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Weather & Climate in Thanniyam, India
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Thanniyam has a warm climate with an average annual temperature of 81°F (27°C). Winters average 80°F in January while summers reach 78°F in July / relatively mild seasonal variation. The area gets 329 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 102.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 49 feet.
Temperature
80°F Jan (27°C)
78°F Jul (26°C)
| Annual Average | 81.0°F |
| 50% above US avg | |
| January Average | 80°F (27°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 329 days/yr |
Geography
| Elevation | 49 ft (15 m) |
| Area | 2.1 sq mi (5.3 km²) |
| Population Density | 4,753/sq mi |
| Coordinates | 10.4167°N, 76.1333°W |
| Timezone | Asia/Kolkata |
Precipitation & Snow
Air Quality
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2017 | Ockhi | Category 1 | 69 mph | 286 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (27°C) | 0.2 in | Driest |
| February | 82°F (28°C) | 0.6 in | |
| March | 85°F (29°C) | 0.9 in | |
| April | 85°F (30°C) | 3.7 in | Warmest |
| May | 84°F (29°C) | 11.8 in | |
| June | 80°F (27°C) | 27.4 in | |
| July | 78°F (26°C) | 29.7 in | Coldest, Wettest |
| August | 79°F (26°C) | 16.8 in | |
| September | 80°F (27°C) | 11.0 in | |
| October | 81°F (27°C) | 11.1 in | |
| November | 81°F (27°C) | 6.1 in | |
| December | 80°F (27°C) | 1.3 in |
Thanniyam has a seasonal temperature swing of 7°F / from 78°F in July to 85°F in April. Total annual precipitation is 120.5 inches, with July being the wettest month (29.7") and January the driest (0.2").