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Gliwice Weather and Climate: A Comprehensive Guide

The climate in Gliwice is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Gliwice, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 26°C in July to a chilly 3°C in January.

Nighttime temperatures can drop, with average lows reaching -4°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

On average, Gliwice receives a reasonable amount of rain/snowfall, with an annual precipitation of 824 mm. The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 108 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, December, still receives a respectable 52 mm of snow/rainfall.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Gliwice, summer days are longer and more sunny, with daily sunshine hours peaking at 7.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.3 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Ostrava, Czech Republic (63 KM, 39 Miles).

Daily hours of sunshine

Data from: Ostrava, Czech Republic (63 KM, 39 Miles).

Forecast for Gliwice

Fri   Jan 10
9°C | -1°C
W 6 m/s
3.9 mm
overcast and slight snow

overcast and slight snow

Sat   Jan 11
1°C | -2°C
W 6 m/s
17 mm
overcast and heavy snow

overcast and heavy snow

Sun   Jan 12
0°C | -2°C
NW 6 m/s
6.9 mm
overcast and snow

overcast and snow

Select a Month of Interest

Check the weather conditions for any month in Gliwice.

The best time of year to visit Gliwice in Poland

During the months of May, June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Gliwice?
    August has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Gliwice?
    The coldest month is January with an average maximum temperature of 3°C.
  • Which is the wettest month in Gliwice?
    July tops the wettest month list with 108 mm of rainfall.
  • Which is the driest month in Gliwice?
    December is the driest month with 52 mm of precipitation.
  • Which is the sunniest month in Gliwice?
    July is the sunniest month with an average of 217 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.