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Weather & Climate in Simo, Finland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Simo has a cool climate with an average annual temperature of 34°F (1°C). Winters average 11°F in January while summers reach 59°F in July. The area gets 294 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 23.1 inches (drier than the 38-inch national average). The area receives 12.1 inches of snow annually. The city sits at an elevation of 62 feet.
Temperature
11°F Jan (-12°C)
59°F Jul (15°C)
| Annual Average | 33.6°F |
| 38% below US avg | |
| January Average | 11°F (-12°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 294 days/yr |
Geography
| Elevation | 62 ft (19 m) |
| Area | 1,592.4 sq mi (4,124.3 km²) |
| Population Density | 2/sq mi |
| Coordinates | 65.6667°N, 25.0500°W |
| Timezone | Europe/Helsinki |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Mar 19, 2016 | 56 km ESE of Piteå, Sweden | M4.2 | 136 km | 15 km |
| Jun 27, 2018 | 15 km SSW of Rolfs, Sweden | M3.5 | 96 km | 10 km |
| Jun 6, 1991 | 41 km ESE of Luleå, Sweden | M3.1 | 104 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 11°F (-12°C) | 1.7 in | |
| February | 11°F (-12°C) | 1.3 in | Coldest |
| March | 20°F (-6°C) | 1.3 in | |
| April | 30°F (-1°C) | 1.2 in | Driest |
| May | 42°F (5°C) | 1.4 in | |
| June | 54°F (12°C) | 1.9 in | |
| July | 59°F (15°C) | 2.6 in | Warmest |
| August | 55°F (13°C) | 2.6 in | Wettest |
| September | 45°F (7°C) | 2.4 in | |
| October | 34°F (1°C) | 2.5 in | |
| November | 24°F (-4°C) | 2.2 in | |
| December | 17°F (-8°C) | 1.9 in |
Simo has a seasonal temperature swing of 48°F / from 11°F in February to 59°F in July. Total annual precipitation is 23.1 inches, with August being the wettest month (2.6") and April the driest (1.2").