Ostrava Weather in July

July in Ostrava averages 25°C (77°F) during the day and 14°C (57°F) at night. It is the wettest month of the year, with 118 mm (4.6 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Ostrava in July

As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. Typically around 15 days of rainfall are expected, averaging 118 mm (4.6 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Ostrava in July

In July, Ostrava sees high temperatures, with highs of 25°C (77°F). Nights drop to around 14°C (57°F). July is part of summer. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Ostrava in July

The city usually sees around 217 hours of sunlight, indicating many sunny days — a great month for sightseeing.

Wind Speed in Ostrava in July

Wind speeds average 3 m/s (6 knots) during July. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

Should you favor a climate that's both dry and comfortably warm, May, August and September typically offer the most agreeable 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 Ostrava's climate page.

Ostrava Temperature in July

Min Temperature 14°C (57°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 51%  

Precipitation 118 mm (4.6 in)  

Rainy days 15 days  

Humidity 72%  

Windspeed 3 m/s (6 knots)  

Sunshine 217 hours  

Percentage Sunshine  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Ostrava typically stay consistent throughout July, with daily highs averaging around 25°C (77°F). Nights are cool, with lows around 13°C (55°F).

Average temperatures in July

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in July

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Historical weather for Ostrava in July

Browse day-by-day weather records for Ostrava spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Ostrava historical weather extremes in July

Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Ostrava.

• Ostrava recorded its highest July temperature of 35°C (95°F) on July 30, 1994.
• The coldest July day was on July 20, 1986, with a maximum of 11°C (52°F).
• The coldest night in July in Ostrava was on July 11, 2015, with a minimum of 5°C (41°F).
• The wettest July day on record brought 64 mm (2.5 in) of precipitation to Ostrava (July 17, 2000).

What to Wear in Ostrava in July

Comfortable temperatures call for an easy wardrobe in July. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Ostrava in July

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

Swimming

9/10

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 Ostrava's climate page.

More climate data for Ostrava

Temperature Rainfall Sunshine Humidity Wind Speed

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