Climate Insights for Upington

The climate in Upington is warm and mild. The average annual temperature is 22°C and approximately 148mm of precipitation falls per year. January is the wettest month, receiving around 36mm of rainfall. Upington is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: January, December, February. The coldest months are July, August, June, when temperatures can drop to 5°C.

Temperatures in Upington vary considerably across the year, with a 31°C difference between the coldest and warmest months. January is the hottest month, with daytime highs reaching 36°C and an average of 29°C. July is the coolest month, with minimum temperatures around 5°C and an average of 13°C. The average daily temperature swing is 16°C, meaning significant differences between daytime and nighttime temperatures. The sharpest temperature change occurs between March and April, with a 5°C shift in average temperatures.

Upington is a quite dry location, receiving approximately 148mm of precipitation annually, which averages out to around 12mm per month. The wettest month is January, averaging 36mm of rainfall. April and February also tend to see above-average precipitation. The driest month is June, with just 0mm. That's 36mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Upington is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

It is currently autumn in Upington, which began on March 20, 2026. Upington is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in January at around 36°C, while the coldest stretch bottoms out in July near 5°C. Winter is next, beginning on June 21, 2026 — 4 days from now.

The best time to visit Upington is during April, May, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 12mm per month. By contrast, January can be uncomfortably hot with highs reaching 36°C, while July is the coldest period with lows dropping to 5°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Upington based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.