Karatu Weather in May
What's the weather like in Karatu (Arusha) in May 2026?
The climate in Karatu during May can be summarized as mild and reasonably dry.
May is in the fall / autumn in Karatu and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 22.3°C 72.1°F |
|---|---|
| Nightly temperature | 13.2°C 55.7°F |
| Average temperature | 17.7°C 63.9°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 63 mm 2.5 ins |
| Rainy days | 14 days |
| Sea temperature | 28°C 82.4°F |
| Humidity | 78% |
| Windspeed | 9.4kph 6 mph |
On average May is the 6th driest month of the year in Karatu with around 63mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
May temperatures in Karatu
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Karatu in May 2025.
Other monthly averages
Karatu weather stats
| Hottest month: | March | 25.5°C 77.9°F |
|---|---|---|
| Driest month: | September | 4mm 0.2ins |
| Sunniest month: | October | 9hrs |
| Coldest month: | July | 21°C 69.8°F |
| Wettest month: | April | 178mm 7ins |
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