Typical Run Score
75
Good
Nairobi · December
Typical December running conditions in Nairobi — and a live Run Score so you can see how today compares with the norm.
Typical Run Score
75
Good
Avg temperature
67°F
Warm
Avg dew point
56°F
Pleasant
Best window
6–8 AM
Local time
December ranks 8th of 12 months for running in Nairobi, with a typical daytime Run Score of 75 (Good). For reference, the best month is July (score 81) and the hardest is February (score 72). The kindest window in December is typically 6–8 AM. Precipitation falls in roughly 29% of hours this month. Use the live tool below to see how today actually compares with the December norm.
Same engine, different climate. Check the best time to run in these cities too.
Generally yes, with sensible timing. The typical daytime Run Score is 75 (Good), with temperatures around 67°F (19°C) and pleasant dew points. The best window is usually 6–8 AM.
Typical temperatures average 67°F (19°C) (Warm) with dew points near 56°F. Dew point — not the thermometer — usually decides how hard the run feels.
Scores run 0–100. 97+ is Perfect, 80–96 is Great — conditions are actively working in your favour. 65–79 (Good) is solid. 45–64 (Mixed) means at least one factor — usually heat or dew point — is taxing you. Below 45 (Poor), expect a noticeably harder effort or hold back for safety.
Your body cools by evaporating sweat. When the dew point climbs above roughly 60°F, the air is too saturated for sweat to evaporate efficiently, so heat builds up even if the thermometer looks reasonable. That's why a 70°F muggy morning can feel harder than a dry 80°F afternoon.
RunWeather syncs with Strava, plans your week, and learns your heat tolerance — so the right time to run finds you.