Climate Insights for Olomouc

Olomouc-střed, AD MEP Olomouc, Olomouc Region, Czechia

Hottest
July
25°C peak78°F peak
Coldest
January
-3°C low27°F low
Wettest
September
95 mm rain3.7 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Olomouc is temperate. The average annual temperature is 10°C and approximately 747 mm of precipitation falls per year. Olomouc receives a notable amount of rainfall throughout the year, including during its driest month. Olomouc is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to -3°C. Snowfall occurs from January to December, with around 56cm accumulating over the season.The climate in Olomouc is temperate. The average annual temperature is 50°F and approximately 29.4 in of precipitation falls per year. Olomouc receives a notable amount of rainfall throughout the year, including during its driest month. Olomouc is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to 27°F. Snowfall occurs from January to December, with around 22in 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: 14°Average: 10°Min: 4°MayMax: 18°Average: 14°Min: 8°JunMax: 24°Average: 19°Min: 13°JulMax: 25°Average: 20°Min: 14°AugMax: 25°Average: 20°Min: 15°SepMax: 20°Average: 15°Min: 11°OctMax: 14°Average: 10°Min: 6°NovMax: 7°Average: 5°Min: 2°DecMax: 3°Average: 1°Min: -1°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 36°FAverage: 32°FMin: 27°FFebMax: 41°FAverage: 36°FMin: 30°FMarMax: 49°FAverage: 41°FMin: 34°FAprMax: 58°FAverage: 49°FMin: 40°FMayMax: 65°FAverage: 57°FMin: 47°FJunMax: 75°FAverage: 66°FMin: 56°FJulMax: 78°FAverage: 68°FMin: 58°FAugMax: 78°FAverage: 68°FMin: 58°FSepMax: 69°FAverage: 60°FMin: 51°FOctMax: 57°FAverage: 50°FMin: 44°FNovMax: 45°FAverage: 40°FMin: 36°FDecMax: 38°FAverage: 34°FMin: 31°F
Max
Average
Min

Temperatures in Olomouc vary considerably across the year, with a 28°C difference between the coldest and warmest months. The warmest month is July, 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 6°C shift in average temperatures.Temperatures in Olomouc vary considerably across the year, with a 51°F difference between the coldest and warmest months. The warmest month is July, when average highs reach 78°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: 38mmSnow: 17mmFebPrecipitation: 40mmSnow: 8mmMarPrecipitation: 40mmSnow: 3mmAprPrecipitation: 45mmSnow: 3mmMayPrecipitation: 73mmSnow: 0mmJunPrecipitation: 85mmSnow: 0mmJulPrecipitation: 92mmSnow: 0mmAugPrecipitation: 90mmSnow: 0mmSepPrecipitation: 95mmSnow: 0mmOctPrecipitation: 56mmSnow: 0mmNovPrecipitation: 50mmSnow: 10mmDecPrecipitation: 43mmSnow: 16mm
Precipitation
Snow
0in2in4in6inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 1.5inSnow (in): 7inFebPrecipitation: 1.6inSnow (in): 3inMarPrecipitation: 1.6inSnow (in): 1inAprPrecipitation: 1.8inSnow (in): 1inMayPrecipitation: 2.9inSnow (in): 0inJunPrecipitation: 3.4inSnow (in): 0inJulPrecipitation: 3.6inSnow (in): 0inAugPrecipitation: 3.5inSnow (in): 0inSepPrecipitation: 3.7inSnow (in): 0inOctPrecipitation: 2.2inSnow (in): 0inNovPrecipitation: 1.9inSnow (in): 4inDecPrecipitation: 1.7inSnow (in): 6in
Precipitation
Snow (in)

Olomouc is a relatively dry area, receiving approximately 747 mm of precipitation annually, which averages out to around 62 mm per month. The wettest month is September, averaging 95 mm of rainfall. July and August also tend to see above-average precipitation. The driest month is January, with just 38 mm. That's 57 mm less than September, 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 56cm accumulating over the season. January typically sees the most snow at around 17cm.Olomouc is a relatively dry area, receiving approximately 29.4 in of precipitation annually, which averages out to around 2.4 in per month. The wettest month is September, averaging 3.7 in of rainfall. July and August also tend to see above-average precipitation. The driest month is January, with just 1.5 in. That's 2.2 in less than September, 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 22in accumulating over the season. January typically sees the most snow at around 7in.

Wind

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

Olomouc is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h 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 12km/h in winter, 12km/h in spring, 9km/h in summer, 11km/h in autumn.Olomouc is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 8mph, 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. Wind conditions are fairly consistent throughout the year, varying by only 2mph 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 7mph in winter, 7mph in spring, 6mph in summer, 7mph in autumn.

Best Time to Visit

Jan0°32°F
Feb2°36°F
Mar5°41°F
Apr10°49°F
May14°57°F
Jun19°66°F
Jul20°68°F
Aug20°68°F
Sep15°60°F
Oct10°50°F
Nov5°40°F
Dec1°34°F

The best time to visit Olomouc 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 91 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 Olomouc 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 3.6 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 Olomouc 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 Olomouc 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
12 km/h7 mph
38 mm1.5 in
17 cm7 in
Feb
-1 °C30 °F
5 °C41 °F
12 km/h8 mph
40 mm1.6 in
8 cm3 in
Mar
1 °C34 °F
10 °C49 °F
12 km/h7 mph
40 mm1.6 in
3 cm1 in
Apr
4 °C40 °F
14 °C58 °F
12 km/h8 mph
45 mm1.8 in
3 cm1 in
May
8 °C47 °F
18 °C65 °F
11 km/h7 mph
73 mm2.9 in
0 cm0 in
Jun
13 °C56 °F
24 °C75 °F
10 km/h6 mph
85 mm3.4 in
0 cm0 in
Jul
14 °C58 °F
25 °C78 °F
9 km/h6 mph
92 mm3.6 in
0 cm0 in
Aug
15 °C58 °F
25 °C78 °F
9 km/h6 mph
90 mm3.5 in
0 cm0 in
Sep
11 °C51 °F
20 °C69 °F
10 km/h6 mph
95 mm3.7 in
0 cm0 in
OctCurrent
6 °C44 °F
14 °C57 °F
11 km/h7 mph
56 mm2.2 in
0 cm0 in
Nov
2 °C36 °F
7 °C45 °F
11 km/h7 mph
50 mm1.9 in
10 cm4 in
Dec
-1 °C31 °F
3 °C38 °F
11 km/h7 mph
43 mm1.7 in
16 cm6 in