Semily Weather in July
What's the weather like in Semily (Liberecký) in July 2025?
The climate in Semily during July can be summarized as mild and a little damp.
July is in the summer in Semily and is typically the warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 21.2°C 70.1°F |
|---|---|
| Nightly temperature | 11.3°C 52.3°F |
| Average temperature | 16.2°C 61.2°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 90 mm 3.5 ins |
| Rainy days | 15 days |
| Sea temperature | 20.1°C 68.2°F |
| Humidity | 74% |
| Windspeed | 16.2kph 10 mph |
On average July is the wettest month of the year in Semily with around 90mm 3.5 inches of rain making it a a little damp 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 7.3 hours of sunshine per day.
July temperatures in Semily
July rainfall
July 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 Semily in July 2025.
Other monthly averages
Semily weather stats
| Hottest month: | July | 20.9°C 69.6°F |
|---|---|---|
| Driest month: | April | 54mm 2.1ins |
| Sunniest month: | August | 7hrs |
| Coldest month: | January | -0.6°C 30.9°F |
| Wettest month: | July | 90mm 3.5ins |
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