Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Joroinen features a subarctic climate (Dfc).Temperatures typically range between -6 °C (21 °F) and 17 °C (63 °F) through the year, but rarely can drop to -27 °C (-17 °F) or can rise to as high as 32 °C (89 °F).The average annual precipitation amounts to about 744 mm (29.3 inches) and receives 149 rainy days on the 1 mm (0.04 inches) threshold annually.Joroinen enjoys an average of 2975 hours of sunshine throughout the year, and daylight varies from 5 hours 10 minutes to 19 hours 41 minutes per day.
The warmest months in Joroinen are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (60 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -4 °C (21 - 26 °F) throughout the day. On average each year, Joroinen experiences 10 days above 25 °C (77.0 °F) and 147 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 7°C (44°F) | 5°C (42°F) | 11°C (52°F) | 19°C (66°F) | 29°C (84°F) | 32°C (89°F) | 31°C (88°F) | 30°C (87°F) | 22°C (73°F) | 18°C (64°F) | 10°C (51°F) | 4°C (39°F) |
Mean maximum | 3°C (38°F) | 4°C (39°F) | 8°C (47°F) | 13°C (55°F) | 23°C (73°F) | 26°C (79°F) | 28°C (83°F) | 25°C (77°F) | 19°C (67°F) | 14°C (57°F) | 8°C (47°F) | 3°C (37°F) |
Average high | -3°C (26°F) | -4°C (25°F) | 1°C (33°F) | 6°C (43°F) | 13°C (56°F) | 20°C (68°F) | 21°C (70°F) | 19°C (66°F) | 13°C (56°F) | 7°C (45°F) | 2°C (36°F) | -2°C (29°F) |
Daily mean | -6°C (22°F) | -6°C (21°F) | -3°C (27°F) | 2°C (36°F) | 9°C (49°F) | 16°C (61°F) | 17°C (63°F) | 15°C (60°F) | 10°C (51°F) | 5°C (42°F) | 1°C (34°F) | -4°C (26°F) |
Average low | -8°C (18°F) | -9°C (16°F) | -6°C (21°F) | -2°C (29°F) | 5°C (41°F) | 12°C (53°F) | 13°C (56°F) | 12°C (54°F) | 8°C (46°F) | 3°C (38°F) | -1°C (31°F) | -5°C (23°F) |
Mean minimum | -23°C (-9°F) | -20°C (-3°F) | -18°C (0°F) | -9°C (16°F) | -2°C (29°F) | 6°C (43°F) | 8°C (47°F) | 8°C (46°F) | 2°C (35°F) | -3°C (26°F) | -9°C (16°F) | -13°C (9°F) |
Minimum | -27°C (-17°F) | -26°C (-15°F) | -25°C (-13°F) | -12°C (10°F) | -4°C (26°F) | 1°C (34°F) | 7°C (46°F) | 7°C (45°F) | -1°C (31°F) | -5°C (23°F) | -14°C (6°F) | -23°C (-8°F) |
Compare temperature, precipitation, sunshine, UV index in Joroinen, South Savo, Finland with other places around the world.
Joroinen usually has the most precipitation in July, August and September, with an average of 14 rainy days and 81 mm (3.2 inches) of precipitation per month.The driest months in Joroinen are February, March and April. On average, 43 mm (1.7 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 48 (1.9) | 42 (1.7) | 44 (1.7) | 44 (1.7) | 58 (2.3) | 63 (2.5) | 82 (3.2) | 84 (3.3) | 77 (3.0) | 73 (2.9) | 61 (2.4) | 67 (2.6) |
Average precipitation days (≥ 1 mm) | 11 | 10 | 11 | 10 | 11 | 11 | 13 | 15 | 14 | 15 | 13 | 15 |
The sunniest months in Joroinen are May, June and July, when the sun shines an average of 14 hours 54 minutes a day.Least sunny months in Joroinen: January, November and December receive an average of 1 hours 19 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 36 | 128 | 239 | 340 | 411 | 484 | 475 | 382 | 246 | 145 | 56 | 27 |
Mean daily daylight hours | 6h 8m | 8h 50m | 11h 50m | 14h 54m | 17h 50m | 19h 41m | 18h 40m | 15h 53m | 12h 52m | 9h 51m | 6h 57m | 5h 10m |
Joroinen 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 Joroinen 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 |