Diani Beach weather in January
Temperature, sea and sunshine in January: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in January
Excellent
Best time to visit: December – March
What is the weather like in Diani Beach in January?
In January, Diani Beach is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 27.8 °C – lovely and warm for swimming. The sun shines for around 9 hours a day. Rain is rare: about 5 days bring 24 mm in total. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is an excellent month for a holiday in Diani Beach.
January compared
How the weather changes from December to February. Tap a month to open it.
| DecemberDec | JanuaryJan | FebruaryFeb | |
|---|---|---|---|
| Score | 85 | 97 | 96 |
| Day | 31° | 31° | 32° |
| Night | 25° | 25° | 25° |
| Sea | 28° | 28° | 28° |
| Sun | 9 h | 9 h | 9 h |
| Rain days | 14 | 5 | 3 |
More details for January
- Daylight
- 12 h 21 min06:20 – 18:41
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or more
- Wind
- 21 km/haverage daily peak
- Cloud cover
- 55 %on average
- Hot days
- 28 days30 °C or more
- Time zone
- UTC+3Africa/Nairobi
How the score comes together
- Temperatureweight 35 %96 %
- Seaweight 25 %100 %
- Sunshineweight 20 %98 %
- Few rainy daysweight 20 %95 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in January
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
Diani Beach in January: quick answers
Is Diani Beach hot in January?
Yes. In January, Diani Beach is hot: daytime highs average 31 °C and nights stay around 25 °C. On about 28 days the thermometer climbs to 30 °C or more.
Can you swim in Diani Beach in January?
Yes. In January the sea averages 27.8 °C – lovely and warm for swimming.
Does it rain much in Diani Beach in January?
Rain is rare: about 5 days bring 24 mm in total.
Diani Beach month by month
The whole year in Diani BeachAll destinations: KenyaWhere to go in January
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)