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Weather & Climate in Usilampatti, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Usilampatti has a warm climate with an average annual temperature of 82°F (28°C). Winters average 77°F in January while summers reach 84°F in July / relatively mild seasonal variation. The area gets 278 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 31.9 inches. The city sits at an elevation of 712 feet.
Temperature
77°F Jan (25°C)
84°F Jul (29°C)
| Annual Average | 81.9°F |
| 52% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 278 days/yr |
Geography
| Elevation | 712 ft (217 m) |
| Area | 5.4 sq mi (13.9 km²) |
| Population Density | 6,583/sq mi |
| Coordinates | 9.9694°N, 77.7862°W |
| Timezone | Asia/Kolkata |
Precipitation & Snow
Air Quality
Hurricane History
5 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2018 | Gaja | Category 1 | 81 mph | 155 km |
| 2000 | Unnamed | Category 1 | 104 mph | 294 km |
| 1993 | Unnamed | Category 1 | 104 mph | 230 km |
| 1992 | Unnamed | Category 1 | 63 mph | 237 km |
| 1984 | Unnamed | Category 1 | 63 mph | 237 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 0.8 in | |
| February | 80°F (27°C) | 0.6 in | Driest |
| March | 84°F (29°C) | 1.2 in | |
| April | 86°F (30°C) | 2.7 in | |
| May | 86°F (30°C) | 2.4 in | Warmest |
| June | 85°F (29°C) | 1.3 in | |
| July | 84°F (29°C) | 1.6 in | |
| August | 83°F (28°C) | 2.2 in | |
| September | 83°F (28°C) | 3.4 in | |
| October | 81°F (27°C) | 7.6 in | Wettest |
| November | 78°F (26°C) | 5.6 in | |
| December | 77°F (25°C) | 2.6 in | Coldest |
Usilampatti has a seasonal temperature swing of 10°F / from 77°F in December to 86°F in May. Total annual precipitation is 31.9 inches, with October being the wettest month (7.6") and February the driest (0.6").