Bayan-Ulaan Weather in May
What's the weather like in Bayan-Ulaan (Övörhangay) in May 2025?
The climate in Bayan-Ulaan during May can be summarized as cool and dry.
May is in the spring in Bayan-Ulaan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (58°F), whilst at night -0°C (32°F) is normal.
| Daytime temperature | 14.6°C 58.2°F |
|---|---|
| Nightly temperature | -0.1°C 31.7°F |
| Average temperature | 7.2°C 45°F |
| Daily sunshine | 10.2 hrs |
| Avg rainfall | 26 mm 1 ins |
| Rainy days | 9 days |
| Sea temperature | 12.8°C 55°F |
| Humidity | 45% |
| Windspeed | 15.1kph 9 mph |
On average May is the 4th wettest month of the year in Bayan-Ulaan with around 26mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.2 hours of sunshine per day.
May temperatures in Bayan-Ulaan
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 Bayan-Ulaan in May 2025.
Other monthly averages
Bayan-Ulaan weather stats
| Hottest month: | July | 19.3°C 66.7°F |
|---|---|---|
| Driest month: | January | 1mm 0ins |
| Sunniest month: | January | 7.7hrs |
| Coldest month: | January | -11.3°C 11.7°F |
| Wettest month: | July | 87mm 3.4ins |
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