Nāsriganj climate — normals and trends
Nāsriganj (India) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 25.7 °C and it receives 1,126 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is May (33.4 °C on average) and the coldest is January (16.3 °C). Rainfall peaks in July.
Nāsriganj averages 0 frost days, 221 hot days (≥ 30 °C) and 113 rainy days per year.
Nāsriganj has warmed by +0.5 °C between 1940 and 2025, or +0.06 °C per decade. This trend is statistically significant.
The hottest day of the period reached 47.2 °C (on 7 June 1966) and the coldest 3.6 °C (on 10 January 2003).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
NāsriganjBihar
- coords
- 25.05°, 84.33°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.7°C
Average daily high
31.5°C
Average daily low
20.8°C
Annual rainfall
1,126mm
Sunshine / day
10.2h
Mean relative humidity
64%
Average peak wind
13.4km/h
Seasonal range
17.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
221 d/yr
Rainy days (≥ 1 mm)
113 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.8 °C
Average feels-like low
22.5 °C
Average peak gust
28.5 km/h
Tropical nights (≥ 20 °C)
215 d/yr
Solar radiation
18.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.5 °C
since 1940
+0.1 °C per decade · r² = 0.06 · p = 0.023
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
47.2 °C
7 June 1966
Coldest day
3.6 °C
10 January 2003
Wettest day
152 mm
13 June 1961
Windiest day
42.7 km/h
28 July 1992
Strongest gust
81.4 km/h
13 October 2013
Hottest feels-like
51.4 °C
30 May 2024
Coldest feels-like
1.1 °C
10 January 2003
Sunniest day
13.0 h
17 May 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 21.8 °C | -1.4 °C | 0 mm | -21 mm |
| Feb | 28.3 °C | +1.4 °C | 1 mm | -19 mm |
| Mar | 33.0 °C | -0.1 °C | 4 mm | -10 mm |
| Apr | 37.6 °C | -0.9 °C | 21 mm | +8 mm |
| May | 37.3 °C | -2.8 °C | 43 mm | +20 mm |
| Jun | 36.4 °C | -1.1 °C | 156 mm | +7 mm |
| Jul | 32.6 °C | -0.1 °C | 328 mm | +9 mm |
| Aug | 31.9 °C | 0.0 °C | 352 mm | +71 mm |
| Sep | 32.5 °C | +1.1 °C | 265 mm | +57 mm |
| Oct | 30.3 °C | -0.1 °C | 185 mm | +124 mm |
| Nov | 27.0 °C | -0.8 °C | 1 mm | -8 mm |
| Dec | 21.5 °C | -2.9 °C | 0 mm | -9 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Nāsriganj?
Nāsriganj has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 25.7 °C and it receives 1,126 mm of precipitation per year.
What is the hottest day ever recorded in Nāsriganj?
The hottest day measured in Nāsriganj between 1940 and 2025 was 7 June 1966, reaching 47.2 °C.
What is the coldest day in Nāsriganj?
The coldest day measured in Nāsriganj between 1940 and 2025 was 10 January 2003, at 3.6 °C.
Does it snow in Nāsriganj?
Almost never: Nāsriganj sees virtually no snow, with about 0 frost days per year.
Has the climate of Nāsriganj warmed?
Yes: Nāsriganj warmed by +0.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nāsriganj?
The wettest day measured in Nāsriganj between 1940 and 2025 was 13 June 1961, with 152 mm of rain in 24 hours.
What was the windiest day in Nāsriganj?
The windiest day measured in Nāsriganj between 1940 and 2025 was 28 July 1992, with winds reaching 42.7 km/h.
What is the warmest month in Nāsriganj?
The warmest month in Nāsriganj is May (33.4 °C on average); the coldest is January (16.3 °C).
How much does it rain in Nāsriganj?
Nāsriganj receives on average 1,126 mm of precipitation per year, spread over about 113 rainy days.
Is it sunny in Nāsriganj?
Nāsriganj gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Nāsriganj?
Yes: Nāsriganj has on average 215 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nāsriganj?
In Nāsriganj, between 1940 and 2025, the highest apparent temperature reached 51.4 °C on 30 May 2024, and the lowest was 1.1 °C on 10 January 2003.
Compare Nāsriganj with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nāsriganj