Climate Insights for Upper Gilgil

The climate in Upper Gilgil is temperate. The average annual temperature is 15°C and approximately 2220mm of precipitation falls per year. Upper Gilgil receives a notable amount of rainfall throughout the year, including during its driest month. Upper Gilgil sits near the equator, so seasonal temperature differences are minimal throughout the year.

Upper Gilgil sees moderate temperature variation throughout the year, ranging from 9°C to 24°C. March is the warmest month, though highs remain moderate at 24°C with a mean of 17°C. February is the coolest month, with minimum temperatures around 9°C and an average of 16°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs.

Upper Gilgil is a very wet location, receiving approximately 2220mm of precipitation annually, which averages out to around 185mm per month. The wettest month is October, averaging 379mm of rainfall. April and May also tend to see above-average precipitation. The driest month is February, with just 38mm. That's 341mm less than October, 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.

Upper Gilgil is relatively calm, with an average annual wind speed of 2km/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 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

It is currently winter in Upper Gilgil, which began on June 21, 2026. Upper Gilgil sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in March at around 24°C, while the coldest stretch bottoms out in February near 9°C. Spring is next, beginning on September 23, 2026 — 92 days from now.

The best time to visit Upper Gilgil is during January, February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 69mm per month. 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 Upper Gilgil 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.