Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Pori features a humid continental climate (Dfb).Temperatures typically range between -3 °C (26 °F) and 17 °C (63 °F) through the year, but rarely can drop to -22 °C (-7 °F) or can rise to as high as 29 °C (84 °F).The average annual precipitation amounts to about 733 mm (28.9 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Pori enjoys an average of 3381 hours of sunshine throughout the year, and daylight varies from 5 hours 27 minutes to 19 hours 20 minutes per day.
The warmest months in Pori are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (59 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -3 to -1 °C (26 - 31 °F) throughout the day. On average each year, Pori experiences 5 days above 25 °C (77.0 °F) and 104 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 7°C (45°F) | 7°C (44°F) | 9°C (49°F) | 19°C (67°F) | 23°C (73°F) | 27°C (81°F) | 29°C (84°F) | 28°C (82°F) | 23°C (74°F) | 16°C (62°F) | 12°C (55°F) | 6°C (43°F) |
Mean maximum | 5°C (41°F) | 4°C (40°F) | 8°C (46°F) | 14°C (57°F) | 20°C (68°F) | 23°C (73°F) | 26°C (80°F) | 24°C (75°F) | 20°C (68°F) | 14°C (58°F) | 10°C (50°F) | 5°C (42°F) |
Average high | -0°C (32°F) | -1°C (30°F) | 2°C (36°F) | 7°C (44°F) | 12°C (54°F) | 18°C (65°F) | 20°C (69°F) | 19°C (66°F) | 15°C (58°F) | 9°C (48°F) | 5°C (41°F) | 1°C (34°F) |
Daily mean | -2°C (29°F) | -3°C (26°F) | -1°C (31°F) | 4°C (39°F) | 9°C (48°F) | 15°C (59°F) | 17°C (63°F) | 16°C (61°F) | 12°C (54°F) | 7°C (45°F) | 3°C (39°F) | -0°C (32°F) |
Average low | -4°C (26°F) | -6°C (22°F) | -3°C (26°F) | 0°C (33°F) | 5°C (41°F) | 11°C (53°F) | 14°C (57°F) | 13°C (56°F) | 10°C (49°F) | 5°C (42°F) | 2°C (36°F) | -2°C (29°F) |
Mean minimum | -14°C (7°F) | -16°C (4°F) | -13°C (9°F) | -6°C (22°F) | -1°C (31°F) | 7°C (45°F) | 10°C (49°F) | 8°C (47°F) | 4°C (39°F) | -2°C (28°F) | -4°C (24°F) | -8°C (18°F) |
Minimum | -21°C (-5°F) | -19°C (-1°F) | -22°C (-7°F) | -9°C (17°F) | -2°C (28°F) | 4°C (40°F) | 9°C (48°F) | 6°C (44°F) | 1°C (35°F) | -4°C (25°F) | -8°C (17°F) | -17°C (2°F) |
Compare temperature, precipitation, sunshine, UV index in Pori, Finland with other places around the world.
Pori usually has the most precipitation in July, August and October, with an average of 13 rainy days and 88 mm (3.5 inches) of precipitation per month.The driest months in Pori are February, April and May. On average, 41 mm (1.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 43 (1.7) | 42 (1.6) | 43 (1.7) | 40 (1.6) | 41 (1.6) | 50 (2.0) | 83 (3.2) | 93 (3.7) | 77 (3.0) | 88 (3.4) | 65 (2.6) | 69 (2.7) |
Average precipitation days (≥ 1 mm) | 10 | 8 | 10 | 8 | 8 | 8 | 11 | 14 | 12 | 16 | 12 | 14 |
The sunniest months in Pori are May, June and July, when the sun shines an average of 15 hours 45 minutes a day.Least sunny months in Pori: January, November and December receive an average of 2 hours 24 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 54 | 159 | 267 | 358 | 456 | 499 | 494 | 424 | 300 | 198 | 107 | 58 |
Mean daily daylight hours | 6h 22m | 8h 56m | 11h 50m | 14h 48m | 17h 37m | 19h 20m | 18h 24m | 15h 45m | 12h 50m | 9h 55m | 7h 7m | 5h 27m |
Pori experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 5 - 6, which corresponds to the Moderate / High category of sun exposure.January, February and November are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Pori UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 1 | 3 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |