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. 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) |
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°E |
| 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").