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Weather & Climate in Cheyyur, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Cheyyur has a warm climate with an average annual temperature of 83°F (29°C). Winters average 76°F in January while summers reach 87°F in July / relatively mild seasonal variation. The area gets 249 sunny days per year, above the national average. Annual precipitation totals 47.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 46 feet.
Temperature
76°F Jan (25°C)
87°F Jul (30°C)
| Annual Average | 83.3°F |
| 54% above US avg | |
| January Average | 76°F (25°C) |
| July Average | 87°F (30°C) |
| Sunny Days | 249 days/yr |
Geography
| Elevation | 46 ft (14 m) |
| Area | 335.5 sq mi (868.9 km²) |
| Population Density | 33/sq mi |
| Coordinates | 12.3495°N, 80.0030°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 | 49 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
12 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2023 | Michaung | Category 1 | 63 mph | 230 km |
| 2020 | Nivar | Category 1 | 75 mph | 89 km |
| 2018 | Gaja | Category 1 | 81 mph | 197 km |
| 2016 | Vardah | Category 2 | 81 mph | 84 km |
| 2011 | Thane | Category 2 | 86 mph | 69 km |
| 2010 | Laila | Category 1 | 63 mph | 214 km |
| 2000 | Unnamed | Category 1 | 117 mph | 83 km |
| 1993 | Unnamed | Category 1 | 104 mph | 130 km |
| 1990 | Unnamed | Category 4 | 146 mph | 197 km |
| 1989 | Gay | Category 5 | 132 mph | 274 km |
| 1984 | Unnamed | Category 2 | 132 mph | 65 km |
| 1984 | Unnamed | Category 1 | 132 mph | 122 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (25°C) | 0.9 in | Coldest |
| February | 79°F (26°C) | 0.4 in | |
| March | 83°F (28°C) | 0.2 in | Driest |
| April | 87°F (31°C) | 0.5 in | |
| May | 90°F (32°C) | 1.5 in | Warmest |
| June | 89°F (32°C) | 2.0 in | |
| July | 87°F (30°C) | 3.8 in | |
| August | 86°F (30°C) | 6.2 in | |
| September | 85°F (29°C) | 4.8 in | |
| October | 83°F (28°C) | 9.5 in | |
| November | 79°F (26°C) | 12.4 in | Wettest |
| December | 77°F (25°C) | 5.4 in |
Cheyyur has a seasonal temperature swing of 13°F / from 76°F in January to 90°F in May. Total annual precipitation is 47.8 inches, with November being the wettest month (12.4") and March the driest (0.2").