All Countries
Weather & Climate in Röykkä, Finland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Röykkä has a cool climate with an average annual temperature of 40°F (5°C). Winters average 22°F in January while summers reach 62°F in July. The area gets 288 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 26.4 inches (drier than the 38-inch national average). The area receives 10.1 inches of snow annually. The city sits at an elevation of 322 feet.
Temperature
22°F Jan (-6°C)
62°F Jul (16°C)
| Annual Average | 40.1°F |
| 26% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 62°F (16°C) |
| Sunny Days | 288 days/yr |
Geography
| Elevation | 322 ft (98 m) |
| Area | 1.5 sq mi (3.8 km²) |
| Population Density | 1,113/sq mi |
| Coordinates | 60.4877°N, 24.6494°W |
| Timezone | Europe/Helsinki |
Precipitation & Snow
Air Quality
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M2.7.
| May 12, 2005 | 29 km SSE of Hanko, Finland | M2.7 | 130 km | 0 km |
| May 12, 2005 | 28 km SSE of Hanko, Finland | M2.7 | 126 km | 0 km |
| May 12, 2005 | 28 km SE of Hanko, Finland | M2.7 | 116 km | 0 km |
| May 24, 1995 | 8 km ENE of Nagu, Finland | M2.7 | 146 km | 10 km |
| Mar 19, 2011 | Finland | M2.6 | 37 km | 3 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-6°C) | 2.0 in | |
| February | 20°F (-7°C) | 1.4 in | Coldest |
| March | 28°F (-2°C) | 1.6 in | |
| April | 37°F (3°C) | 1.5 in | |
| May | 49°F (10°C) | 1.3 in | Driest |
| June | 58°F (14°C) | 2.0 in | |
| July | 62°F (16°C) | 2.9 in | Warmest |
| August | 59°F (15°C) | 3.2 in | Wettest |
| September | 49°F (10°C) | 2.6 in | |
| October | 41°F (5°C) | 2.9 in | |
| November | 32°F (0°C) | 2.8 in | |
| December | 26°F (-4°C) | 2.3 in |
Röykkä has a seasonal temperature swing of 41°F / from 20°F in February to 62°F in July. Total annual precipitation is 26.4 inches, with August being the wettest month (3.2") and May the driest (1.3").