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Weather & Climate in Mervans, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mervans enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 41°F in January while summers reach 71°F in July. The area gets 251 sunny days per year, above the national average. Annual precipitation totals 35.6 inches. The area receives 1.4 inches of snow annually. The city sits at an elevation of 610 feet.
Temperature
41°F Jan (5°C)
71°F Jul (22°C)
| Annual Average | 55.5°F |
| 3% above US avg | |
| January Average | 41°F (5°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 251 days/yr |
Geography
| Elevation | 610 ft (186 m) |
| Area | 8.7 sq mi (22.6 km²) |
| Population Density | 152/sq mi |
| Coordinates | 46.7992°N, 5.1843°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
269 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.
| Feb 14, 1999 | 3 km NNE of Belfaux, Switzerland | M4.7 | 148 km | 10 km |
| Dec 14, 1994 | 7 km SSE of Amancy, France | M4.5 | 125 km | 10 km |
| Mar 12, 2022 | 3 km S of Faverges, France | M4.5 | 147 km | 3 km |
| Jul 15, 1996 | 3 km NE of Chilly, France | M4.5 | 106 km | 5 km |
| Jul 23, 1996 | 4 km W of Choisy, France | M4.4 | 109 km | 10 km |
| May 24, 1995 | 7 km NE of Le Chenit, Switzerland | M4.4 | 88 km | 6 km |
| Mar 22, 2023 | 1 km NW of Pont-de-Roide, France | M4.4 | 136 km | 12 km |
| Feb 23, 2004 | 5 km SSE of Roulans, France | M4.4 | 98 km | 17 km |
| Sep 17, 1995 | 0 km ESE of Corminboeuf, Switzerland | M4.1 | 147 km | 10 km |
| Oct 7, 1995 | 1 km SSE of Grolley, Switzerland | M4.1 | 144 km | 10 km |
| Jul 1, 2017 | 7 km E of Châtel-Saint-Denis, Switzerland | M4.1 | 142 km | 2 km |
| Jan 11, 2006 | 1 km S of Saint-Rambert-en-Bugey, France | M4.1 | 99 km | 5 km |
| Feb 14, 1990 | 4 km SE of Saint-Paul-en-Chablais, France | M4.0 | 123 km | 10 km |
| Sep 13, 1999 | 1 km NE of Biol, France | M4.0 | 145 km | 2 km |
| Feb 24, 2003 | 9 km NNE of Levier, France | M3.9 | 80 km | 2 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 136 km | 9 km |
| Feb 3, 1994 | 6 km WSW of Yenne, France | M3.8 | 129 km | 22 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 137 km | 11 km |
| Dec 28, 1992 | 3 km NE of Villebois, France | M3.8 | 105 km | 12 km |
| Feb 18, 2004 | 2 km SW of Vuadens, Switzerland | M3.8 | 140 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 563 | LAKE GENEVA | Meteorological | - | - | 134 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 3.0 in | |
| February | 39°F (4°C) | 2.8 in | |
| March | 46°F (8°C) | 2.4 in | Driest |
| April | 51°F (10°C) | 3.1 in | |
| May | 59°F (15°C) | 3.9 in | Wettest |
| June | 64°F (18°C) | 3.4 in | |
| July | 71°F (22°C) | 2.9 in | Warmest |
| August | 68°F (20°C) | 2.7 in | |
| September | 61°F (16°C) | 3.6 in | |
| October | 54°F (12°C) | 3.7 in | |
| November | 43°F (6°C) | 3.7 in | |
| December | 38°F (3°C) | 3.2 in | Coldest |
Mervans has a seasonal temperature swing of 33°F / from 38°F in December to 71°F in July. Total annual precipitation is 38.4 inches, with May being the wettest month (3.9") and March the driest (2.4").