Climate Insights for Gliwice
Silesian Voivodeship, Poland
Climate Overview
The climate in Gliwice is temperate. The average annual temperature is 10°C and approximately 842 mm of precipitation falls per year. Gliwice receives a notable amount of rainfall throughout the year, including during its driest month. Gliwice is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, February, December, when temperatures can drop to -2°C. Snowfall occurs from January to December, with around 72cm accumulating over the season.The climate in Gliwice is temperate. The average annual temperature is 51°F and approximately 33.1 in of precipitation falls per year. Gliwice receives a notable amount of rainfall throughout the year, including during its driest month. Gliwice is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, February, December, when temperatures can drop to 28°F. Snowfall occurs from January to December, with around 28in accumulating over the season.
Temperature
Temperatures in Gliwice vary considerably across the year, with a 27°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 25°C and the mean temperature sits around 20°C. The coldest month is January, when overnight lows fall to -2°C and the daily average is 0°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.Temperatures in Gliwice vary considerably across the year, with a 49°F difference between the coldest and warmest months. The warmest month is August, when average highs reach 77°F and the mean temperature sits around 68°F. The coldest month is January, when overnight lows fall to 28°F and the daily average is 32°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 10°F shift in average temperatures.
Precipitation
Gliwice is a moderately rainy area, receiving approximately 842 mm of precipitation annually, which averages out to around 70 mm per month. The wettest month is July, averaging 102 mm of rainfall. August and September also tend to see above-average precipitation. The driest month is March, with just 46 mm. That's 57 mm less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 72cm accumulating over the season. January typically sees the most snow at around 24cm.Gliwice is a moderately rainy area, receiving approximately 33.1 in of precipitation annually, which averages out to around 2.8 in per month. The wettest month is July, averaging 4 in of rainfall. August and September also tend to see above-average precipitation. The driest month is March, with just 1.8 in. That's 2.2 in less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 28in accumulating over the season. January typically sees the most snow at around 10in.
Wind
Gliwice is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 15km/h in winter, 13km/h in spring, 11km/h in summer, 13km/h in autumn.Gliwice is moderately windy, with an average annual wind speed of 8mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is January, averaging 10mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 9mph in winter, 8mph in spring, 7mph in summer, 8mph in autumn.
Best Time to Visit
The best time to visit Gliwice is during June, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 90 mm per month. By contrast, January can be quite cold with temperatures dropping to -2°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Gliwice is during June, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 65°F with modest rainfall averaging 3.5 in per month. By contrast, January can be quite cold with temperatures dropping to 28°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Gliwice based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Gliwice based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.