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Weather & Climate in Chengam, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chengam has a warm climate with an average annual temperature of 81°F (27°C). Winters average 75°F in January while summers reach 84°F in July / relatively mild seasonal variation. The area gets 268 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 37.2 inches. The city sits at an elevation of 909 feet.
Temperature
75°F Jan (24°C)
84°F Jul (29°C)
| Annual Average | 81.3°F |
| 51% above US avg | |
| January Average | 75°F (24°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 268 days/yr |
Geography
| Elevation | 909 ft (277 m) |
| Area | 3.1 sq mi (8.0 km²) |
| Population Density | 8,731/sq mi |
| Coordinates | 12.3089°N, 78.7914°W |
| Timezone | Asia/Kolkata |
Precipitation & Snow
Air Quality
Hurricane History
9 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2023 | Michaung | Category 1 | 63 mph | 284 km |
| 2020 | Nivar | Category 1 | 75 mph | 205 km |
| 2018 | Gaja | Category 1 | 81 mph | 204 km |
| 2016 | Vardah | Category 1 | 81 mph | 149 km |
| 2011 | Thane | Category 1 | 86 mph | 138 km |
| 2000 | Unnamed | Category 1 | 117 mph | 144 km |
| 1993 | Unnamed | Category 1 | 104 mph | 115 km |
| 1984 | Unnamed | Category 2 | 132 mph | 197 km |
| 1984 | Unnamed | Category 1 | 132 mph | 106 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 0.6 in | |
| February | 78°F (26°C) | 0.4 in | Driest |
| March | 83°F (28°C) | 0.4 in | |
| April | 87°F (30°C) | 1.1 in | |
| May | 88°F (31°C) | 3.2 in | Warmest |
| June | 86°F (30°C) | 2.0 in | |
| July | 84°F (29°C) | 3.5 in | |
| August | 83°F (28°C) | 5.0 in | |
| September | 82°F (28°C) | 5.9 in | |
| October | 80°F (27°C) | 8.1 in | Wettest |
| November | 77°F (25°C) | 5.0 in | |
| December | 74°F (23°C) | 2.2 in | Coldest |
Chengam has a seasonal temperature swing of 14°F / from 74°F in December to 88°F in May. Total annual precipitation is 37.2 inches, with October being the wettest month (8.1") and February the driest (0.4").