Mentoso Weather in May
What's the weather like in Mentoso (East Java) in May 2026?
The climate in Mentoso during May can be summarized as hot, humid and damp.
May is in the fall / autumn in Mentoso and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 31.8°C 89.2°F |
|---|---|
| Nightly temperature | 24.1°C 75.3°F |
| Average temperature | 27.9°C 82.2°F |
| Daily sunshine | 8.7 hrs |
| Avg rainfall | 111 mm 4.4 ins |
| Rainy days | 8 days |
| Sea temperature | 29.6°C 85.2°F |
| Humidity | 80% |
| Windspeed | 10.1kph 6 mph |
On average May is the 6th driest month of the year in Mentoso with around 111mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
May temperatures in Mentoso
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 Mentoso in May 2025.
Other monthly averages
Mentoso weather stats
| Hottest month: | October | 32.4°C 90.3°F |
|---|---|---|
| Driest month: | August | 24mm 0.9ins |
| Sunniest month: | August | 10.9hrs |
| Coldest month: | July | 31.1°C 88°F |
| Wettest month: | January | 263mm 10.4ins |
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