 25 mm in total. All in all, December is a so-so month for a holiday in Simon's Town.

Simon's Town 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 Simon's Town

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 14°. A duvet at night and a jumper for the evening.

The coolest nights are in July (11°), the warmest in January (18°). Nights are pleasant for sleeping (15 to 20 °C) from November to March.

Temperatures through the year

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

OctoberDay 19°Night 14°Sea 16°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan6522°18°18.4°11.2 h421
FebruaryFeb6523°18°18.3°10.5 h316
MarchMar5722°17°17.4°9.1 h425
AprilApr4020°14°16.0°7.9 h549
MayMay2419°13°15.9°6.3 h990
JuneJun1917°12°15.6°5.8 h11131
JulyJul2217°11°14.9°6.3 h10119
AugustAug2217°12°14.9°6.6 h11112
SeptemberSep2818°13°15.2°7.4 h965
OctoberOct3719°14°15.7°8.9 h639
NovemberNov4320°15°16.7°9.8 h642
DecemberDec5922°17°17.8°10.6 h425

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

34.19° S, 18.44° E · 15 m · Africa/Johannesburg

Sea temperature
Swimming calendar

Sea temperature in Simon's Town

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

Sea in October15.7°Ccold

8 in 10 years: 15.0 – 16.3 °C

Swimming season: Always below 20 °C

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 15.7°8 in 10 years 15.0° – 16.3°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Simon's Town ranges from 14.9 °C in July to 18.4 °C in January. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

The sea temperature varies from year to year: in January, eight out of ten years were between 17.0 and 19.7 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan18.4°17.0°19.7°fresh
FebruaryFeb18.3°16.4°20.0°fresh
MarchMar17.4°15.8°19.1°fresh
AprilApr16.0°14.7°17.4°cold
MayMay15.9°14.9°16.9°cold
JuneJun15.6°14.7°16.4°cold
JulyJul14.9°14.2°15.9°cold
AugustAug14.9°14.0°15.5°cold
SeptemberSep15.2°14.8°15.9°cold
OctoberOct15.7°15.0°16.3°cold
NovemberNov16.7°15.6°18.0°cold
DecemberDec17.8°16.0°19.4°fresh
Sunshine
Sunshine

Sunshine hours in Simon's Town

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

Per year
3,050 hours
Sunniest month
Jan · 11.2 h a day
Least sunshine
Jun · 5.8 h a day
OctoberSunshine 8.9 hDaylight 12.9 hShare of daylight 69 %
SunshineDaylight

In October, the sun shines for about 8.9 of 12.9 hours of daylight in Simon's Town, 69 % 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 Simon's Town: 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
734 mm on 83 days
Wettest month
Jun · 131 mm
Driest month
Feb · 16 mm
OctoberRainy days 6Rainfall 39 mm

In October, Simon's Town has about 6 rainy days with 39 mm of rain in total.

UV index
Sun protection

UV index in Simon's Town

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 & clouds

Wind and clouds in Simon's Town

How breezy and how cloudy Simon's Town 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
Jan · 22 km/h
Calmest month
May · 17 km/h
OctoberWind 21 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Simon's Town typically peaks at 21 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: Sep – Mar.

Clouds

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

Year average
39 % · mostly sunny
Clearest month
Feb · 23 %
Cloudiest month
May · 50 %
OctoberCloud cover 43 %Sunshine 8.9 h

In October, cloud covers on average 43 % of the sky over Simon's Town: mostly sunny, with about 8.9 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 Simon's Town

Weather for your travel dates

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

Simon's Town 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.

Simon's Town has its best school-holiday weather during the Christmas holidays (score 62) and its weakest during the summer holidays (score 22).

  • Easter holidays

    Mar – Apr

    45

    Fair

    • 20 °C by day
    • Sea 16 °C
    • 8.3 h of sun a day
    • 5 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    23

    Poor

    • 18 °C by day
    • Sea 16 °C
    • 6.2 h of sun a day
    • 9 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    22

    Poor

    • 17 °C by day
    • Sea 15 °C
    • 6.5 h of sun a day
    • 11 rainy days a month

    Good for: Sightseeing & walks

  • October half-term

    Oct

    37

    Poor

    • 19 °C by day
    • Sea 16 °C
    • 8.9 h of sun a day
    • 6 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    62

    GoodBest holidays

    • 22 °C by day
    • Sea 18 °C
    • 10.9 h of sun a day
    • 4 rainy days a month

    Good for: Sightseeing & walks

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 12 h 10 min
Distance
9,700 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.

Good to know: South Africa

Currency
South African Rand (ZAR)
Languages
Zulu, Xhosa, Afrikaans
Sockets
Type C, D, M, N · 230 V
Traffic
Drives on the left
Dialling code
+27
Emergency number
112

UK plugs need a travel adapter

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

Compare & alternatives

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Simon's Town compared

Put Simon's Town side by side with another destination.

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Simon's Town vs Cape Town

In October Cape Town has the better holiday weather (score 62 vs 37). During the day Cape Town is 4 °C warmer than Simon's Town. The sea in Cape Town is 1 °C cooler.

Simon's Town vs Cape Town, in October
in OctoberSimon's TownCape Town
Holiday weather score3762
Daytime high19°23°
Sea16°15°
Sunshine9 h9 h
Rainy days65
Best timeJan – FebSep – Apr

Through the year

OctoberSimon's Town 19°Cape Town 23°
Simon's TownCape Town
Go to Cape Town
Best places in the country
Ranking

South Africa in October: the best places

In October, Simon's Town ranks 31 among the 31 nearest destinations in this country.

  1. Orania23°100
  2. 2Cape Town23°15°99
  3. 3Somerset West23°16°99
  4. 4Paarl24°99
  5. 5Franschhoek23°96
  6. 6Stellenbosch22°95
  7. 7Beaufort West27°95
  8. 8Worcester24°94
  9. 31Simon's TownThis page19°16°37
All destinations: South Africa
Places nearby

Near Simon's Town

Other destinations close by.

Places with a similar climate

Places with a climate like Simon's Town

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

  1. 81 % similar41PaternosterSouth Africa19°15°Best time: Dec – Mar
  2. 74 % similar29RobeAustralia18°15°Best time: Jan – Feb
  3. 74 % similar44Victor HarborAustralia21°15°Best time: Dec – Mar
  4. 69 % similar46Port LincolnAustralia21°16°Best time: Dec – Mar

Frequently asked questions about Simon's Town

When is the best time to visit Simon's Town?

The best time to visit Simon's Town 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 Simon's Town?

The sea temperature in Simon's Town ranges from 14.9 °C in July to 18.4 °C in January. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

Can you swim in Simon's Town in October?

Only if you don't mind cold water: in October the sea averages just 15.7 °C. Comfortable swimming temperatures are not reached at any time of year.

What is the warmest month in Simon's Town?

February is the warmest month, with average highs of 23 °C and nights around 18 °C. August is the coolest month at 17 °C.

When does it rain most in Simon's Town?

The wettest month is June with 131 mm of precipitation. The driest month is February with 16 mm.

How many hours of sunshine does Simon's Town get?

Simon's Town gets around 3,050 hours of sunshine a year. The sunniest month is January with 11.2 hours a day; in June there are 5.8 hours a day.

What time zone is Simon's Town in?

Simon's Town is on UTC+2 all year.

How long is the flight from London to Simon's Town?

A nonstop flight from London to Simon's Town takes about 12 h 10 min, for a straight-line distance of about 9,700 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Simon's Town?

Simon's Town has its best school-holiday weather during the Christmas holidays (score 62) and its weakest during the summer holidays (score 22). Holiday ratings (0–100): Easter holidays 45, May half-term 23, summer holidays 22, October half-term 37, Christmas holidays 62.