Muang Phôn-Hông Weather in May
What's the weather like in Muang Phôn-Hông (Vientiane Province) in May 2026?
The climate in Muang Phôn-Hông during May can be summarized as very hot, humid and very wet.
May is in the spring in Muang Phôn-Hông and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 34°C (93°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 33.8°C 92.8°F |
|---|---|
| Nightly temperature | 24°C 75.2°F |
| Average temperature | 28.9°C 84°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 221 mm 8.7 ins |
| Rainy days | 18 days |
| Sea temperature | 28.3°C 82.9°F |
| Humidity | 79% |
| Windspeed | 5.4kph 3 mph |
On average May is the 5th wettest month of the year in Muang Phôn-Hông with around 221mm 8.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 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 Muang Phôn-Hông
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 Muang Phôn-Hông in May 2025.
Other monthly averages
Muang Phôn-Hông weather stats
| Hottest month: | April | 35.2°C 95.4°F |
|---|---|---|
| Driest month: | December | 5mm 0.2ins |
| Sunniest month: | December | 8.3hrs |
| Coldest month: | December | 27.9°C 82.2°F |
| Wettest month: | August | 329mm 13ins |
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