Mandapam, India
Tamil Nadu · India
Mandapam is a small city in Tamil Nadu, India with a population of 18,427. Elevation: 20 ft (6 m). Average temperature: 84°F (29°C).
Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026
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About Mandapam
Mandapam is a panchayat town in Ramanathapuram district in the Indian state of Tamil Nadu. The famed Pamban Railway bridge and Vehicular bridge lie to the East of this Panchayat Town. Mandapam is Tamil Nadu’s largest refugee camp for Sri Lankans in India.
People
Climate
| Population | 18,427 |
| Population Density | 9,548 / sq mi |
| Elevation | 20 ft (6 m) |
| Coordinates | 9.2757°, 79.1236° |
| Timezone | Asia/Kolkata |
| Country | 🇮🇳 India |
| State / Province | Tamil Nadu |
| Average Temperature | 84°F (29°C) |
| January Average | 80°F (26°C) |
| July Average | 86°F (30°C) |
| Annual Precipitation | 32.5 inches (825 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Mandapam
Mandapam is a small city in India (Tamil Nadu) with a population of 18,427. The city sits at an elevation of 20 feet (6 meters) above sea level. The average annual temperature is 84°F (29°C). Temperatures range from 80°F in January to 86°F in July. Annual precipitation averages 32.5 inches. The timezone is Asia/Kolkata.
Climate in Mandapam
Mandapam has an average annual temperature of 29.1°C (84°F). The hottest month is May (31°C), the coldest is Jan (26.6°C). Average annual precipitation is 997 mm.
Temperature
| Annual Average | 84.1°F |
| 56% above India avg | |
| January Average | 80°F (26°C) |
| July Average | 86°F (30°C) |
Geography
| Elevation | 20 ft (6 m) |
| Area | 1.9 sq mi (5.0 km²) |
| Population Density | 9,548/sq mi |
| Coordinates | 9.2757°N, 79.1236°E |
| Timezone | Asia/Kolkata |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (26°C) | 1.1 in | |
| February | 81°F (27°C) | 0.9 in | |
| March | 84°F (29°C) | 1.1 in | |
| April | 87°F (31°C) | 1.9 in | |
| May | 88°F (31°C) | 1.6 in | Warmest |
| June | 87°F (31°C) | 0.5 in | Driest |
| July | 86°F (30°C) | 1.0 in | |
| August | 86°F (30°C) | 1.1 in | |
| September | 86°F (30°C) | 1.9 in | |
| October | 84°F (29°C) | 6.9 in | |
| November | 81°F (27°C) | 8.9 in | Wettest |
| December | 79°F (26°C) | 5.7 in | Coldest |
Mandapam has a seasonal temperature swing of 9°F / from 79°F in December to 88°F in May. Total annual precipitation is 32.5 inches, with November being the wettest month (8.9") and June the driest (0.5").
Hotels in Mandapam
1 hotels within city radius - OpenStreetMap data
Clinics in Mandapam
2 clinics within city radius - OpenStreetMap data
Train Stations in Mandapam
1 train stations within city radius - OpenStreetMap data
Airports Near Mandapam
1 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Ramnad Naval Air Station | - | Small Airport |
Quick Facts
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Get ReportFrequently Asked Questions About Mandapam
What is the population of Mandapam?
Mandapam has a population of 18,427 residents and is located in India. The population density is 9,548 people per square mile, spread across 1.9 square miles.
What is the weather like in Mandapam?
Mandapam has a warm climate with an average annual temperature of 84°F (29°C). Winter temperatures average 80°F in January, while summers reach an average of 86°F in July. Annual rainfall totals 32.5 inches.
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