All Countries
Weather & Climate in Mosterhamn, Norway
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mosterhamn has a cool climate with an average annual temperature of 45°F (7°C). Winters average 35°F in January while summers reach 57°F in July. The area gets 170 sunny days per year. Annual precipitation totals 91.6 inches (wetter than the 38-inch national average). The area receives 15.6 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 33 feet.
Temperature
35°F Jan (2°C)
57°F Jul (14°C)
| Annual Average | 45.2°F |
| 16% below US avg | |
| January Average | 35°F (2°C) |
| July Average | 57°F (14°C) |
| Sunny Days | 170 days/yr |
Geography
| Elevation | 33 ft (10 m) |
| Area | 0.7 sq mi (1.8 km²) |
| Population Density | 1,691/sq mi |
| Coordinates | 59.6992°N, 5.3859°W |
| Timezone | Europe/Oslo |
Precipitation & Snow
Air Quality
Earthquake History
39 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Aug 12, 2000 | 16 km W of Sveio, Norway | M4.1 | 25 km | 10 km |
| Nov 7, 2017 | 20 km WSW of Manger, Norway | M4.0 | 105 km | 5 km |
| Aug 6, 1992 | 17 km NNE of Etne, Norway | M3.7 | 40 km | 33 km |
| Jun 14, 1990 | 2 km E of Sandsli, Norway | M3.7 | 67 km | 10 km |
| Apr 14, 1992 | 9 km SSW of Ølen, Norway | M3.7 | 27 km | 10 km |
| Mar 14, 2012 | 13 km WSW of Ølen, Norway | M3.6 | 22 km | 6 km |
| Dec 8, 2000 | 37 km WSW of Storebø, Norway | M3.6 | 55 km | 10 km |
| May 25, 2007 | 31 km W of Rubbestadneset, Norway | M3.2 | 40 km | 0 km |
| Mar 24, 2012 | 18 km SSW of Fedje, Norway | M3.2 | 114 km | 30 km |
| Aug 23, 1991 | 4 km NNE of Stavanger, Norway | M3.1 | 80 km | 10 km |
| Jun 29, 2004 | 17 km E of Hovden, Norway | M3.1 | 129 km | 8 km |
| Feb 25, 1990 | 6 km WNW of Sauda, Norway | M3.0 | 49 km | 10 km |
| Oct 28, 1991 | 5 km SSE of Rosendal, Norway | M3.0 | 46 km | 10 km |
| Sep 23, 1990 | 5 km NE of Eike, Norway | M2.8 | 29 km | 10 km |
| Sep 17, 1992 | 3 km NW of Tau, Norway | M2.8 | 74 km | 10 km |
| Aug 30, 1994 | 4 km ENE of Vikevåg, Norway | M2.7 | 69 km | 10 km |
| Aug 22, 1995 | 90 km WSW of Fedje, Norway | M2.7 | 146 km | 10 km |
| Apr 14, 1992 | 14 km S of Ølen, Norway | M2.7 | 33 km | 10 km |
| Aug 28, 1992 | 24 km NE of Sauda, Norway | M2.7 | 73 km | 10 km |
| Nov 9, 1992 | 20 km W of Ågotnes, Norway | M2.7 | 91 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 1.5 m (5 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2011 | LYSEFJOREN, WESTERN NORWAY | Meteorological | 1.5 m | - | 101 km |
| 2011 | LYSEFJOREN, WESTERN NORWAY | Meteorological | - | - | 101 km |
| 1867 | WESTERN NORWAY | Earthquake | - | - | 123 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (2°C) | 8.8 in | |
| February | 35°F (1°C) | 6.7 in | Coldest |
| March | 37°F (3°C) | 7.3 in | |
| April | 41°F (5°C) | 4.1 in | Driest |
| May | 49°F (10°C) | 4.3 in | |
| June | 54°F (12°C) | 4.7 in | |
| July | 57°F (14°C) | 5.7 in | |
| August | 57°F (14°C) | 7.3 in | Warmest |
| September | 52°F (11°C) | 10.2 in | |
| October | 47°F (8°C) | 10.8 in | |
| November | 41°F (5°C) | 10.6 in | |
| December | 37°F (3°C) | 11.2 in | Wettest |
Mosterhamn has a seasonal temperature swing of 23°F / from 35°F in February to 57°F in August. Total annual precipitation is 91.6 inches, with December being the wettest month (11.2") and April the driest (4.1").