Postmasburg Weather in March
What's the weather like in Postmasburg (Northern Cape) in March 2026?
The climate in Postmasburg during March can be summarized as warm and reasonably dry.
March is in the fall / autumn in Postmasburg and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 29°C 84.1°F |
|---|---|
| Nightly temperature | 14.9°C 58.7°F |
| Average temperature | 21.9°C 71.4°F |
| Daily sunshine | 9.6 hrs |
| Avg rainfall | 67 mm 2.6 ins |
| Rainy days | 7 days |
| Sea temperature | 21.7°C 71°F |
| Humidity | 52% |
| Windspeed | 7.2kph 5 mph |
On average March is the wettest month of the year in Postmasburg with around 67mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.6 hours of sunshine per day.
March temperatures in Postmasburg
March rainfall
March hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Postmasburg in March 2025.
Other monthly averages
Postmasburg weather stats
| Hottest month: | January | 32.3°C 90.1°F |
|---|---|---|
| Driest month: | July | 5mm 0.2ins |
| Sunniest month: | August | 10.7hrs |
| Coldest month: | June | 17.8°C 64°F |
| Wettest month: | March | 67mm 2.6ins |
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