Postmasburg Weather in June
What's the weather like in Postmasburg (Northern Cape) in June 2025?
The climate in Postmasburg during June can be summarized as mild and very dry.
June is in the winter in Postmasburg and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 2°C (36°F) is normal.
| Daytime temperature | 18.2°C 64.7°F |
|---|---|
| Nightly temperature | 2.1°C 35.7°F |
| Average temperature | 10.1°C 50.2°F |
| Daily sunshine | 9.3 hrs |
| Avg rainfall | 7 mm 0.3 ins |
| Rainy days | 2 days |
| Sea temperature | 18.6°C 65.5°F |
| Humidity | 54% |
| Windspeed | 6.8kph 4 mph |
On average June is the 3rd driest month of the year in Postmasburg with around 7mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.3 hours of sunshine per day.
June temperatures in Postmasburg
June rainfall
June 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 June 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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