Katowice features a moderately continental climate with cold, snowy winters and pleasantly warm summers. The city experiences four distinct seasons, with significant temperature swings and rainfall spread throughout the year. Sunshine and daylight hours vary widely, making Katowice a dynamic destination for both winter and summer activities.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Katowice’s climate is shaped by its inland location in southern Poland. Winters (December–February) are cold, often with temperatures below freezing. January is the coldest month, with average highs around 1–2°C and lows near –4°C. Snowfall is common, especially in January and February, and frost and fog frequently occur. Days are short, with only 8–9 hours of daylight and 1–2 hours of sunshine. Rainfall is moderate, with 35–46 mm per month, and humidity is high, making the cold feel sharper. Winds are generally light to moderate but can be brisk in winter.
Summers (June–August) are pleasantly warm, with average highs of 21–25°C and lows of 11–14°C. July is the warmest month, sometimes exceeding 30°C during heatwaves. Rainfall peaks in June and July (90–105 mm/month), often as brief thunderstorms. Sunshine is abundant, with 7–8 hours per day, and daylight lasts up to 16 hours. Spring (March–May) and autumn (September–November) are transitional, with rapidly changing weather, mild to cool temperatures, and moderate rainfall. Annual precipitation averages 720–830 mm, spread over 140–170 rainy days. Winds are generally mild (2–4 m/s), and humidity averages 70–80% year-round.
| Average climate data for Katowice, Poland | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 0 | 2 | 8 | 15 | 18 | 22 | 24 | 25 | 19 | 13 | 8 | 2 | 25 |
| Average minimum temperature (°C) | -4 | -3 | 1 | 6 | 9 | 12 | 14 | 15 | 11 | 6 | 3 | -1 | -4 |
| Average precipitation (mm) | 39 | 34 | 34 | 29 | 66 | 64 | 62 | 41 | 43 | 37 | 27 | 42 | 518 |
| Average rainfall days (days) | 9 | 8 | 13 | 14 | 19 | 20 | 18 | 13 | 13 | 12 | 11 | 12 | 162 |
| Average snowfall (mm) | 177 | 100 | 66 | 9 | 7 | 0 | 0 | 0 | 0 | 17 | 34 | 127 | 537 |
| Average snowfall days (days) | 17 | 12 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 12 | 55 |
| Average relative humidity (%) | 87 | 87 | 76 | 69 | 71 | 74 | 70 | 67 | 71 | 77 | 81 | 86 | 76 |
| Average wind speed (km/h) | 13 | 13 | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 12 | 14 | 12 |
| Average daily daylight hours (h) | 8 | 10 | 11 | 13 | 15 | 16 | 15 | 14 | 12 | 10 | 9 | 8 | 12 |
| Average daily sunshine hours (h) | 3 | 3 | 5 | 8 | 8 | 9 | 9 | 10 | 8 | 5 | 5 | 4 | 6 |
| Average cloud coverage (%) | 67 | 65 | 54 | 40 | 44 | 39 | 36 | 30 | 39 | 44 | 48 | 62 | 47 |
| Average UV index | 2 | 2 | 3 | 4 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 3 |
The best time to visit Katowice is from mid-May to mid-September, when temperatures are warmest (19–25°C), days are long and sunny, and the city is lively with festivals and outdoor activities. These months offer ideal conditions for sightseeing, hiking, and enjoying Katowice’s parks and green spaces, though occasional rain showers are common.
The least favourable time to visit is from December to February, when Katowice is coldest, daylight hours are shortest, and snow, frost, and fog are frequent. While winter brings festive charm, outdoor exploration can be limited by chilly, damp, and unpredictable weather, and some attractions may have shorter hours.
Katowice has a moderately continental climate with cold, snowy winters and warm, pleasant summers. Rain falls throughout the year, with the wettest months in June and July and the driest in February and October.
Summer temperatures in Katowice typically reach 21–25°C, with occasional heatwaves above 30°C. Nights remain cool, and rain showers or thunderstorms are common, especially in June and July.
Yes, snow is common in Katowice from December to March, especially in January and February. Snow cover is frequent, and the city often experiences frosty nights and occasional fog.
Rain falls year-round, but June and July are usually the wettest months, with up to 105 mm of rain and frequent thunderstorms. Spring and autumn also see moderate rainfall, while winter is drier but cloudier.
Katowice enjoys about 1,400–1,600 hours of sunshine annually. July and August are the sunniest months, with up to 7–8 hours of sunshine per day, while December averages just 1–2 hours daily.
Bring warm, waterproof layers and insulated boots for winter. In spring and autumn, pack layers and a rain jacket. For summer, light, breathable clothes, sun protection, and an umbrella are essential for sudden showers.
Katowice is moderately humid year-round, with humidity highest in winter and lowest in late summer. Winds are generally mild (2–4 m/s), but can be brisk during storms or cold snaps.
The warmest month, with the highest average maximum temperature, is August (25.1 °C). The month with the lowest average maximum temperature is January (0.3 °C). Overall, the average maximum temperature over the whole year is 13.1 °C.
The month with the highest average minimum temperature is August (15.1 °C). The coldest month, with the lowest average minimum temperature, is January (-3.8 °C). Overall, the average minimum temperature over the whole year is 5.8 °C.
The wettest month, with the highest amount of precipitation, is May (65.7 mm). The driest month, with the least amount of precipitation, is November (27.4 mm). Over the whole year there are 517.6 mm of rainfall on average.
The month with the most days of rain is June (20 days). The month with the fewest days of rain is February (8.4 days). Over the whole year there are 161.8 days of rain on average.
The month with the most snowfall is January (176.9 mm). The months with the least snowfall are June, July, August and September (0 mm). Over the whole year there are 536.5 mm of snowfall on average.
The month with the most days of snowfall is January (16.7 days). The month with the fewest days of snowfall is July (0 days). Over the whole year there are 55.3 days of snowfall on average.
The month with the highest average relative humidity is January (86.8 %). The month with the lowest average relative humidity is August (66.7 %). The overall average relative humidity over the whole year is 76.2 %.
The windiest month, with the highest average wind speed, is December (14 km/h). The calmest month, with the lowest average wind speed, is August (9.7 km/h). The overall average wind speed over the whole year is 11.6 km/h.
The month with the cloudiest skies, so the highest cloud coverage, is January (67 %). The month with the clearest skies, so the lowest cloud coverage, is August (29.7 %). Over the whole year there is an average cloud coverage of 47.2 %.
The month with the longest days, so the most daylight, is June (Average daylight: 16 h). The month with the shortest days, so the least daylight, is December (Average daylight: 8 h). Over the whole year there are 11.8 h of daylight per day on average.
The month with the most sunshine per day is August (Average sunshine: 9.9 h). The month with the least sunshine per day is February (Average sunshine: 3 h). Over the whole year there are 6.5 h of sunlight per day on average.
The months with the highest average UV index are June, July and August (UV index: 5). The month with the lowest average UV index is December (UV index: 1). Over the whole year the average UV index is 3.3.
