Diani Beach weather in January
January in Diani Beach: sweltering, dry — one of the best months to visit.
#1 of 12 months in Diani Beach · #60 of 604 destinations to visit in January · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Diani Beach climate normals — January
| Daytime high | 32°C / 89°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 19 mm / 0.8 in | ☀️ dry |
| Rainy days | 5 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 22°C / 72°F | |
| Sunshine | 10.9 h/day | |
| Daylight | 12.3 h | |
| Wind | 20 km/h / 12 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Diani Beach?
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Diani Beach in January — FAQ
- Is January a good time to visit Diani Beach?
- January in Diani Beach: sweltering, dry — one of the best months to visit. It ranks #1 of 12 months for Diani Beach on SeasonMap's comfort score (87/100).
- What is the weather like in Diani Beach in January?
- In January, Diani Beach averages a daily high of 31.6°C and a low of 25.2°C, with about 19.3 mm of rain over roughly 5.2 rainy days.
- What is the air quality in Diani Beach in January?
- Diani Beach has a mean US Air Quality Index of about 51 in January.