World Resorts South Africa Capetown Weather

Capetown weather in March

Weather in Capetown: March

Average day temperature: 74.7°F
Average night temperature: 63.8°F
Sea water temperature: 60.4°F
Number of sunny days: 21 days
Day length: 11.7 - 12.8 hours
Number of rainy days: 1 day
Precipitation totals: 0.6 in.

Air temperature in March, °F

Show year:
2025
2024
2023

The highest day temperature during March of 2025 was 88°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during March were 77.1°F and 64.5°F.

Sea water temperature in Capetown in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 59.5°F. The highest and lowest sea temperatures during the month were 61.7°F and 55.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in March are sunny but cloudy days are also possible.

Precipitation total in March, in.

Precipitation total value in Capetown in March is 0.5 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 9.6 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 8.8.

Best time for vacation in Capetown

Sunniest months:
January 24 days
February 23 days
December 22 days
Warmest months:
January 77.2 °F
February 77.1 °F
March 74.7 °F
Warmest sea temp:
February 62.2 °F
January 62.0 °F
December 60.5 °F
Coldest months:
July 60.6 °F
August 61.4 °F
June 61.9 °F
Rainiest months:
June 6 days
August 5 days
July 5 days
Windiest months:
January 11.8 mph
December 11.7 mph
November 11.6 mph

Capetown on a weather map

Capetown
+64°F
N 19 mph
Feels like: +64°F
Precip.: 0%
Places in South Africa:
Name
°F
+73°F
+63°F
+64°F
+72°F
+70°F
+66°F
24 Hours Forecast
Capetown
Local time: 23:03
December 06, saturday
0000
64°F
N
19 mph
0300
64°F
N
17 mph
0600
64°F
N
16 mph
0900
68°F
NW
19 mph
1200
72°F
N
21 mph
1500
72°F
N
22 mph
1800
68°F
N
23 mph
2100
64°F
NW
20 mph
Units of measurement: °C / °F