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Weather & Climate in Montbonnot-Saint-Martin, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Montbonnot-Saint-Martin experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 34°F in January while summers reach 66°F in July. The area gets 255 sunny days per year, above the national average. Annual precipitation totals 44.5 inches. The area receives 7.2 inches of snow annually. The city sits at an elevation of 1,040 feet.
Temperature
34°F Jan (1°C)
66°F Jul (19°C)
| Annual Average | 48.9°F |
| 9% below US avg | |
| January Average | 34°F (1°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 255 days/yr |
Geography
| Elevation | 1,040 ft (317 m) |
| Area | 3.5 sq mi (9.0 km²) |
| Population Density | 1,335/sq mi |
| Coordinates | 45.2254°N, 5.8017°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
1,433 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Oct 31, 1997 | 12 km SE of Seyne-les-Alpes, France | M4.8 | 118 km | 10 km |
| Apr 7, 2014 | 7 km SE of Guillestre, France | M4.8 | 99 km | 8 km |
| Feb 11, 1991 | 5 km ESE of Briançon, France | M4.6 | 81 km | 14 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 141 km | 10 km |
| Jul 15, 1996 | 3 km NE of Chilly, France | M4.5 | 89 km | 5 km |
| Mar 2, 2012 | 8 km NNW of Jausiers, France | M4.5 | 109 km | 10 km |
| Oct 3, 2012 | 2 km N of Melle, Italy | M4.5 | 139 km | 10 km |
| Mar 12, 2022 | 3 km S of Faverges, France | M4.5 | 66 km | 3 km |
| Dec 14, 1994 | 7 km SSE of Amancy, France | M4.5 | 97 km | 10 km |
| Jul 25, 2011 | 5 km NW of Cantalupa, Italy | M4.4 | 119 km | 25 km |
| Nov 21, 1995 | 1 km SW of Collegno, Italy | M4.4 | 138 km | 22 km |
| Jul 23, 1996 | 4 km W of Choisy, France | M4.4 | 87 km | 10 km |
| Jun 30, 2010 | 3 km NW of Saint-Martin-de-Belleville, France | M4.3 | 56 km | 2 km |
| Jan 20, 1994 | 1 km SW of Melle, Italy | M4.3 | 140 km | 10 km |
| Mar 31, 1996 | 7 km NNW of Bionaz, Italy | M4.3 | 147 km | 5 km |
| Feb 11, 1990 | northern Italy | M4.3 | 144 km | 10 km |
| Jul 30, 2016 | 0 km SSW of Fleccia-Chianavasso, Italy | M4.2 | 115 km | 11 km |
| Jan 11, 1999 | 2 km W of Saint-Paul-de-Varces, France | M4.2 | 22 km | 10 km |
| May 14, 2004 | 0 km SSE of Chiusa di San Michele, Italy | M4.2 | 121 km | 10 km |
| Feb 26, 2012 | 13 km ESE of Embrun, France | M4.2 | 102 km | 2 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 | — | — | 149 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 3.5 in | Coldest |
| February | 36°F (2°C) | 3.3 in | |
| March | 41°F (5°C) | 3.5 in | |
| April | 46°F (8°C) | 3.5 in | |
| May | 55°F (13°C) | 4.1 in | |
| June | 61°F (16°C) | 3.9 in | |
| July | 66°F (19°C) | 2.7 in | Warmest, Driest |
| August | 65°F (18°C) | 3.1 in | |
| September | 58°F (15°C) | 4.2 in | |
| October | 50°F (10°C) | 4.5 in | |
| November | 41°F (5°C) | 4.6 in | Wettest |
| December | 36°F (2°C) | 3.7 in |
Montbonnot-Saint-Martin has a seasonal temperature swing of 32°F / from 34°F in January to 66°F in July. Total annual precipitation is 44.5 inches, with November being the wettest month (4.6") and July the driest (2.7").