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Weather & Climate in Nachiyar Koil, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nachiyar Koil has a warm climate with an average annual temperature of 83°F (28°C). Winters average 76°F in January while summers reach 87°F in July / relatively mild seasonal variation. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 41.7 inches. The city sits at an elevation of 89 feet.
Temperature
76°F Jan (25°C)
87°F Jul (30°C)
| Annual Average | 83.1°F |
| 54% above US avg | |
| January Average | 76°F (25°C) |
| July Average | 87°F (30°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 89 ft (27 m) |
| Area | 312.7 sq mi (809.8 km²) |
| Population Density | 24/sq mi |
| Coordinates | 10.9195°N, 79.4459°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 | 142 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 | 159 km |
| 2018 | Gaja | Category 1 | 81 mph | 54 km |
| 2016 | Vardah | Category 2 | 81 mph | 247 km |
| 2011 | Thane | Category 2 | 86 mph | 100 km |
| 2000 | Unnamed | Category 1 | 117 mph | 90 km |
| 1993 | Unnamed | Category 1 | 104 mph | 56 km |
| 1990 | Unnamed | Category 4 | 146 mph | 271 km |
| 1984 | Unnamed | Category 2 | 132 mph | 157 km |
| 1984 | Unnamed | Category 1 | 132 mph | 59 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (25°C) | 1.3 in | Coldest |
| February | 79°F (26°C) | 0.6 in | Driest |
| March | 83°F (28°C) | 0.6 in | |
| April | 87°F (30°C) | 1.3 in | |
| May | 89°F (32°C) | 2.1 in | Warmest |
| June | 88°F (31°C) | 1.3 in | |
| July | 87°F (30°C) | 2.5 in | |
| August | 86°F (30°C) | 4.5 in | |
| September | 85°F (29°C) | 3.9 in | |
| October | 82°F (28°C) | 7.6 in | |
| November | 79°F (26°C) | 9.6 in | Wettest |
| December | 77°F (25°C) | 6.5 in |
Nachiyar Koil has a seasonal temperature swing of 13°F / from 76°F in January to 89°F in May. Total annual precipitation is 41.7 inches, with November being the wettest month (9.6") and February the driest (0.6").