Climate Insights for Siyeke

The climate in Siyeke is temperate. The average annual temperature is 13°C and approximately 44mm of precipitation falls per year. June is the wettest month, receiving around 9mm of rainfall. Siyeke is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to -10°C.

Siyeke has a wide annual temperature range, spanning 43°C from the coldest to warmest months. The warmest month is July, when average highs reach 33°C and the mean temperature sits around 27°C. The coldest month is January, when overnight lows fall to -10°C and the daily average is -4°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 9°C shift in average temperatures.

Siyeke is a quite dry location, receiving approximately 44mm of precipitation annually, which averages out to around 4mm per month. The wettest month is June, averaging 9mm of rainfall. May and August also tend to see above-average precipitation. The driest month is January, with just 0mm. 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.

Siyeke is mildly breezy, with an average annual wind speed of 18km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 22km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in December, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 14km/h in winter, 20km/h in spring, 20km/h in summer, 16km/h in autumn.

It is currently spring in Siyeke, which began on March 20, 2026. Siyeke is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 33°C, while the coldest stretch bottoms out in January near -10°C. Summer is next, beginning on June 21, 2026 — 88 days from now.

The best time to visit Siyeke is during April, May, June, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 7mm per month. By contrast, July can be uncomfortably hot with highs reaching 33°C, while January is the coldest period with lows 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 Siyeke 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.