Climate Insights for Thabana Morena

The climate in Thabana Morena is temperate. The average annual temperature is 14°C and approximately 1009mm of precipitation falls per year. December is the wettest month, receiving around 170mm of rainfall. Thabana Morena 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 -1°C. Light snow can occur between June and July.

Temperatures in Thabana Morena vary considerably across the year, with a 27°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 26°C and the mean temperature sits around 20°C. The coldest month is July, when overnight lows fall to -1°C and the daily average is 6°C. On average, daily temperatures fluctuate by about 15°C between overnight lows and afternoon highs. The sharpest temperature change occurs between August and September, with a 4°C shift in average temperatures.

Thabana Morena is a moderately rainy area, receiving approximately 1009mm of precipitation annually, which averages out to around 84mm per month. The wettest month is December, averaging 170mm of rainfall. January and February also tend to see above-average precipitation. The driest month is June, with just 17mm. That's 153mm 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. Light snowfall can occur between June and July, totalling around 9cm annually. July is the snowiest month with approximately 4cm.

Thabana Morena is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently spring in Thabana Morena, which began on September 23, 2026. Thabana Morena 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 -1°C. Summer is next, beginning on December 21, 2026 (87 days from now).

The best time to visit Thabana Morena is during October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 72mm per month. By contrast, January can be uncomfortably hot with highs reaching 26°C, while July is the coldest period with lows dropping to -1°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Thabana Morena 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.