Climate Insights for Bytom

Silesian Voivodeship, Poland

Hottest
August
25°C peak77°F peak
Coldest
January
-3°C low27°F low
Wettest
July
99 mm rain3.9 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Bytom is temperate. The average annual temperature is 10°C and approximately 834 mm of precipitation falls per year. Bytom receives a notable amount of rainfall throughout the year, including during its driest month. Bytom 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 -3°C. Snowfall occurs from January to December, with around 76cm accumulating over the season.The climate in Bytom is temperate. The average annual temperature is 50°F and approximately 32.8 in of precipitation falls per year. Bytom receives a notable amount of rainfall throughout the year, including during its driest month. Bytom 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 27°F. Snowfall occurs from January to December, with around 30in accumulating over the season.

Temperature

-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 2°Average: 0°Min: -3°FebMax: 5°Average: 2°Min: -1°MarMax: 10°Average: 5°Min: 1°AprMax: 15°Average: 10°Min: 4°MayMax: 19°Average: 14°Min: 9°JunMax: 24°Average: 19°Min: 13°JulMax: 25°Average: 20°Min: 15°AugMax: 25°Average: 20°Min: 15°SepMax: 20°Average: 16°Min: 11°OctMax: 15°Average: 11°Min: 7°NovMax: 8°Average: 5°Min: 2°DecMax: 4°Average: 2°Min: -1°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 36°FAverage: 32°FMin: 27°FFebMax: 42°FAverage: 36°FMin: 30°FMarMax: 50°FAverage: 42°FMin: 33°FAprMax: 58°FAverage: 49°FMin: 40°FMayMax: 66°FAverage: 57°FMin: 47°FJunMax: 75°FAverage: 67°FMin: 56°FJulMax: 77°FAverage: 68°FMin: 58°FAugMax: 77°FAverage: 68°FMin: 58°FSepMax: 69°FAverage: 60°FMin: 52°FOctMax: 59°FAverage: 51°FMin: 44°FNovMax: 46°FAverage: 41°FMin: 36°FDecMax: 39°FAverage: 35°FMin: 31°F
Max
Average
Min

Temperatures in Bytom vary considerably across the year, with a 28°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 -3°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 Bytom vary considerably across the year, with a 50°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 27°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

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 55mmSnow: 25mmFebPrecipitation: 63mmSnow: 12mmMarPrecipitation: 45mmSnow: 5mmAprPrecipitation: 58mmSnow: 6mmMayPrecipitation: 75mmSnow: 0mmJunPrecipitation: 78mmSnow: 0mmJulPrecipitation: 99mmSnow: 0mmAugPrecipitation: 96mmSnow: 0mmSepPrecipitation: 87mmSnow: 0mmOctPrecipitation: 69mmSnow: 0mmNovPrecipitation: 54mmSnow: 10mmDecPrecipitation: 55mmSnow: 18mm
Precipitation
Snow
0in2in4in6in8in10inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 2.2inSnow (in): 10inFebPrecipitation: 2.5inSnow (in): 5inMarPrecipitation: 1.8inSnow (in): 2inAprPrecipitation: 2.3inSnow (in): 2inMayPrecipitation: 2.9inSnow (in): 0inJunPrecipitation: 3.1inSnow (in): 0inJulPrecipitation: 3.9inSnow (in): 0inAugPrecipitation: 3.8inSnow (in): 0inSepPrecipitation: 3.4inSnow (in): 0inOctPrecipitation: 2.7inSnow (in): 0inNovPrecipitation: 2.1inSnow (in): 4inDecPrecipitation: 2.2inSnow (in): 7in
Precipitation
Snow (in)

Bytom is a moderately rainy area, receiving approximately 834 mm of precipitation annually, which averages out to around 69 mm per month. The wettest month is July, averaging 99 mm of rainfall. August and September also tend to see above-average precipitation. The driest month is March, with just 45 mm. That's 54 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 76cm accumulating over the season. January typically sees the most snow at around 25cm.Bytom is a moderately rainy area, receiving approximately 32.8 in of precipitation annually, which averages out to around 2.7 in per month. The wettest month is July, averaging 3.9 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 2.1 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 30in accumulating over the season. January typically sees the most snow at around 10in.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 15km/hFebWind Speed: 15km/hMarWind Speed: 13km/hAprWind Speed: 13km/hMayWind Speed: 12km/hJunWind Speed: 11km/hJulWind Speed: 10km/hAugWind Speed: 10km/hSepWind Speed: 12km/hOctWind Speed: 13km/hNovWind Speed: 13km/hDecWind Speed: 14km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 9mphFebWind Speed: 9mphMarWind Speed: 8mphAprWind Speed: 8mphMayWind Speed: 7mphJunWind Speed: 7mphJulWind Speed: 6mphAugWind Speed: 6mphSepWind Speed: 7mphOctWind Speed: 8mphNovWind Speed: 8mphDecWind Speed: 9mph
Wind Speed

Bytom is mildly breezy, with an average annual wind speed of 12km/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, 10km/h in summer, 12km/h in autumn.Bytom 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 9mph, 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 3mph 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, 6mph in summer, 8mph in autumn.

Best Time to Visit

Jan0°32°F
Feb2°36°F
Mar5°42°F
Apr10°49°F
May14°57°F
Jun19°67°F
Jul20°68°F
Aug20°68°F
Sep16°60°F
Oct11°51°F
Nov5°41°F
Dec2°35°F

The best time to visit Bytom is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 90 mm per month. By contrast, January can be quite cold with temperatures dropping to -3°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 Bytom is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 66°F with modest rainfall averaging 3.5 in per month. By contrast, January can be quite cold with temperatures dropping to 27°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 Bytom 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 Bytom 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-3 °C27 °F
2 °C36 °F
15 km/h9 mph
55 mm2.2 in
25 cm10 in
Feb
-1 °C30 °F
5 °C42 °F
15 km/h9 mph
63 mm2.5 in
12 cm5 in
Mar
1 °C33 °F
10 °C50 °F
13 km/h8 mph
45 mm1.8 in
5 cm2 in
Apr
4 °C40 °F
15 °C58 °F
13 km/h8 mph
58 mm2.3 in
6 cm2 in
May
9 °C47 °F
19 °C66 °F
12 km/h7 mph
75 mm2.9 in
0 cm0 in
Jun
13 °C56 °F
24 °C75 °F
11 km/h7 mph
78 mm3.1 in
0 cm0 in
Jul
15 °C58 °F
25 °C77 °F
10 km/h6 mph
99 mm3.9 in
0 cm0 in
Aug
15 °C58 °F
25 °C77 °F
10 km/h6 mph
96 mm3.8 in
0 cm0 in
Sep
11 °C52 °F
20 °C69 °F
12 km/h7 mph
87 mm3.4 in
0 cm0 in
OctCurrent
7 °C44 °F
15 °C59 °F
13 km/h8 mph
69 mm2.7 in
0 cm0 in
Nov
2 °C36 °F
8 °C46 °F
13 km/h8 mph
54 mm2.1 in
10 cm4 in
Dec
-1 °C31 °F
4 °C39 °F
14 km/h9 mph
55 mm2.2 in
18 cm7 in