Mombasa weather in December
December in Mombasa: sweltering, a little rain, with clean air — an excellent time to visit.
#9 of 12 months in Mombasa · #64 of 604 destinations to visit in December · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Mombasa climate normals — December
| Daytime high | 31°C / 87°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 80 mm / 3.1 in | 🌦 some rain |
| Rainy days | 19 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12.4 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Mombasa?
Loading map…
Mombasa in December — FAQ
- Is December a good time to visit Mombasa?
- December in Mombasa: sweltering, a little rain, with clean air — an excellent time to visit. It ranks #9 of 12 months for Mombasa on SeasonMap's comfort score (86/100).
- What is the weather like in Mombasa in December?
- In December, Mombasa averages a daily high of 30.6°C and a low of 24.8°C, with about 79.7 mm of rain over roughly 19.4 rainy days.
- What is the air quality in Mombasa in December?
- Mombasa has a mean US Air Quality Index of about 48 in December.