All Countries
Weather & Climate in Yli-Ii, Finland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Yli-Ii has a cool climate with an average annual temperature of 34°F (1°C). Winters average 12°F in January while summers reach 60°F in July. The area gets 296 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 22.2 inches (drier than the 38-inch national average). The area receives 11.1 inches of snow annually. The city sits at an elevation of 167 feet.
Temperature
12°F Jan (-11°C)
60°F Jul (15°C)
| Annual Average | 34.4°F |
| 36% below US avg | |
| January Average | 12°F (-11°C) |
| July Average | 60°F (15°C) |
| Sunny Days | 296 days/yr |
Geography
| Elevation | 167 ft (51 m) |
| Area | 2,491.3 sq mi (6,452.5 km²) |
| Population Density | 1/sq mi |
| Coordinates | 65.3718°N, 25.8458°W |
| Timezone | Europe/Helsinki |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.5.
| Jun 27, 2018 | 15 km SSW of Rolfs, Sweden | M3.5 | 139 km | 10 km |
| Jun 6, 1991 | 41 km ESE of Luleå, Sweden | M3.1 | 137 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 12°F (-11°C) | 1.6 in | Coldest |
| February | 12°F (-11°C) | 1.3 in | |
| March | 22°F (-6°C) | 1.2 in | |
| April | 32°F (-0°C) | 1.1 in | Driest |
| May | 44°F (7°C) | 1.5 in | |
| June | 55°F (13°C) | 2.2 in | |
| July | 60°F (15°C) | 2.8 in | Warmest, Wettest |
| August | 55°F (13°C) | 2.4 in | |
| September | 45°F (7°C) | 2.2 in | |
| October | 35°F (1°C) | 2.2 in | |
| November | 24°F (-4°C) | 1.9 in | |
| December | 17°F (-8°C) | 1.7 in |
Yli-Ii has a seasonal temperature swing of 48°F / from 12°F in January to 60°F in July. Total annual precipitation is 22.2 inches, with July being the wettest month (2.8") and April the driest (1.1").