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Rosera, India
Bihar · India
Rosera is a mid-size city in Bihar, India with a population of 31,155. Elevation: 171 ft (52 m). Average temperature: 77°F (25°C).
Data updated June 2026
Discover Rosera, India
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About Rosera
Rosera is a city (subdivision) on the bank of River Budhi Gandak. It is a municipality in Samastipur district in the Indian state of Bihar. Rosera block consists of 48 villages. Rosera is well connected by the rest of the country through railway or road network. Rosera is connected to Begusarai district via SH-55 and Darbhanga district via SH-88 and it's approx 120 km from Capital Patna.
People
Economy
FHousing
C+Climate
| Population | 31,155 |
| Population Density | 633 / sq mi |
| Elevation | 171 ft (52 m) |
| Coordinates | 25.7549°, 86.0316° |
| 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 | 42.5 inches (1,079 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
| Median Household Income | $1,000 |
| Median Age | 20.5 years |
About Rosera
Rosera is a mid-size city in India (Bihar) with a population of 31,155. The city sits at an elevation of 171 feet (52 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 42.5 inches. The timezone is Asia/Kolkata.
Population
Language Spoken at Home
Social Characteristics
Rosera vs India Average
Income: Rosera vs India
Commute Mode
Income
| Median HH Income | $1,000 |
| 99% below India avg | |
| Per Capita Income | $650 |
| Avg Weekly Wage | $13 |
Employment & Poverty
| Unemployment | 7.8% |
| 117% above India avg | |
| Poverty Rate | 34.0% |
| 174% above India avg | |
| Establishments (County) | 561 |
Business (County)
Tax & Cost of Living
Commute & Transportation
Walkability
Home Value Sources
Ownership Split
Home Values
| Census Median | $7,000 |
| 98% below India avg |
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $25 |
| 98% below India avg | |
| Rent Burden | 31.8% |
Ownership & Property
| Housing Units | 12,462 |
Property Tax
Climate in Rosera
Rosera has an average annual temperature of 25.7°C (78°F). The hottest month is Jun (32.7°C), the coldest is Jan (16°C). Average annual precipitation is 1364 mm.
Temperature
| Annual Average | 77.2°F |
| 43% above India avg | |
| January Average | 61°F (16°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 259 days/yr |
Geography
| Elevation | 171 ft (52 m) |
| Area | 49.3 sq mi (127.6 km²) |
| Population Density | 633/sq mi |
| Coordinates | 25.7549°N, 86.0316°W |
| 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 | 135 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 61°F (16°C) | 0.7 in | Coldest |
| February | 66°F (19°C) | 0.2 in | |
| March | 75°F (24°C) | 0.5 in | |
| April | 84°F (29°C) | 0.5 in | |
| May | 87°F (31°C) | 1.3 in | Warmest |
| June | 87°F (30°C) | 7.0 in | |
| July | 84°F (29°C) | 10.9 in | Wettest |
| August | 84°F (29°C) | 10.7 in | |
| September | 83°F (28°C) | 7.8 in | |
| October | 80°F (27°C) | 2.7 in | |
| November | 71°F (22°C) | 0.2 in | |
| December | 64°F (18°C) | 0.0 in | Driest |
Rosera has a seasonal temperature swing of 26°F / from 61°F in January to 87°F in May. Total annual precipitation is 42.5 inches, with July being the wettest month (10.9") and December the driest (0.0").
Farmers Markets in Rosera
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| fancy market | |||||
| Kushwaha market | |||||
| Suryapura market |
Clinics in Rosera
6 clinics within city radius - OpenStreetMap data
Dentists in Rosera
2 dentists within city radius - OpenStreetMap data
Train Stations in Rosera
2 train stations within city radius - OpenStreetMap data
Stadiums & Teams in Rosera
| Team | League | Division |
|---|---|---|
Airports Near Rosera
5 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Darbhanga Airport | DBR | Medium Airport |
| Muzaffarpur Airport | MZU | Medium Airport |
| Madhubani Airport | - | Small Airport |
| Saharsa Airport | - | Small Airport |
| Ulao Aerodrome | - | Small Airport |
Quick Facts
🇮🇳 About India
Frequently Asked Questions About Rosera
What is the population of Rosera?
Rosera has a population of 31,155 residents and is located in India. The population density is 633 people per square mile, spread across 49.3 square miles. The median age of residents is 20.5 years, which is younger than the national median of 38.9 years.
Is Rosera expensive to live in?
The median household income is $1,000, 99% below the national average of $75,149. The median home value is $7,000 (98% below the U.S. median). Renters pay a median of $25 per month, below the national average of $1,163. The home price-to-income ratio is 7x, which means housing is a stretch relative to local earnings.
What is the weather like in Rosera?
Rosera 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. The area receives 259 sunny days per year, well above the national average of 205. Annual rainfall totals 42.5 inches.
How is the job market in Rosera?
The unemployment rate in Rosera is 7.8%, somewhat above the national average of 3.6%. Job seekers may face moderate competition. The average weekly wage is $13. There are 561 business establishments in the area.
How much does housing cost in Rosera?
The median home value in Rosera is $7,000. For renters, the median monthly rent is $25.