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Weather & Climate in Tiruvennanallūr, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tiruvennanallūr 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 259 sunny days per year, above the national average. Annual precipitation totals 42.3 inches. The city sits at an elevation of 226 feet.
Temperature
76°F Jan (25°C)
86°F Jul (30°C)
| Annual Average | 83.2°F |
| 54% above US avg | |
| January Average | 76°F (25°C) |
| July Average | 86°F (30°C) |
| Sunny Days | 259 days/yr |
Geography
| Elevation | 226 ft (69 m) |
| Area | 140.5 sq mi (363.9 km²) |
| Population Density | 69/sq mi |
| Coordinates | 11.8589°N, 79.3665°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 | 93 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
9 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2020 | Nivar | Category 1 | 75 mph | 134 km |
| 2018 | Gaja | Category 1 | 81 mph | 154 km |
| 2016 | Vardah | Category 2 | 81 mph | 150 km |
| 2011 | Thane | Category 2 | 86 mph | 61 km |
| 2000 | Unnamed | Category 1 | 117 mph | 65 km |
| 1993 | Unnamed | Category 1 | 104 mph | 52 km |
| 1990 | Unnamed | Category 4 | 146 mph | 265 km |
| 1984 | Unnamed | Category 2 | 132 mph | 134 km |
| 1984 | Unnamed | Category 1 | 132 mph | 41 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (25°C) | 0.8 in | Coldest |
| February | 79°F (26°C) | 0.3 in | Driest |
| March | 83°F (28°C) | 0.3 in | |
| April | 87°F (31°C) | 0.8 in | |
| May | 90°F (32°C) | 1.9 in | Warmest |
| June | 89°F (32°C) | 1.7 in | |
| July | 86°F (30°C) | 3.4 in | |
| August | 86°F (30°C) | 6.1 in | |
| September | 85°F (29°C) | 5.7 in | |
| October | 82°F (28°C) | 8.6 in | Wettest |
| November | 79°F (26°C) | 8.5 in | |
| December | 77°F (25°C) | 4.3 in |
Tiruvennanallūr has a seasonal temperature swing of 13°F / from 76°F in January to 90°F in May. Total annual precipitation is 42.3 inches, with October being the wettest month (8.6") and February the driest (0.3").