Climate Insights for Siyabuswa

The climate in Siyabuswa is warm and mild. The average annual temperature is 21°C and approximately 471mm of precipitation falls per year. December is the wettest month, receiving around 93mm of rainfall. Siyabuswa 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, January, December. The coldest months are July, June, August, when temperatures can drop to 7°C.

Temperatures in Siyabuswa vary considerably across the year, with a 24°C difference between the coldest and warmest months. The warmest month is February, when average highs reach 31°C and the mean temperature sits around 25°C. July is the coolest month, with minimum temperatures around 7°C and an average of 14°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between August and September, with a 4°C shift in average temperatures.

Siyabuswa is a relatively dry area, receiving approximately 471mm of precipitation annually, which averages out to around 39mm per month. The wettest month is December, averaging 93mm of rainfall. January and November also tend to see above-average precipitation. The driest month is August, with just 1mm. That's 92mm 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.

Siyabuswa is mildly breezy, with an average annual wind speed of 14km/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 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 12km/h in winter, 17km/h in spring, 15km/h in summer, 12km/h in autumn.

It is currently autumn in Siyabuswa, which began on March 20, 2026. Siyabuswa 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 31°C, while the coldest stretch bottoms out in July near 7°C. Winter is next, beginning on June 21, 2026 — 93 days from now.

The best time to visit Siyabuswa is during March, April, May, August, September, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 31mm per month. By contrast, February can be uncomfortably hot with highs reaching 31°C, while July is the coldest period with lows dropping to 7°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Siyabuswa 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.