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Weather & Climate in Chāpar, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chāpar has a warm climate with an average annual temperature of 76°F (25°C). Winters average 65°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 192 sunny days per year. Annual precipitation totals 115.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 138 feet.
Temperature
65°F Jan (18°C)
82°F Jul (28°C)
| Annual Average | 76.4°F |
| 41% above US avg | |
| January Average | 65°F (18°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 192 days/yr |
Geography
| Elevation | 138 ft (42 m) |
| Area | 109.5 sq mi (283.5 km²) |
| Population Density | 186/sq mi |
| Coordinates | 26.2727°N, 90.4456°W |
| Timezone | Asia/Kolkata |
Precipitation & Snow
Air Quality
Earthquake History
101 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.8.
| Feb 23, 2006 | 23 km ENE of Samdrup Jongkhar, Bhutan | M5.8 | 144 km | 10 km |
| Jul 7, 2021 | 8 km SSE of Lakhipur, India | M5.3 | 36 km | 10 km |
| Jul 8, 1998 | 21 km WNW of Mongar, Bhutan | M5.2 | 131 km | 33 km |
| Oct 5, 1999 | 18 km NE of Dispur, India | M5.2 | 148 km | 33 km |
| Feb 23, 2006 | 14 km ENE of Samdrup Jongkhar, Bhutan | M5.2 | 135 km | 10 km |
| Jun 28, 2015 | 18 km N of B?sugaon, India | M5.1 | 41 km | 26 km |
| Oct 29, 2009 | 15 km WSW of Trashigang, Bhutan | M5.1 | 146 km | 26 km |
| Jul 18, 1997 | 28 km E of Samdrup Jongkhar, Bhutan | M5.0 | 147 km | 47 km |
| Feb 8, 2020 | 10 km E of Abhay?puri, India | M5.0 | 35 km | 10 km |
| Dec 12, 1992 | 15 km ESE of Nongstoin, India | M5.0 | 132 km | 41 km |
| Apr 5, 2016 | 38 km SE of Lakhipur, India | M5.0 | 58 km | 10 km |
| Oct 2, 2023 | 28 km S of Goālpāra, India | M4.9 | 41 km | 10 km |
| Feb 27, 2001 | 5 km E of Bongaigaon, India | M4.9 | 29 km | 20 km |
| Feb 2, 1991 | 3 km NE of Nongstoin, India | M4.9 | 118 km | 33 km |
| Oct 29, 2009 | 13 km NNE of Goshaingaon, India | M4.8 | 52 km | 30 km |
| Dec 4, 2013 | 12 km NNE of Al?pur Du?r, India | M4.7 | 95 km | 14 km |
| Jul 10, 2012 | 15 km S of Shemgang, Bhutan | M4.7 | 92 km | 35 km |
| Jan 3, 1996 | 30 km SE of Badarganj, Bangladesh | M4.7 | 149 km | 33 km |
| Jul 21, 2010 | 3 km NW of Mongar, Bhutan | M4.5 | 138 km | 45 km |
| Sep 6, 2012 | 8 km SW of Nongstoin, India | M4.5 | 119 km | 45 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1897 | ASSAM | Earthquake | 3.0 m | 1,542 | 40 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 65°F (18°C) | 0.6 in | Coldest |
| February | 69°F (20°C) | 0.4 in | |
| March | 75°F (24°C) | 2.4 in | |
| April | 79°F (26°C) | 6.3 in | |
| May | 81°F (27°C) | 19.7 in | |
| June | 82°F (28°C) | 27.6 in | Wettest |
| July | 82°F (28°C) | 23.3 in | |
| August | 83°F (28°C) | 16.4 in | Warmest |
| September | 82°F (28°C) | 11.8 in | |
| October | 79°F (26°C) | 6.4 in | |
| November | 73°F (23°C) | 0.5 in | |
| December | 67°F (20°C) | 0.1 in | Driest |
Chāpar has a seasonal temperature swing of 18°F / from 65°F in January to 83°F in August. Total annual precipitation is 115.5 inches, with June being the wettest month (27.6") and December the driest (0.1").