Nueva Guinea Weather in May
What's the weather like in Nueva Guinea (Atlántico Sur) in May 2025?
The climate in Nueva Guinea during May can be summarized as hot, humid and very wet.
May is in the spring in Nueva Guinea and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 30.7°C 87.3°F |
|---|---|
| Nightly temperature | 22.9°C 73.2°F |
| Average temperature | 26.8°C 80.2°F |
| Daily sunshine | 7.6 hrs |
| Avg rainfall | 215 mm 8.4 ins |
| Rainy days | 17 days |
| Sea temperature | 28.8°C 83.8°F |
| Humidity | 81% |
| Windspeed | 11.2kph 7 mph |
On average May is the 5th driest month of the year in Nueva Guinea with around 215mm 8.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
May temperatures in Nueva Guinea
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 Nueva Guinea in May 2025.
Other monthly averages
Nueva Guinea weather stats
| Hottest month: | April | 31.3°C 88.3°F |
|---|---|---|
| Driest month: | March | 59mm 2.3ins |
| Sunniest month: | April | 7.6hrs |
| Coldest month: | December | 28.1°C 82.6°F |
| Wettest month: | July | 559mm 22ins |
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