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Climate & Weather in Cape Town

Rain mm/yr
621
Climate Type
Mediterranean—warm, dry summers and cool, wet winters

Updated July 2026 · Sources cited: climatestotravel.com, en.climate-data.org

Good to Know

  • Summer months (Dec–Feb) are ideal for outdoor activities—warm, sunny, and dry, though January–February can be very hot (reaching 35°C (95°F)+). Wind picks up in these months.
  • Winter (Jun–Aug) brings frequent rain (especially June, the wettest month), but days often feature clear periods. The cold is mild by most standards (rarely below 10°C (50°F)), but houses lack heating, so it feels colder indoors.
  • Cape Town is famous for unpredictable weather—locals joke about 'four seasons in one day.' Expect sudden wind shifts, brief downpours, and rapid clearing.
  • The ocean is perpetually cold (14–18°C (57–64°F)). Swimming is uncomfortable even in peak summer; wetsuits are common.
  • May–August is the rainy season; expect 70–98mm monthly. September onwards sees rainfall decline sharply.
  • Wind conditions improve significantly May–August (winter), making it the preferred season for water sports and outdoor activities for locals.

Snowfall

None in the city; occasional snow dusting on Table Mountain peaks during winter

Best Months

Best Months

  • December
  • January
  • February
  • March
  • September
  • October
  • November

Climate Type

Mediterranean—warm, dry summers and cool, wet winters

Worst Months

Worst Months

  • May
  • June
  • July
  • August

Seasonal Notes

Humidity
Generally 70–74% year-round, peaking in May at ~81%
Summer Wind
Strong southeasterly wind (the 'Cape Doctor') most common December–January, creating windy, dry conditions
Sunshine Hours
3,087 hours annually; ~11 hours/day in summer, ~5.8 hours/day in June
Winter Conditions
Wet and cool but with occasional clear, sunny days despite the season

Rainfall Summary

Driest Month
February
Rainy Season
May through August
Wettest Month
June
Annual Total Mm
621
Driest Month Rainfall Mm
7
Wettest Month Rainfall Mm
98

Peak Season Temperatures

Season
Summer (Dec–Mar)
Characteristics
Warm, sunny, dry with minimal rainfall
Average Low Celsius
17
Average High Celsius
25
Average Low Fahrenheit
63
Average High Fahrenheit
77

Water Temperature Celsius

Coldest Temp
14.3
Warmest Temp
18.2
Coldest Month
July
Warmest Month
January
Note
Sea remains cold year-round, never reaches 20°C (68°F)

Off Peak Season Temperatures

Season
Winter (Jun–Aug)
Characteristics
Cool, wet, with frequent overcast skies
Average Low Celsius
10
Average High Celsius
17
Average Low Fahrenheit
50
Average High Fahrenheit
63

Water Temperature Fahrenheit

Coldest Temp
58
Warmest Temp
65
Coldest Month
July
Warmest Month
January
Note
Sea remains cold year-round, never reaches 20°C (68°F)
AI-generated estimateData refreshed July 2026

These are the sources cited in this climate & weather research for this city. Individual figures may not each trace to one of them.

  1. 1.climatestotravel.com
  2. 2.en.climate-data.org
  3. 3.weather-and-climate.com
  4. 4.weather-atlas.com
  5. 5.wisemove.co.za
  6. 6.wandercapetown.com
  7. 7.wild-wings-safaris.com
  8. 8.tradingeconomics.com
  9. 9.weather-and-climate.com

Data last updated July 2026 · Verify anything important.