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Weather & Climate in Sandefjord, Norway
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sandefjord has a cool climate with an average annual temperature of 45°F (7°C). Winters average 29°F in January while summers reach 64°F in July. The area gets 272 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 35.3 inches. The area receives 9.9 inches of snow annually. The city sits at an elevation of 36 feet.
Temperature
29°F Jan (-2°C)
64°F Jul (18°C)
| Annual Average | 45.1°F |
| 16% below US avg | |
| January Average | 29°F (-2°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 272 days/yr |
Geography
| Elevation | 36 ft (11 m) |
| Area | 9.2 sq mi (23.9 km²) |
| Population Density | 6,926/sq mi |
| Coordinates | 59.1312°N, 10.2167°W |
| Timezone | Europe/Oslo |
Precipitation & Snow
Air Quality
Earthquake History
17 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.8.
| Feb 19, 1992 | 5 km SE of Fredrikstad, Norway | M3.8 | 46 km | 10 km |
| Nov 19, 1994 | 0 km WNW of Jessheim, Norway | M3.5 | 125 km | 10 km |
| Nov 12, 1993 | 2 km SE of Åmotfors, Sweden | M3.4 | 141 km | 10 km |
| Nov 29, 2000 | 9 km E of Strömstad, Sweden | M3.4 | 67 km | 10 km |
| May 10, 1994 | 24 km SW of Ellös, Sweden | M3.2 | 132 km | 35 km |
| Sep 28, 1993 | 44 km WSW of Grebbestad, Sweden | M2.9 | 64 km | 10 km |
| May 25, 2008 | 4 km WSW of Åneby, Norway | M2.9 | 111 km | 15 km |
| Apr 22, 1993 | 13 km W of Skärhamn, Sweden | M2.8 | 143 km | 10 km |
| Aug 15, 1991 | 7 km ESE of Stavern, Norway | M2.7 | 17 km | 10 km |
| Apr 26, 2005 | 24 km N of Hirtshals, Denmark | M2.7 | 148 km | 10 km |
| Nov 19, 1994 | 7 km NW of Jessheim, Norway | M2.7 | 127 km | 10 km |
| Nov 21, 1994 | 6 km NNW of Jessheim, Norway | M2.7 | 129 km | 10 km |
| Dec 12, 1994 | 8 km S of Rotnes, Norway | M2.6 | 101 km | 5 km |
| Aug 29, 1991 | 43 km W of Smögen, Sweden | M2.6 | 82 km | 10 km |
| Feb 1, 1991 | 5 km SSE of Melsomvik, Norway | M2.6 | 10 km | 10 km |
| Jan 29, 2005 | 7 km NNE of Hvittingfoss, Norway | M2.6 | 46 km | 15 km |
| May 23, 1990 | 50 km WNW of Smögen, Sweden | M2.5 | 67 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 6.0 m (20 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1966 | EASTERN NORWAY | Meteorological | 6.0 m | - | 57 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 2.8 in | Coldest |
| February | 29°F (-2°C) | 1.9 in | |
| March | 35°F (2°C) | 2.4 in | |
| April | 43°F (6°C) | 1.8 in | Driest |
| May | 53°F (12°C) | 2.1 in | |
| June | 60°F (16°C) | 2.4 in | |
| July | 64°F (18°C) | 2.9 in | Warmest |
| August | 62°F (17°C) | 3.4 in | |
| September | 54°F (12°C) | 4.1 in | |
| October | 46°F (8°C) | 4.5 in | Wettest |
| November | 37°F (3°C) | 4.3 in | |
| December | 31°F (-1°C) | 2.9 in |
Sandefjord has a seasonal temperature swing of 35°F / from 29°F in January to 64°F in July. Total annual precipitation is 35.3 inches, with October being the wettest month (4.5") and April the driest (1.8").