Semily Weather in July

July in Semily brings high temperatures, with daytime highs of 23°C (73°F) and nights around 13°C (55°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Semily in July

An umbrella might come in handy since it is the wettest month of the year. Records from the past 30 years suggest around 15 days of rain, with 110 mm (4.3 in) average for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Semily in July

July in Semily sees highs of 23°C (73°F) and lows of 13°C (55°F) overnight. July is part of the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

If you prefer enjoying temperate temperatures and rain-free days, June and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Czech Republic, check out our Semily's climate page.

Semily Temperature in July

Min Temperature 13°C (55°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 50%  

Precipitation 110 mm (4.3 in)  

Rainy days 15 days  

Humidity 67% *  

* Data from: Liberec, Czech Republic (27 KM, 16 Miles).

What to Wear in Semily in July

For Semily in July, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Semily in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Czech Republic, check out our Semily's climate page.

More climate data for Semily

Temperature Rainfall Humidity

See the full Semily climate overview or explore weather in Czech Republic.