Chlumec Weather in May
What's the weather like in Chlumec (Ústecký) in May 2026?
The climate in Chlumec during May can be summarized as mild and reasonably dry.
May is in the spring in Chlumec and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 7°C (44°F) is normal.
| Daytime temperature | 17.2°C 62.9°F |
|---|---|
| Nightly temperature | 6.9°C 44.3°F |
| Average temperature | 12°C 53.6°F |
| Daily sunshine | 7.5 hrs |
| Avg rainfall | 66 mm 2.6 ins |
| Rainy days | 15 days |
| Sea temperature | 13.3°C 55.9°F |
| Humidity | 71% |
| Windspeed | 20.2kph 13 mph |
On average May is the 4th wettest month of the year in Chlumec with around 66mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
May temperatures in Chlumec
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 Chlumec in May 2025.
Other monthly averages
Chlumec weather stats
| Hottest month: | July | 21.5°C 70.7°F |
|---|---|---|
| Driest month: | February | 41mm 1.6ins |
| Sunniest month: | August | 7.6hrs |
| Coldest month: | January | -0.4°C 31.3°F |
| Wettest month: | August | 76mm 3ins |
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