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Weather & Climate in Ammāpettai, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ammāpettai has a warm climate with an average annual temperature of 82°F (28°C). Winters average 78°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 280 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 30.8 inches. The city sits at an elevation of 610 feet.
Temperature
78°F Jan (25°C)
82°F Jul (28°C)
| Annual Average | 82.2°F |
| 52% above US avg | |
| January Average | 78°F (25°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 280 days/yr |
Geography
| Elevation | 610 ft (186 m) |
| Area | 5.3 sq mi (13.6 km²) |
| Population Density | 1,623/sq mi |
| Coordinates | 11.6198°N, 77.7426°W |
| Timezone | Asia/Kolkata |
Precipitation & Snow
Air Quality
Hurricane History
6 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 | 194 km |
| 2016 | Vardah | Category 1 | 69 mph | 286 km |
| 2011 | Thane | Category 1 | 86 mph | 235 km |
| 2000 | Unnamed | Category 1 | 104 mph | 235 km |
| 1993 | Unnamed | Category 1 | 104 mph | 171 km |
| 1984 | Unnamed | Category 1 | 63 mph | 170 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (25°C) | 0.4 in | Driest |
| February | 81°F (27°C) | 0.4 in | |
| March | 85°F (30°C) | 0.6 in | |
| April | 88°F (31°C) | 2.0 in | Warmest |
| May | 87°F (31°C) | 3.9 in | |
| June | 84°F (29°C) | 1.7 in | |
| July | 82°F (28°C) | 2.6 in | |
| August | 82°F (28°C) | 3.4 in | |
| September | 82°F (28°C) | 3.8 in | |
| October | 81°F (27°C) | 7.1 in | Wettest |
| November | 79°F (26°C) | 3.6 in | |
| December | 77°F (25°C) | 1.6 in | Coldest |
Ammāpettai has a seasonal temperature swing of 11°F / from 77°F in December to 88°F in April. Total annual precipitation is 30.8 inches, with October being the wettest month (7.1") and January the driest (0.4").