Verdict: Good month
Nairobi Weather in December
December hits the sweet spot in Nairobi — highs around 25°C (77°F), ideal for a full day on foot. It's also the wet side of the calendar: rain falls on about 17 days, so build flexibility into plans. Overall, December is a solid month to visit Nairobi.
Average high
25°C / 77°F
Average low
15°C / 59°F
Rain days
~17
Precipitation
60 mm
What to pack for Nairobi in December
- Summer clothes, plus one light layer for air-con and evenings
- Rain gear is non-negotiable — expect rain on roughly 17 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
December against the rest of the year
Warmest in Nairobi: Feb (27°C / 81°F) · Coolest: Jul (23°C / 73°F) · Wettest: Apr (~27 rain days)
25°
14°
Jan
27°
15°
Feb
27°
15°
Mar
25°
16°
Apr
24°
15°
May
24°
13°
Jun
23°
12°
Jul
24°
13°
Aug
25°
13°
Sep
27°
15°
Oct
25°
15°
Nov
25°
15°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)