Climate Insights for AFB Overberg

The climate in AFB Overberg is temperate. The average annual temperature is 18°C and approximately 387mm of precipitation falls per year. July is the wettest month, receiving around 68mm of rainfall. AFB Overberg 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, June, August, when temperatures can drop to 10°C.

AFB Overberg sees moderate temperature variation throughout the year, ranging from 10°C to 26°C. The warmest month is January, when average highs reach 26°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 10°C and an average of 14°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between November and December, with a 3°C shift in average temperatures.

AFB Overberg is a quite dry location, receiving approximately 387mm of precipitation annually, which averages out to around 32mm per month. The wettest month is July, averaging 68mm of rainfall. June and September also tend to see above-average precipitation. The driest month is December, with just 12mm. That's 55mm less than July, 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.

AFB Overberg is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.

It is currently winter in AFB Overberg, which began on June 21, 2026. AFB Overberg 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 26°C, while the coldest stretch bottoms out in July near 10°C. Spring is next, beginning on September 23, 2026 — 52 days from now.

The best time to visit AFB Overberg is during January, February, March, April, May, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 26mm per month. By contrast, July can be quite cold with temperatures dropping to 10°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for AFB Overberg 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.