Climate Insights for Nyamira

The climate in Nyamira is warm and mild. The average annual temperature is 20°C and approximately 1984mm of precipitation falls per year. Nyamira receives a notable amount of rainfall throughout the year, including during its driest month. Nyamira sits near the equator, so seasonal temperature differences are minimal throughout the year.

Nyamira sees moderate temperature variation throughout the year, ranging from 15°C to 29°C. The warmest month is February, when average highs reach 29°C and the mean temperature sits around 22°C. August is the coolest month, with minimum temperatures around 15°C and an average of 20°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.

Nyamira is a fairly wet location, receiving approximately 1984mm of precipitation annually, which averages out to around 165mm per month. The wettest month is April, averaging 378mm of rainfall. November and May also tend to see above-average precipitation. The driest month is February, with just 51mm. That's 328mm less than April, 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.

Nyamira is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, 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 autumn in Nyamira, which began on March 20, 2026. Nyamira sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in February at around 29°C, while the coldest stretch bottoms out in August near 15°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Nyamira is during January, February and July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 70mm per month. By contrast, August can be quite cold with temperatures dropping to 15°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 Nyamira 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.