Weather in Ostrava

Find out the current weather in Ostrava. This section presents current data, as well as forecasts and useful charts to help you plan your day.

The climate in Ostrava can be described as temperate, with four clearly defined seasons. The city experiences noticeable temperature fluctuations throughout the year, offering diverse weather conditions for visitors depending on the time of their trip. Overall, the weather here is typical for Central Europe.

Summer, spanning the months from June to August, is usually warm and pleasant, with average temperatures around 18-20°C. This is the warmest time of the year, ideal for walking and exploring the city. Winters, from December to February, are conversely cool, with average temperatures hovering around 0°C and night frosts. Spring (March-May) and autumn (September-November) are transitional seasons with gradual temperature changes and moderate weather.

As for precipitation, it is distributed quite evenly throughout the year, although the total amount in millimetres is low. However, the number of "wet days" (days with precipitation) is quite high, indicating frequent but usually not too intense rain or drizzle. Therefore, tourists planning a trip to Ostrava are advised to carry an umbrella or raincoat regardless of the season.

The climate in Ostrava is characterized by noticeable seasonal temperature fluctuations. Throughout the year, average temperatures vary from cool winter values to pleasantly warm summers. The coldest month is usually January, when the average temperature is about 0.4°C, and night frosts lower the thermometer to an average of -2.0°C. Daytime highs in January rarely exceed 2.8°C. In contrast, the warmest months are July and August. In August, the average temperature reaches 20.0°C, with daytime highs rising to 24.8°C, while night-time lows stay around 15.2°C.

The summer months in Ostrava, from June to August, offer comfortable warm weather. Average daily temperatures range from 18.4°C in June to 20.0°C in August. Daytime highs during this period usually fall in the 23-25°C range, creating pleasant conditions for walks and outdoor activities. Summer nights are also warm, with temperatures rarely dropping below 13-15°C. The difference between day and night temperatures in summer is about 9-10°C, providing refreshing coolness after a hot day.

Winter in Ostrava, covering December, January, and February, brings cool and at times frosty weather. Average monthly temperatures during this period range from 0.4°C in January to 2.1°C in February. Night-time temperatures often drop below zero, especially in January (averaging -2.0°C) and December (-0.6°C). Daytime temperatures in winter usually stay just above freezing, reaching 2.8°C - 5.3°C. Daily temperature fluctuations in winter are less pronounced than in summer, amounting to approximately 4-6°C. The transitional seasons – spring and autumn – are characterized by gradual temperature changes, with cool mornings and warmer days.

In Ostrava, precipitation is distributed fairly evenly throughout the year, without a distinct rainy season or dry period. Nevertheless, some trends can be noted. The highest amount of precipitation by volume usually falls in late summer and early autumn, particularly in August and September, when an average of 4 mm is recorded. The "driest" month in terms of rainfall is March, with a figure of just 1 mm.

The winter months, especially January and December, are characterized by frequent precipitation, predominantly in the form of snow, given average temperatures around 0°C and lower. January counts about 15 days with precipitation, making it one of the months with the highest frequency of precipitation, alongside May. Snowfalls are also possible in February, although the temperature is slightly higher, and the number of days with precipitation drops to 13.

Summer months, such as June, July, and August, bring mostly rain. Although August and September lead in total precipitation volume (4 mm), the number of rainy days in the summer period is about 14 days per month. This means rains can be moderate but quite regular.

Spring and autumn observe a transitional character of precipitation. March, as mentioned, is the driest by volume but still has about 11 days with precipitation. May stands out with a high frequency of precipitation (15 days) but with a moderate amount (3 mm). November, on the other hand, has the fewest days with precipitation for the entire year – only about 10 days, with a precipitation volume of 2 mm.

When planning a trip to Ostrava, it is important to consider the local climate features, characterized by frequent precipitation and noticeable temperature fluctuations throughout the year. Regardless of the season, comfortable shoes for long walks will be your indispensable companion. Considering that the number of days with precipitation ranges from 10 to 15 almost every month, even with a small total volume, a compact umbrella or a light waterproof jacket will prove very useful. The principle of layering clothes is the key to comfort in Ostrava, allowing you to easily adapt to changing weather conditions during the day.

The winter months (from December to February) in Ostrava are quite cold, with an average temperature of about 0.4°C - 2.1°C and frequent night frosts. During this period, you will need warm clothes: sweaters, fleece jumpers, a winter jacket or coat, as well as a hat, gloves, and scarf. In spring (March-May) and autumn (September-November), the weather remains cool but gradually warms up or cools down respectively. Average temperatures range from 4.6°C in spring to 15.3°C in early autumn, dropping to 5.3°C in November. For these seasons, a mid-season jacket, jumpers, trousers, and closed shoes would be the ideal choice; do not forget about the possibility of rain.

In summer (June-August), warm weather settles in Ostrava with an average temperature of about 18-20°C, and daytime highs can reach 23-25°C. At this time, you will be comfortable in light clothing: T-shirts, shorts, skirts, and dresses. However, even in summer, it is worth keeping a light cardigan or windbreaker for evening walks or in case of unexpected rain, as the number of rainy days remains significant. Don't forget sunscreen and a hat for protection from the sun on clear days.