Heihe Weather in May
What's the weather like in Heihe (Heilongjiang Sheng) in May 2025?
The climate in Heihe during May can be summarized as mild and reasonably dry.
May is in the spring in Heihe and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 4°C (40°F) is normal.
| Daytime temperature | 18.3°C 64.9°F |
|---|---|
| Nightly temperature | 4.2°C 39.5°F |
| Average temperature | 11.2°C 52.2°F |
| Daily sunshine | 8.9 hrs |
| Avg rainfall | 45 mm 1.8 ins |
| Rainy days | 11 days |
| Sea temperature | 7.6°C 45.7°F |
| Humidity | 52% |
| Windspeed | 11.5kph 7 mph |
On average May is the 5th wettest month of the year in Heihe with around 45mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
May temperatures in Heihe
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 Heihe in May 2025.
Other monthly averages
Heihe weather stats
| Hottest month: | July | 25.7°C 78.3°F |
|---|---|---|
| Driest month: | January | 3mm 0.1ins |
| Sunniest month: | February | 7.7hrs |
| Coldest month: | January | -18°C -0.4°F |
| Wettest month: | July | 133mm 5.2ins |
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