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Weather & Climate in Sepon, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sepon has a warm climate with an average annual temperature of 74°F (24°C). Winters average 61°F in January while summers reach 83°F in July. The area gets 180 sunny days per year. Annual precipitation totals 97.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 322 feet.
Temperature
61°F Jan (16°C)
83°F Jul (28°C)
| Annual Average | 74.4°F |
| 38% above US avg | |
| January Average | 61°F (16°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 180 days/yr |
Geography
| Elevation | 322 ft (98 m) |
| Area | 169.2 sq mi (438.3 km²) |
| Population Density | 25/sq mi |
| Coordinates | 27.1107°N, 94.8495°W |
| Timezone | Asia/Kolkata |
Precipitation & Snow
Air Quality
Earthquake History
69 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.9.
| Apr 23, 2019 | 22 km SE of Shi Yomi, India | M5.9 | 147 km | 14 km |
| Nov 6, 2013 | 24 km SSW of Num?ligarh, India | M5.4 | 143 km | 34 km |
| May 4, 2019 | 86 km SE of Mon, India | M5.2 | 131 km | 86 km |
| Dec 12, 1995 | 52 km ESE of Khonsa, India | M5.1 | 123 km | 33 km |
| Jan 28, 1991 | 53 km ESE of Tuensang, India | M5.0 | 128 km | 33 km |
| Jul 7, 2008 | 60 km ESE of Tuensang, India | M4.9 | 135 km | 72 km |
| May 30, 1995 | 15 km S of Margherita, India | M4.9 | 80 km | 33 km |
| Feb 3, 2005 | 75 km ESE of Tuensang, India | M4.9 | 131 km | 76 km |
| Jun 14, 2005 | 89 km ESE of Tuensang, India | M4.9 | 143 km | 84 km |
| Mar 23, 2005 | 50 km ESE of Tuensang, India | M4.9 | 123 km | 69 km |
| Apr 30, 2015 | 3 km SW of Tuensang, India | M4.8 | 97 km | 10 km |
| May 24, 1990 | 46 km S of Khonsa, India | M4.8 | 88 km | 82 km |
| Feb 24, 2009 | 21 km SE of Zunheboto, India | M4.8 | 143 km | 33 km |
| Feb 10, 2012 | 5 km N of Wokha, India | M4.8 | 123 km | 52 km |
| Jun 25, 2007 | 16 km S of Wokha, India | M4.8 | 143 km | 15 km |
| Aug 26, 2019 | 75 km WNW of Sarupathar, India | M4.7 | 144 km | 106 km |
| Aug 17, 2017 | 15 km S of Zunheboto, India | M4.6 | 146 km | 61 km |
| Apr 20, 1992 | 18 km ESE of Mon, India | M4.6 | 61 km | 47 km |
| Jul 28, 1996 | 73 km ESE of Tuensang, India | M4.5 | 144 km | 91 km |
| Jan 1, 2024 | 65 km ESE of Tuensang, India | M4.5 | 132 km | 83 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 1997 | Unnamed | Category 1 | — | 180 km |
| 1991 | Unnamed | Category 2 | 17 mph | 291 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 61°F (16°C) | 1.0 in | Coldest |
| February | 65°F (18°C) | 1.9 in | |
| March | 71°F (22°C) | 4.3 in | |
| April | 75°F (24°C) | 8.7 in | |
| May | 79°F (26°C) | 14.6 in | |
| June | 82°F (28°C) | 14.5 in | |
| July | 83°F (28°C) | 18.7 in | Wettest |
| August | 83°F (29°C) | 14.8 in | Warmest |
| September | 82°F (28°C) | 11.2 in | |
| October | 78°F (26°C) | 6.1 in | |
| November | 70°F (21°C) | 1.2 in | |
| December | 63°F (17°C) | 0.7 in | Driest |
Sepon has a seasonal temperature swing of 22°F / from 61°F in January to 83°F in August. Total annual precipitation is 97.8 inches, with July being the wettest month (18.7") and December the driest (0.7").