Supaul, India
Bihar · India
Supaul is a mid-size city in Bihar, India with a population of 65,437. Elevation: 184 ft (56 m). Average temperature: 77°F (25°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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People
Climate
| Population | 65,437 |
| Population Density | 438 / sq mi |
| Elevation | 184 ft (56 m) |
| Coordinates | 26.1153°, 86.5951° |
| Timezone | Asia/Kolkata |
| Country | 🇮🇳 India |
| State / Province | Bihar |
| Average Temperature | 77°F (25°C) |
| January Average | 61°F (16°C) |
| July Average | 84°F (29°C) |
| Annual Precipitation | 48.1 inches (1,221 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Supaul
Supaul is a mid-size city in India (Bihar) with a population of 65,437. The city sits at an elevation of 184 feet (56 meters) above sea level. The average annual temperature is 77°F (25°C). Temperatures range from 61°F in January to 84°F in July. Annual precipitation averages 48.1 inches. The timezone is Asia/Kolkata.
Climate in Supaul
Supaul has an average annual temperature of 25.2°C (77°F). The hottest month is May (31.7°C), the coldest is Jan (15.7°C). Average annual precipitation is 1707 mm.
Temperature
| Annual Average | 76.7°F |
| 42% above India avg | |
| January Average | 61°F (16°C) |
| July Average | 84°F (29°C) |
Geography
| Elevation | 184 ft (56 m) |
| Area | 149.4 sq mi (387.0 km²) |
| Population Density | 438/sq mi |
| Coordinates | 26.1153°N, 86.5951°E |
| Timezone | Asia/Kolkata |
Precipitation & Snow
Air Quality
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1934 | BIHAR-NEPAL, GANGES RIVER | Earthquake | - | 10,600 | 75 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 61°F (16°C) | 0.6 in | Coldest |
| February | 66°F (19°C) | 0.3 in | |
| March | 75°F (24°C) | 0.6 in | |
| April | 83°F (28°C) | 0.8 in | |
| May | 86°F (30°C) | 2.4 in | Warmest |
| June | 85°F (30°C) | 8.2 in | |
| July | 84°F (29°C) | 12.1 in | Wettest |
| August | 84°F (29°C) | 11.7 in | |
| September | 83°F (28°C) | 8.1 in | |
| October | 80°F (27°C) | 2.9 in | |
| November | 71°F (22°C) | 0.3 in | |
| December | 64°F (18°C) | 0.0 in | Driest |
Supaul has a seasonal temperature swing of 24°F / from 61°F in January to 86°F in May. Total annual precipitation is 48.1 inches, with July being the wettest month (12.1") and December the driest (0.0").
Train Stations in Supaul
2 train stations within city radius - OpenStreetMap data
Airports Near Supaul
7 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Biratnagar Airport | BIR | Medium Airport |
| Darbhanga Airport | DBR | Medium Airport |
| Janakpur Airport | JKR | Medium Airport |
| Madhubani Airport | - | Small Airport |
| Rajbiraj Airport | RJB | Small Airport |
| Saharsa Airport | - | Small Airport |
| Ulao Aerodrome | - | Small Airport |
Quick Facts
Around Supaul
Places within 5 km radius - OpenStreetMap data
🇮🇳 About India
Frequently Asked Questions About Supaul
What is the population of Supaul?
Supaul has a population of 65,437 residents and is located in India. The population density is 438 people per square mile, spread across 149.4 square miles.
What is the weather like in Supaul?
Supaul has a warm climate with an average annual temperature of 77°F (25°C). Winter temperatures average 61°F in January, while summers reach an average of 84°F in July. Annual rainfall totals 48.1 inches.
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