Average Temperature in Nairobi by Month

Nairobi has a subtropical highland climate, classified as Cwb in the Köppen system. The warmest month is February with an average high of 27°C, while the coldest month is July with lows dropping to 12°C. The annual temperature range of 15°C indicates a relatively stable climate year-round.

The driest month is September with only 4 rain days and 19mm of precipitation. For travellers, September through to the following month typically offers the best balance of warm temperatures and dry conditions. Average humidity ranges from 82% to 82% throughout the year.