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Weather & Climate in Supaul, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Supaul has a warm climate with an average annual temperature of 77°F (25°C). Winters average 61°F in January while summers reach 84°F in July. The area gets 249 sunny days per year, above the national average. Annual precipitation totals 48.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 184 feet.
Temperature
61°F Jan (16°C)
84°F Jul (29°C)
| Annual Average | 76.7°F |
| 42% above US avg | |
| January Average | 61°F (16°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 249 days/yr |
Geography
| Elevation | 184 ft (56 m) |
| Area | 149.4 sq mi (387.0 km²) |
| Population Density | 438/sq mi |
| Coordinates | 26.1153°N, 86.5951°W |
| Timezone | Asia/Kolkata |
Precipitation & Snow
Air Quality
Earthquake History
28 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| Jul 31, 2022 | 26 km W of Bhojpur, Nepal | M5.1 | 115 km | 10 km |
| Mar 27, 2012 | 17 km W of Kishanganj, India | M5.0 | 118 km | 29 km |
| Feb 15, 1993 | 6 km W of Kasba, India | M5.0 | 93 km | 30 km |
| Dec 30, 1996 | 41 km S of Namche Bazar, Nepal | M5.0 | 147 km | 33 km |
| May 12, 2015 | 69 km NNW of Lah?n, Nepal | M4.9 | 137 km | 10 km |
| Jul 2, 2017 | 59 km NNE of Janakpur, Nepal | M4.8 | 134 km | 10 km |
| Mar 3, 1997 | 59 km NNE of Janakpur, Nepal | M4.7 | 136 km | 45 km |
| Jan 10, 1990 | 8 km WNW of R?jbir?j, Nepal | M4.7 | 50 km | 69 km |
| Feb 3, 2006 | 58 km N of Lah?n, Nepal | M4.7 | 127 km | 14 km |
| Jul 9, 1993 | 15 km NE of Janakpur, Nepal | M4.6 | 94 km | 33 km |
| Feb 13, 2011 | 26 km NNW of Bhojpur, Nepal | M4.5 | 146 km | 29 km |
| Sep 5, 1993 | 13 km SE of Kh??db?ri??, Nepal | M4.5 | 149 km | 33 km |
| Apr 7, 1997 | 44 km SSW of Namche Bazar, Nepal | M4.4 | 146 km | 33 km |
| Feb 28, 1998 | 23 km E of Dhankut?, Nepal | M4.4 | 139 km | 33 km |
| Jun 20, 2018 | 17 km E of Dhankut?, Nepal | M4.4 | 131 km | 38 km |
| Apr 26, 2015 | 34 km N of Janakpur, Nepal | M4.3 | 119 km | 10 km |
| Sep 27, 2001 | 31 km E of Dhar?n, Nepal | M4.3 | 126 km | 33 km |
| Jan 22, 2019 | 15 km NW of Bhojpur, Nepal | M4.3 | 131 km | 10 km |
| Aug 3, 2007 | 11 km WNW of Bhojpur, Nepal | M4.3 | 125 km | 64 km |
| Apr 1, 1992 | 14 km W of Kh??db?ri??, Nepal | M4.3 | 149 km | 33 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 |
| 1934 | BIHAR-NEPAL, GANGES RIVER | Earthquake | - | 10,600 | 75 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 61°F (16°C) | 0.6 in | Coldest |
| February | 66°F (19°C) | 0.3 in | |
| March | 75°F (24°C) | 0.6 in | |
| April | 83°F (28°C) | 0.8 in | |
| May | 86°F (30°C) | 2.4 in | Warmest |
| June | 85°F (30°C) | 8.2 in | |
| July | 84°F (29°C) | 12.1 in | Wettest |
| August | 84°F (29°C) | 11.7 in | |
| September | 83°F (28°C) | 8.1 in | |
| October | 80°F (27°C) | 2.9 in | |
| November | 71°F (22°C) | 0.3 in | |
| December | 64°F (18°C) | 0.0 in | Driest |
Supaul has a seasonal temperature swing of 24°F / from 61°F in January to 86°F in May. Total annual precipitation is 48.1 inches, with July being the wettest month (12.1") and December the driest (0.0").