Climate Insights for Pori

Satakunta, Finland

Hottest
July
20°C peak68°F peak
Coldest
February
-5°C low23°F low
Wettest
August
107 mm rain4.2 in rain
Best to Visit
July
Mild temps & low rain

Climate Overview

The climate in Pori is cool. The average annual temperature is 6°C and approximately 728 mm of precipitation falls per year. Pori receives a notable amount of rainfall throughout the year, including during its driest month. Pori 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 February, January, March, when temperatures can drop to -5°C. Snowfall occurs from January to December, with around 128cm accumulating over the season.The climate in Pori is cool. The average annual temperature is 44°F and approximately 28.7 in of precipitation falls per year. Pori receives a notable amount of rainfall throughout the year, including during its driest month. Pori 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 February, January, March, when temperatures can drop to 23°F. Snowfall occurs from January to December, with around 50in accumulating over the season.

Temperature

-10°-5°0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -1°Average: -3°Min: -5°FebMax: -1°Average: -3°Min: -5°MarMax: 2°Average: 0°Min: -3°AprMax: 7°Average: 4°Min: 0°MayMax: 13°Average: 9°Min: 5°JunMax: 18°Average: 15°Min: 11°JulMax: 20°Average: 17°Min: 14°AugMax: 19°Average: 16°Min: 13°SepMax: 15°Average: 12°Min: 10°OctMax: 9°Average: 7°Min: 5°NovMax: 4°Average: 3°Min: 1°DecMax: 1°Average: 0°Min: -2°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 30°FAverage: 27°FMin: 23°FFebMax: 31°FAverage: 27°FMin: 23°FMarMax: 36°FAverage: 32°FMin: 26°FAprMax: 44°FAverage: 39°FMin: 33°FMayMax: 55°FAverage: 49°FMin: 42°FJunMax: 64°FAverage: 59°FMin: 52°FJulMax: 68°FAverage: 63°FMin: 57°FAugMax: 66°FAverage: 61°FMin: 56°FSepMax: 59°FAverage: 54°FMin: 49°FOctMax: 48°FAverage: 44°FMin: 41°FNovMax: 39°FAverage: 37°FMin: 34°FDecMax: 34°FAverage: 31°FMin: 28°F
Max
Average
Min

Temperatures in Pori vary considerably across the year, with a 25°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 20°C with a mean of 17°C. The coldest month is February, when overnight lows fall to -5°C and the daily average is -3°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between April and May, with a 6°C shift in average temperatures.Temperatures in Pori vary considerably across the year, with a 45°F difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 68°F with a mean of 63°F. The coldest month is February, when overnight lows fall to 23°F and the daily average is 27°F. Daily temperature variation is modest, with an average difference of 9°F between highs and lows. The sharpest temperature change occurs between April and May, with a 10°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 50mmSnow: 33mmFebPrecipitation: 43mmSnow: 25mmMarPrecipitation: 38mmSnow: 19mmAprPrecipitation: 43mmSnow: 11mmMayPrecipitation: 38mmSnow: 0mmJunPrecipitation: 54mmSnow: 0mmJulPrecipitation: 90mmSnow: 0mmAugPrecipitation: 107mmSnow: 0mmSepPrecipitation: 71mmSnow: 0mmOctPrecipitation: 74mmSnow: 4mmNovPrecipitation: 65mmSnow: 12mmDecPrecipitation: 56mmSnow: 23mm
Precipitation
Snow
0in2in4in6in8in10in12inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 2inSnow (in): 13inFebPrecipitation: 1.7inSnow (in): 10inMarPrecipitation: 1.5inSnow (in): 8inAprPrecipitation: 1.7inSnow (in): 4inMayPrecipitation: 1.5inSnow (in): 0inJunPrecipitation: 2.1inSnow (in): 0inJulPrecipitation: 3.5inSnow (in): 0inAugPrecipitation: 4.2inSnow (in): 0inSepPrecipitation: 2.8inSnow (in): 0inOctPrecipitation: 2.9inSnow (in): 2inNovPrecipitation: 2.5inSnow (in): 5inDecPrecipitation: 2.2inSnow (in): 9in
Precipitation
Snow (in)

Pori is a relatively dry area, receiving approximately 728 mm of precipitation annually, which averages out to around 61 mm per month. The wettest month is August, averaging 107 mm of rainfall. July and October also tend to see above-average precipitation. The driest month is May, with just 38 mm. That's 69 mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 128cm accumulating over the season. January typically sees the most snow at around 33cm.Pori is a relatively dry area, receiving approximately 28.7 in of precipitation annually, which averages out to around 2.4 in per month. The wettest month is August, averaging 4.2 in of rainfall. July and October also tend to see above-average precipitation. The driest month is May, with just 1.5 in. That's 2.7 in less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 50in accumulating over the season. January typically sees the most snow at around 13in.

Wind

0km/h5km/h10km/h15km/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 19km/hFebWind Speed: 17km/hMarWind Speed: 17km/hAprWind Speed: 15km/hMayWind Speed: 14km/hJunWind Speed: 14km/hJulWind Speed: 13km/hAugWind Speed: 15km/hSepWind Speed: 15km/hOctWind Speed: 18km/hNovWind Speed: 18km/hDecWind Speed: 18km/h
Wind Speed
0mph5mph10mph15mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 12mphFebWind Speed: 11mphMarWind Speed: 10mphAprWind Speed: 9mphMayWind Speed: 9mphJunWind Speed: 9mphJulWind Speed: 8mphAugWind Speed: 10mphSepWind Speed: 10mphOctWind Speed: 11mphNovWind Speed: 11mphDecWind Speed: 11mph
Wind Speed

Pori is mildly breezy, with an average annual wind speed of 16km/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 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/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 18km/h in winter, 15km/h in spring, 14km/h in summer, 17km/h in autumn.Pori is moderately windy, with an average annual wind speed of 10mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is January, averaging 12mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 8mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4mph 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 11mph in winter, 9mph in spring, 9mph in summer, 10mph in autumn.

Best Time to Visit

Jan-3°27°F
Feb-3°27°F
Mar0°32°F
Apr4°39°F
May9°49°F
Jun15°59°F
Jul17°63°F
Aug16°61°F
Sep12°54°F
Oct7°44°F
Nov3°37°F
Dec0°31°F

The best time to visit Pori is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 90 mm per month. By contrast, February can be quite cold with temperatures dropping to -5°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 Pori is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 63°F with modest rainfall averaging 3.5 in per month. By contrast, February can be quite cold with temperatures dropping to 23°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 Pori 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 Pori 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
-5 °C23 °F
-1 °C30 °F
19 km/h12 mph
50 mm2 in
33 cm13 in
Feb
-5 °C23 °F
-1 °C31 °F
17 km/h11 mph
43 mm1.7 in
25 cm10 in
Mar
-3 °C26 °F
2 °C36 °F
17 km/h10 mph
38 mm1.5 in
19 cm8 in
Apr
0 °C33 °F
7 °C44 °F
15 km/h9 mph
43 mm1.7 in
11 cm4 in
May
5 °C42 °F
13 °C55 °F
14 km/h9 mph
38 mm1.5 in
0 cm0 in
Jun
11 °C52 °F
18 °C64 °F
14 km/h9 mph
54 mm2.1 in
0 cm0 in
Jul
14 °C57 °F
20 °C68 °F
13 km/h8 mph
90 mm3.5 in
0 cm0 in
Aug
13 °C56 °F
19 °C66 °F
15 km/h10 mph
107 mm4.2 in
0 cm0 in
Sep
10 °C49 °F
15 °C59 °F
15 km/h10 mph
71 mm2.8 in
0 cm0 in
OctCurrent
5 °C41 °F
9 °C48 °F
18 km/h11 mph
74 mm2.9 in
4 cm2 in
Nov
1 °C34 °F
4 °C39 °F
18 km/h11 mph
65 mm2.5 in
12 cm5 in
Dec
-2 °C28 °F
1 °C34 °F
18 km/h11 mph
56 mm2.2 in
23 cm9 in