Lumajang Weather in May
What's the weather like in Lumajang (East Java) in May 2025?
The climate in Lumajang during May can be summarized as hot, humid and wet.
May is in the fall / autumn in Lumajang and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (89°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 31.4°C 88.5°F |
|---|---|
| Nightly temperature | 21.8°C 71.2°F |
| Average temperature | 26.6°C 79.9°F |
| Daily sunshine | 9.8 hrs |
| Avg rainfall | 146 mm 5.7 ins |
| Rainy days | 7 days |
| Sea temperature | 28.8°C 83.9°F |
| Humidity | 79% |
| Windspeed | 11.5kph 7 mph |
On average May is the 5th driest month of the year in Lumajang with around 146mm 5.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.8 hours of sunshine per day.
May temperatures in Lumajang
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 Lumajang in May 2025.
Other monthly averages
Lumajang weather stats
| Hottest month: | November | 32.2°C 90°F |
|---|---|---|
| Driest month: | August | 32mm 1.3ins |
| Sunniest month: | August | 11.2hrs |
| Coldest month: | July | 30.4°C 86.7°F |
| Wettest month: | December | 317mm 12.5ins |
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