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Weather & Climate in Vettavalam, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Vettavalam has a warm climate with an average annual temperature of 83°F (28°C). Winters average 76°F in January while summers reach 86°F in July / relatively mild seasonal variation. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 42.1 inches. The city sits at an elevation of 518 feet.
Temperature
76°F Jan (24°C)
86°F Jul (30°C)
| Annual Average | 82.8°F |
| 53% above US avg | |
| January Average | 76°F (24°C) |
| July Average | 86°F (30°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 518 ft (158 m) |
| Area | 3.1 sq mi (8.0 km²) |
| Population Density | 5,018/sq mi |
| Coordinates | 12.1077°N, 79.2452°W |
| Timezone | Asia/Kolkata |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Sep 25, 2001 | 39 km SE of Marakkanam, India | M5.2 | 107 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
11 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2023 | Michaung | Category 1 | 63 mph | 279 km |
| 2020 | Nivar | Category 1 | 75 mph | 151 km |
| 2018 | Gaja | Category 1 | 81 mph | 180 km |
| 2016 | Vardah | Category 2 | 81 mph | 131 km |
| 2011 | Thane | Category 2 | 86 mph | 84 km |
| 2010 | Laila | Category 1 | 63 mph | 295 km |
| 2000 | Unnamed | Category 1 | 117 mph | 91 km |
| 1993 | Unnamed | Category 1 | 104 mph | 79 km |
| 1990 | Unnamed | Category 4 | 146 mph | 280 km |
| 1984 | Unnamed | Category 2 | 132 mph | 148 km |
| 1984 | Unnamed | Category 1 | 132 mph | 68 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (24°C) | 0.8 in | |
| February | 79°F (26°C) | 0.3 in | Driest |
| March | 83°F (29°C) | 0.4 in | |
| April | 87°F (31°C) | 0.9 in | |
| May | 89°F (32°C) | 2.5 in | Warmest |
| June | 88°F (31°C) | 1.9 in | |
| July | 86°F (30°C) | 3.7 in | |
| August | 85°F (29°C) | 6.3 in | |
| September | 84°F (29°C) | 6.1 in | |
| October | 82°F (28°C) | 8.6 in | Wettest |
| November | 78°F (26°C) | 7.1 in | |
| December | 76°F (24°C) | 3.5 in | Coldest |
Vettavalam has a seasonal temperature swing of 14°F / from 76°F in December to 89°F in May. Total annual precipitation is 42.1 inches, with October being the wettest month (8.6") and February the driest (0.3").