Climate Insights for Ventersburg

The climate in Ventersburg is cold. The average annual temperature is -14°C and approximately 10mm of precipitation falls per year. December is the wettest month, receiving around 3mm of rainfall. Ventersburg 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: May, January, December. The coldest months are September, October, July, when temperatures can drop to -28°C. Light snow can occur between January and December.

Temperatures in Ventersburg vary considerably across the year, with a 24°C difference between the coldest and warmest months. May is the warmest month, though highs remain moderate at -4°C with a mean of -5°C. September brings the harshest conditions, with lows dropping to -28°C and an average temperature of -25°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between November and December, with a 9°C shift in average temperatures.

Ventersburg is a quite dry location, receiving approximately 10mm of precipitation annually, which averages out to around 1mm per month. The wettest month is December, averaging 3mm of rainfall. January and February also tend to see above-average precipitation. The driest month is July, with just 0mm. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Light snowfall can occur between January and December, totalling around 10cm annually. December is the snowiest month with approximately 3cm.

Ventersburg 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 November, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 6km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

It is currently winter in Ventersburg, which began on June 21, 2026. Ventersburg 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 May at around -4°C, while the coldest stretch bottoms out in September near -28°C. Spring is next, beginning on September 23, 2026 (16 days from now).

The table below shows monthly climate averages for Ventersburg 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.