Climate Insights for Dullstroom

The climate in Dullstroom is temperate. The average annual temperature is 15°C and approximately 785mm of precipitation falls per year. December is the wettest month, receiving around 144mm of rainfall. Dullstroom 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: February, October, January. The coldest months are July, August, June, when temperatures can drop to 2°C.

Temperatures in Dullstroom vary considerably across the year, with a 23°C difference between the coldest and warmest months. The warmest month is February, when average highs reach 25°C and the mean temperature sits around 19°C. July is the coolest month, with minimum temperatures around 2°C and an average of 9°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.

Dullstroom is a relatively dry area, receiving approximately 785mm of precipitation annually, which averages out to around 65mm per month. The wettest month is December, averaging 144mm of rainfall. November and March also tend to see above-average precipitation. The driest month is August, with just 1mm. That's 143mm less than December, 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.

Dullstroom is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

It is currently winter in Dullstroom, which began on June 21, 2026. Dullstroom 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 February at around 25°C, while the coldest stretch bottoms out in July near 2°C. Spring is next, beginning on September 23, 2026 — 52 days from now.

The best time to visit Dullstroom is during April, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 29mm per month. By contrast, February can be uncomfortably hot with highs reaching 25°C, while July is the coldest period with lows dropping to 2°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Dullstroom 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.