Monthly weather forecast and climate
Ostrava, Czech Republic

Weather in January

January, like December, in Ostrava, Czech Republic, is another cold winter month, with average temperature varying between -5°C (23°F) and 1°C (33.8°F). With an average high-temperature of 1°C (33.8°F) and an average low-temperature of -5°C (23°F), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Ostrava, is another cold month, with temperature in the range of an average high of 3°C (37.4°F) and an average low of -4°C (24.8°F). In Ostrava, the average high-temperature is essentially the same as in January - a still cold 3°C (37.4°F). Weather in February »

Weather in March

March, the first month of the spring, in Ostrava, is a frosty month, with average temperature ranging between max 8°C (46.4°F) and min -1°C (30.2°F). In March, the average high-temperature increases, from a cold 3°C (37.4°F) in February, to a chilly 8°C (46.4°F). Weather in March »

Weather in April

April is a mild spring month in Ostrava, Czech Republic, with temperature in the range of an average high of 14°C (57.2°F) and an average low of 3°C (37.4°F). In Ostrava, Czech Republic, the average high-temperature increases, from a frosty 8°C (46.4°F) in March, to a mild 14°C (57.2°F). Weather in April »

Weather in May

May, the last month of the spring, in Ostrava, is a comfortable month, with average temperature varying between 19°C (66.2°F) and 8°C (46.4°F). In May, the average high-temperature rises, from a moderate 14°C (57.2°F) in April, to a comfortable 19°C (66.2°F). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Ostrava, Czech Republic, with average temperature varying between 22°C (71.6°F) and 11°C (51.8°F). In Ostrava, the average high-temperature marginally rises, from an enjoyable 19°C (66.2°F) in May, to a pleasant 22°C (71.6°F). Weather in June »

Weather in July

July is a warm summer month in Ostrava, Czech Republic, with average temperature ranging between min 12°C (53.6°F) and max 24°C (75.2°F). July is the warmest month, with an average high-temperature of 24°C (75.2°F) and an average low-temperature of 12°C (53.6°F). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Ostrava, Czech Republic, with average temperature varying between 23°C (73.4°F) and 12°C (53.6°F). In August, the average high-temperature is almost the same as in July - a still moderately hot 23°C (73.4°F). Weather in August »

Weather in September

September, the first month of the autumn, in Ostrava, is still a comfortable month, with average temperature ranging between max 19°C (66.2°F) and min 9°C (48.2°F). In September, the average high-temperature slightly decreases, from a moderately hot 23°C (73.4°F) in August, to an enjoyable 19°C (66.2°F). Weather in September »

Weather in October

October, the same as September, in Ostrava, Czech Republic, is a moderate autumn month, with temperature in the range of an average high of 14°C (57.2°F) and an average low of 5°C (41°F). In Ostrava, the average high-temperature drops, from a comfortable 19°C (66.2°F) in September, to a mild 14°C (57.2°F). Weather in October »

Weather in November

November, the last month of the autumn, in Ostrava, is another chilly month, with temperature in the range of an average high of 7°C (44.6°F) and an average low of 1°C (33.8°F). In November, the average high-temperature decreases, from a moderate 14°C (57.2°F) in October, to a chilly 7°C (44.6°F). Weather in November »

Weather in December

December, the first month of the winter, in Ostrava, is also a wintry month, with temperature in the range of an average low of -3°C (26.6°F) and an average high of 2°C (35.6°F). In December, the average high-temperature decreases, from a chilly 7°C (44.6°F) in November, to a wintry 2°C (35.6°F). Weather in December »
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FAQ

What is the coldest month in Ostrava?

The coldest month is January, with an average high-temperature of 1°C (33.8°F) and an average low-temperature of -5°C (23°F).

How many days does it rain in Ostrava?

Throughout the year, in Ostrava, there are 162 rainfall days, and 684mm (26.93") of precipitation is accumulated.

What is the driest month in Ostrava?

January is the month with the least rainfall. Rain falls for 13 days and accumulates 32mm (1.26") of precipitation.

What are the months with the lowest UV index in Ostrava?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What are the months with the most sunshine in Ostrava?

May through August, with an average of 7h of sunshine, are months with the most sunshine.

When are the longest days in Ostrava?

With an average of 16.3h of daylight, June has the longest days of the year in Ostrava, Czech Republic.

What are the months with the highest UV index in Ostrava?

Months with the highest UV index in Ostrava, Czech Republic, are June and July, with an average maximum UV index of 7.

What is the warmest month in Ostrava?

The warmest month in Ostrava is July, with an average high-temperature of 24°C (75.2°F) and an average low-temperature of 12°C (53.6°F).

What is the rainiest month in Ostrava?

July is the month with the most rainfall. Rain falls for 15 days and accumulates 90mm (3.54") of precipitation.

What is the month with the shortest days in Ostrava?

December has the shortest days of the year, with an average of 8.2h of daylight.

What is the month with the least sunshine in Ostrava?

With an average of 1h of sunshine, December has the least sunshine of the year.

Average rainfall
Ostrava, Czech Republic

Average rainfall - Ostrava, Czech Republic

The wettest month (with the highest rainfall) is July (90mm).
The driest month (with the least rainfall) is January (32mm).

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Average rainfall days
Ostrava, Czech Republic

Average rainfall days - Ostrava, Czech Republic

The month with the highest number of rainy days is June (16 days).
Months with the least rainy days are February, March, September and October (12 days).

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Average daylight / Average sunshine
Ostrava, Czech Republic

Average daylight / Average sunshine - Ostrava, Czech Republic

The month with the longest days is June (Average daylight: 16.3h).
The month with the shortest days is December (Average daylight: 8.2h).

Months with the most sunshine are May, June, July and August (Average sunshine: 7h).
The month with the least sunshine is December (Average sunshine: 1h).

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Average UV index
Ostrava, Czech Republic

Average UV index - Ostrava, Czech Republic

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).

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