Nairobi Weather in December: Climate, Temperature & Travel Tips
Avg 18.9°C · 78mm rain — December is summer in Nairobi.
- Avg high
- 24.5 °C
- Avg low
- 14.8 °C
- Avg
- 18.9 °C
- Precipitation
- 78 mm
Source: Open-Meteo Archive 2014–2023 · 10-year climate normals
Climate Overview
December in Nairobi, Kenya brings summer conditions: average temperature 18.9°C, average high 24.5°C, average low 14.8°C. Monthly rainfall averages 78mm, making it a moderate-rainfall time of year.
Conditions are pleasant for most travel activities.
What to Pack
- Light layers (long sleeves + light jacket for evenings)
- Comfortable walking shoes
- A light rain jacket as backup
Best Things to Do
- Walking tours and city exploration
- Parks and outdoor cafes
- Seasonal food and night markets (where applicable)
Pros and Cons of Visiting in December
Pros:
- Pleasant temperatures for walking and outdoor sightseeing
Cons:
- Peak season — expect higher prices and more crowds
Climate source: Open-Meteo Archive (2014–2023).
Colour = avg temperature · blue = cool · orange = warm
- 1 March 20.6°C
- 2 February 20.5°C
- 3 January 19.8°C
- 1 July 17.2°C
- 2 August 17.5°C
- 3 June 17.7°C
FAQ
01 What is the average temperature in Nairobi in December? +
The average is 18.9°C, with a high of 25°C and a low of 15°C.
02 What is Nairobi like to visit in December? +
It is summer in Nairobi, which is ideal for outdoor exploration.
03 Does it rain often in Nairobi during December? +
Average rainfall is 78mm, which is moderate.
04 What should I pack for Nairobi in December? +
Light layers (long sleeves + light jacket for evenings); Comfortable walking shoes.
05 Is December a peak travel season for Nairobi? +
Generally yes — book accommodations and flights well in advance.
06 Where does this climate data come from? +
Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.
- Sources
- Open-Meteo Archive 2014-2023
- Updated
- 2026-04-17