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When is the best time to visit Ostrava?
In general the best time to visit Ostrava is probably August, when the weather is usually great. The hottest months are June, July, August, while the coldest months are January, February, December.
Depending on the activities you want to experience, you may choose different months to visit:
- In general, it’s pleasant to walk and do outdoor activities during May - September.
- If you want to avoid wet weather, then your choice is January, November, December with the lowest chance of rain.
Average weather in Ostrava in different months
This is the average weather in Ostrava for each month based on historic data:
April, May, June, July, August usually has good weather. Average maximum temperature reaches +24°C during July.
In January, February, March, September, October, November, December the weather is average. Expect around 32 rainy days, and the precipitation amounts to approximately 76 mm in September.
Climate in Ostrava
Here is the detailed breakdown of the climate in Ostrava for each month:
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum Temperature | |||||||||||
| +13°C | +17°C | +23°C | +29°C | +31°C | +34°C | +36°C | +37°C | +34°C | +26°C | +21°C | +16°C |
| Average Maximum Temperature | |||||||||||
| +1°C | +3°C | +8°C | +14°C | +19°C | +22°C | +24°C | +24°C | +19°C | +14°C | +7°C | +3°C |
| Minimum Temperature | |||||||||||
| -28°C | -24°C | -21°C | -5°C | -3°C | +3°C | +6°C | +5°C | 0°C | -7°C | -18°C | -27°C |
| Humidity, % | |||||||||||
| 84 | 80 | 74 | 69 | 72 | 73 | 72 | 73 | 78 | 80 | 84 | 85 |
| Rain, mm | |||||||||||
| 20 | 21 | 36 | 52 | 86 | 96 | 106 | 90 | 76 | 49 | 37 | 26 |
| Snow, mm | |||||||||||
| 25 | 25 | 14 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 26 |
| Average wind speed, m/s | |||||||||||
| 3 | 3 | 2 | 2 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 3 |
| Sunny Days | |||||||||||
| 3 | 4 | 7 | 9 | 9 | 8 | 10 | 11 | 8 | 7 | 3 | 3 |
| Cloud Days | |||||||||||
| 22 | 18 | 17 | 14 | 12 | 12 | 11 | 11 | 14 | 19 | 21 | 21 |
| Rainy Days | |||||||||||
| 3 | 3 | 5 | 6 | 10 | 10 | 10 | 9 | 8 | 5 | 4 | 4 |
| Snowy Days | |||||||||||
| 3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
Average Temperature
Here are the average maximum and minimum temperatures in Ostrava during the whole year:
The hottest month in Ostrava is August with average maximum temperature going up to +24°C. The coldest month is January with the lowest temperatures of -4°C.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Ostrava looks throughout the year, in %:
The most humid month in Ostrava is December with average humidity going up to 85%. The least humid month is April with an average humidity of 69%.
Rain
Amount of rainfall in mm. in Ostrava during the whole year based on historical data:
The sunniest and driest month is August with approximately 11 sunny days and a total precipitation of around 90 mm. The rainiest and wettest month is July with approximately 10 rainy days and 106 mm of total precipitation.
Snow
Amount of snow in mm. in Ostrava during the whole year based on historical data:
The snowiest month is December with approximately 3 snowy days.
FAQ
Frequently asked questions about the weather in Ostrava:
What is the hottest month in Ostrava?
The hottest month in Ostrava is August with average maximum temperature of +24°C.
What is the coldest month in Ostrava?
The coldest month in Ostrava is January with minimum temperatures of -4°C.
Is Ostrava worth visiting in winter?
Winter in Ostrava could be a good time to visit, as the weather is generally ok.
When does it rain the least in Ostrava?
if you're looking to visit Ostrava when it rains the least, you should plan your trip for July, June, August. During this time, rainfall is rare with the driest month being January with only 20 mm of rain.
Other cities in Czech Republic
Check out the weather for other cities in Czech Republic.
Monthly weather in Ostrava
Source of the data
For this page, we’ve looked at the typical weather in Ostrava, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.