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Weather & Climate in Jämsänkoski, Finland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Jämsänkoski has a cool climate with an average annual temperature of 38°F (3°C). Winters average 17°F in January while summers reach 61°F in July. The area gets 291 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 24.7 inches (drier than the 38-inch national average). The area receives 8.2 inches of snow annually. The city sits at an elevation of 318 feet.
Temperature
17°F Jan (-8°C)
61°F Jul (16°C)
| Annual Average | 38.2°F |
| 29% below US avg | |
| January Average | 17°F (-8°C) |
| July Average | 61°F (16°C) |
| Sunny Days | 291 days/yr |
Geography
| Elevation | 318 ft (97 m) |
| Area | 173.2 sq mi (448.7 km²) |
| Population Density | 43/sq mi |
| Coordinates | 61.9190°N, 25.1701°W |
| Timezone | Europe/Helsinki |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 17°F (-8°C) | 1.6 in | |
| February | 17°F (-8°C) | 1.1 in | Coldest, Driest |
| March | 26°F (-3°C) | 1.4 in | |
| April | 36°F (2°C) | 1.4 in | |
| May | 49°F (9°C) | 1.5 in | |
| June | 58°F (14°C) | 2.2 in | |
| July | 61°F (16°C) | 3.2 in | Warmest |
| August | 57°F (14°C) | 3.4 in | Wettest |
| September | 48°F (9°C) | 2.5 in | |
| October | 39°F (4°C) | 2.4 in | |
| November | 29°F (-2°C) | 2.2 in | |
| December | 22°F (-6°C) | 1.8 in |
Jämsänkoski has a seasonal temperature swing of 45°F / from 17°F in February to 61°F in July. Total annual precipitation is 24.7 inches, with August being the wettest month (3.4") and February the driest (1.1").