Climate Insights for Espoo

Capital region, Finland

Hottest
July
21°C peak70°F peak
Coldest
January
-6°C low21°F low
Wettest
July
83 mm rain3.3 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Espoo is cool. The average annual temperature is 7°C and approximately 744 mm of precipitation falls per year. Espoo receives a notable amount of rainfall throughout the year, including during its driest month. Espoo 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, March, when temperatures can drop to -6°C. Snowfall occurs from January to December, with around 175cm accumulating over the season.The climate in Espoo is cool. The average annual temperature is 44°F and approximately 29.3 in of precipitation falls per year. Espoo receives a notable amount of rainfall throughout the year, including during its driest month. Espoo 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, March, when temperatures can drop to 21°F. Snowfall occurs from January to December, with around 69in accumulating over the season.

Temperature

-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -2°Average: -4°Min: -6°FebMax: -1°Average: -3°Min: -5°MarMax: 2°Average: 0°Min: -4°AprMax: 8°Average: 4°Min: 0°MayMax: 15°Average: 11°Min: 6°JunMax: 20°Average: 16°Min: 11°JulMax: 21°Average: 18°Min: 14°AugMax: 20°Average: 17°Min: 13°SepMax: 16°Average: 12°Min: 9°OctMax: 9°Average: 7°Min: 4°NovMax: 4°Average: 3°Min: 1°DecMax: 1°Average: -1°Min: -3°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 29°FAverage: 26°FMin: 21°FFebMax: 31°FAverage: 27°FMin: 22°FMarMax: 36°FAverage: 31°FMin: 25°FAprMax: 46°FAverage: 39°FMin: 32°FMayMax: 58°FAverage: 51°FMin: 42°FJunMax: 67°FAverage: 61°FMin: 52°FJulMax: 70°FAverage: 64°FMin: 57°FAugMax: 68°FAverage: 62°FMin: 55°FSepMax: 60°FAverage: 54°FMin: 49°FOctMax: 48°FAverage: 44°FMin: 40°FNovMax: 39°FAverage: 37°FMin: 33°FDecMax: 33°FAverage: 30°FMin: 27°F
Max
Average
Min

Temperatures in Espoo vary considerably across the year, with a 27°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 21°C with a mean of 18°C. The coldest month is January, when overnight lows fall to -6°C and the daily average is -4°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between April and May, with a 7°C shift in average temperatures.Temperatures in Espoo vary considerably across the year, with a 49°F difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 70°F with a mean of 64°F. The coldest month is January, when overnight lows fall to 21°F and the daily average is 26°F. Daily temperature variation is modest, with an average difference of 11°F between highs and lows. The sharpest temperature change occurs between April and May, with a 12°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 67mmSnow: 50mmFebPrecipitation: 56mmSnow: 36mmMarPrecipitation: 41mmSnow: 22mmAprPrecipitation: 46mmSnow: 16mmMayPrecipitation: 44mmSnow: 1mmJunPrecipitation: 60mmSnow: 0mmJulPrecipitation: 83mmSnow: 0mmAugPrecipitation: 82mmSnow: 0mmSepPrecipitation: 68mmSnow: 0mmOctPrecipitation: 69mmSnow: 3mmNovPrecipitation: 63mmSnow: 17mmDecPrecipitation: 64mmSnow: 32mm
Precipitation
Snow
0in2in4in6in8in10in12in14in16in18in20inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 2.6inSnow (in): 20inFebPrecipitation: 2.2inSnow (in): 14inMarPrecipitation: 1.6inSnow (in): 9inAprPrecipitation: 1.8inSnow (in): 6inMayPrecipitation: 1.7inSnow (in): 0inJunPrecipitation: 2.4inSnow (in): 0inJulPrecipitation: 3.3inSnow (in): 0inAugPrecipitation: 3.2inSnow (in): 0inSepPrecipitation: 2.7inSnow (in): 0inOctPrecipitation: 2.7inSnow (in): 1inNovPrecipitation: 2.5inSnow (in): 7inDecPrecipitation: 2.5inSnow (in): 13in
Precipitation
Snow (in)

Espoo is a relatively dry area, receiving approximately 744 mm of precipitation annually, which averages out to around 62 mm per month. The wettest month is July, averaging 83 mm of rainfall. August and October also tend to see above-average precipitation. The driest month is March, with just 41 mm. That's 43 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 175cm accumulating over the season. January typically sees the most snow at around 50cm.Espoo is a relatively dry area, receiving approximately 29.3 in of precipitation annually, which averages out to around 2.4 in per month. The wettest month is July, averaging 3.3 in of rainfall. August and October also tend to see above-average precipitation. The driest month is March, with just 1.6 in. That's 1.7 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 69in accumulating over the season. January typically sees the most snow at around 20in.

Wind

0km/h5km/h10km/h15km/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 16km/hFebWind Speed: 15km/hMarWind Speed: 14km/hAprWind Speed: 13km/hMayWind Speed: 12km/hJunWind Speed: 13km/hJulWind Speed: 12km/hAugWind Speed: 13km/hSepWind Speed: 14km/hOctWind Speed: 16km/hNovWind Speed: 15km/hDecWind Speed: 15km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 10mphFebWind Speed: 10mphMarWind Speed: 9mphAprWind Speed: 8mphMayWind Speed: 7mphJunWind Speed: 8mphJulWind Speed: 8mphAugWind Speed: 8mphSepWind Speed: 9mphOctWind Speed: 10mphNovWind Speed: 10mphDecWind Speed: 10mph
Wind Speed

Espoo is mildly breezy, with an average annual wind speed of 14km/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 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/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 16km/h in winter, 13km/h in spring, 13km/h in summer, 15km/h in autumn.Espoo is moderately windy, with an average annual wind speed of 9mph. 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 May, with average winds dropping to 7mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3mph 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 10mph in winter, 8mph in spring, 8mph in summer, 9mph in autumn.

Best Time to Visit

Jan-4°26°F
Feb-3°27°F
Mar0°31°F
Apr4°39°F
May11°51°F
Jun16°61°F
Jul18°64°F
Aug17°62°F
Sep12°54°F
Oct7°44°F
Nov3°37°F
Dec-1°30°F

The best time to visit Espoo is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 75 mm per month. By contrast, January can be quite cold with temperatures dropping to -6°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 Espoo is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 62°F with modest rainfall averaging 3 in per month. By contrast, January can be quite cold with temperatures dropping to 21°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 Espoo 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 Espoo 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
-6 °C21 °F
-2 °C29 °F
16 km/h10 mph
67 mm2.6 in
50 cm20 in
Feb
-5 °C22 °F
-1 °C31 °F
15 km/h10 mph
56 mm2.2 in
36 cm14 in
Mar
-4 °C25 °F
2 °C36 °F
14 km/h9 mph
41 mm1.6 in
22 cm9 in
Apr
0 °C32 °F
8 °C46 °F
13 km/h8 mph
46 mm1.8 in
16 cm6 in
May
6 °C42 °F
15 °C58 °F
12 km/h7 mph
44 mm1.7 in
1 cm0 in
Jun
11 °C52 °F
20 °C67 °F
13 km/h8 mph
60 mm2.4 in
0 cm0 in
Jul
14 °C57 °F
21 °C70 °F
12 km/h8 mph
83 mm3.3 in
0 cm0 in
Aug
13 °C55 °F
20 °C68 °F
13 km/h8 mph
82 mm3.2 in
0 cm0 in
Sep
9 °C49 °F
16 °C60 °F
14 km/h9 mph
68 mm2.7 in
0 cm0 in
OctCurrent
4 °C40 °F
9 °C48 °F
16 km/h10 mph
69 mm2.7 in
3 cm1 in
Nov
1 °C33 °F
4 °C39 °F
15 km/h10 mph
63 mm2.5 in
17 cm7 in
Dec
-3 °C27 °F
1 °C33 °F
15 km/h10 mph
64 mm2.5 in
32 cm13 in