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Weather & Climate in Shella, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Shella enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 58°F in January while summers reach 76°F in July / relatively mild seasonal variation. The area gets 162 sunny days per year, below the national average of 205. Annual precipitation totals 246.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 207 feet.
Temperature
58°F Jan (14°C)
76°F Jul (24°C)
| Annual Average | 69.7°F |
| 29% above US avg | |
| January Average | 58°F (14°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 162 days/yr |
Geography
| Elevation | 207 ft (63 m) |
| Area | 169.9 sq mi (440.1 km²) |
| Population Density | 318/sq mi |
| Coordinates | 25.1786°N, 91.6395°W |
| Timezone | Asia/Kolkata |
Precipitation & Snow
Air Quality
Earthquake History
110 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.
| May 8, 1997 | 11 km WNW of Kar?mganj, India | M6.0 | 69 km | 35 km |
| Jan 3, 2017 | 18 km ENE of ?mb?sa, India | M5.7 | 135 km | 32 km |
| Nov 19, 1996 | India-Bangladesh border region | M5.4 | 126 km | 50 km |
| Feb 26, 2025 | 5 km N of Morigaon, India | M5.3 | 143 km | 10 km |
| Aug 14, 2023 | 16 km NW of Karīmganj, India | M5.3 | 65 km | 37 km |
| Mar 2, 2013 | 25 km SSW of Kar?mganj, India | M5.2 | 81 km | 39 km |
| Oct 5, 1999 | 18 km NE of Dispur, India | M5.2 | 124 km | 33 km |
| Jan 23, 2023 | 12 km NE of Lakhipur, India | M5.1 | 149 km | 10 km |
| Feb 22, 1990 | 19 km NNE of Lakhipur, India | M5.1 | 150 km | 52 km |
| Dec 12, 1992 | 15 km ESE of Nongstoin, India | M5.0 | 40 km | 41 km |
| Feb 15, 2005 | 9 km W of L?la, India | M5.0 | 113 km | 35 km |
| Jun 16, 2023 | India-Bangladesh border region | M5.0 | 63 km | 10 km |
| Apr 5, 2016 | 38 km SE of Lakhipur, India | M5.0 | 127 km | 10 km |
| Feb 25, 1992 | 38 km NNW of Kar?mganj, India | M5.0 | 59 km | 33 km |
| Feb 2, 1991 | 3 km NE of Nongstoin, India | M4.9 | 53 km | 33 km |
| Oct 14, 2002 | 19 km SE of Jahedpur, Bangladesh | M4.9 | 56 km | 33 km |
| Oct 2, 2023 | 28 km S of Goālpāra, India | M4.9 | 135 km | 10 km |
| Nov 8, 2017 | 28 km N of Agartala, India | M4.9 | 126 km | 30 km |
| Aug 6, 1997 | 31 km ENE of Shillong, India | M4.9 | 75 km | 41 km |
| Sep 9, 2023 | 19 km ENE of Lāla, India | M4.8 | 130 km | 48 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
5 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2007 | Sidr | Category 3 | - | 205 km |
| 1997 | Unnamed | Category 3 | - | 194 km |
| 1997 | Unnamed | Category 1 | - | 172 km |
| 1991 | Unnamed | Category 4 | 35 mph | 235 km |
| 1988 | Unnamed | Category 2 | 132 mph | 273 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
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 | 131 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 58°F (14°C) | 0.5 in | Coldest, Driest |
| February | 61°F (16°C) | 1.2 in | |
| March | 68°F (20°C) | 5.6 in | |
| April | 72°F (22°C) | 17.6 in | |
| May | 74°F (23°C) | 26.1 in | |
| June | 75°F (24°C) | 48.3 in | |
| July | 76°F (24°C) | 67.2 in | Wettest |
| August | 76°F (25°C) | 40.6 in | Warmest |
| September | 76°F (24°C) | 27.5 in | |
| October | 73°F (23°C) | 10.3 in | |
| November | 67°F (19°C) | 1.6 in | |
| December | 61°F (16°C) | 0.5 in |
Shella has a seasonal temperature swing of 18°F / from 58°F in January to 76°F in August. Total annual precipitation is 246.8 inches, with July being the wettest month (67.2") and January the driest (0.5").