Postmasburg Weather in July

What's the weather like in Postmasburg (Northern Cape) in July 2025?

The climate in Postmasburg during July can be summarized as mild and very dry.

July is in the winter in Postmasburg and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 2°C (35°F) is normal.

Postmasburg weather averages (imperial / metric)
Daytime temperature 18.7°C 65.7°F
Nightly temperature 1.5°C 34.7°F
Average temperature 10.1°C 50.2°F
Daily sunshine 10 hrs
Avg rainfall 5 mm 0.2 ins
Rainy days 1 days
Sea temperature 17.9°C 64.3°F
Humidity 49%
Windspeed 7.6kph 5 mph

On average July is the driest month of the year in Postmasburg with around 5mm 0.2 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 10 hours of sunshine per day.

July temperatures in Postmasburg

Postmasburg average temperature in July

July rainfall

Postmasburg average rain in July

July hourly sunshine

Postmasburg average rain in July

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 July 2025.

Other monthly averages

Best places to visit in July

UV index Best time to go?

Postmasburg weather stats

Postmasburg weather statistics
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
Map showing location of Postmasburg (-28.33392, 23.06541) Postmasburg map pin © Google

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