Nalhāti climate — normals and trends
Nalhāti (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 25.5 °C and it receives 1,398 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 (30.4 °C on average) and the coldest is January (17.3 °C). Rainfall peaks in July.
Nalhāti averages 0 frost days, 221 hot days (≥ 30 °C) and 148 rainy days per year.
Nalhāti has warmed by +0.8 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.
The hottest day of the period reached 47.7 °C (on 29 May 1957) and the coldest 4.3 °C (on 10 January 2013).
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
NalhātiWest Bengal
- coords
- 24.30°, 87.83°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.5°C
Average daily high
31.0°C
Average daily low
21.1°C
Annual rainfall
1,398mm
Sunshine / day
9.6h
Mean relative humidity
71%
Average peak wind
11.7km/h
Seasonal range
13.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
221 d/yr
Rainy days (≥ 1 mm)
148 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.1 °C
Average feels-like low
23.5 °C
Average peak gust
26.8 km/h
Tropical nights (≥ 20 °C)
228 d/yr
Solar radiation
17.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.19 · p = < 0.001
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
47.7 °C
29 May 1957
Coldest day
4.3 °C
10 January 2013
Wettest day
232 mm
24 October 1963
Windiest day
42.7 km/h
25 May 2009
Strongest gust
90.4 km/h
25 May 2009
Hottest feels-like
49.2 °C
12 June 2014
Coldest feels-like
2.0 °C
10 January 2013
Sunniest day
13.0 h
6 June 1986
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 | 23.9 °C | -0.3 °C | 0 mm | -17 mm |
| Feb | 28.5 °C | +0.8 °C | 19 mm | -3 mm |
| Mar | 32.8 °C | -0.4 °C | 19 mm | -8 mm |
| Apr | 34.8 °C | -1.9 °C | 93 mm | +38 mm |
| May | 34.8 °C | -1.4 °C | 170 mm | +49 mm |
| Jun | 33.7 °C | -0.5 °C | 199 mm | -35 mm |
| Jul | 32.0 °C | 0.0 °C | 388 mm | +80 mm |
| Aug | 32.2 °C | +0.4 °C | 281 mm | +12 mm |
| Sep | 32.9 °C | +1.4 °C | 246 mm | +19 mm |
| Oct | 32.0 °C | +1.4 °C | 89 mm | -9 mm |
| Nov | 28.9 °C | +0.7 °C | 1 mm | -13 mm |
| Dec | 23.6 °C | -1.5 °C | 0 mm | -8 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 Nalhāti?
Nalhāti has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 25.5 °C and it receives 1,398 mm of precipitation per year.
What is the hottest day ever recorded in Nalhāti?
The hottest day measured in Nalhāti between 1940 and 2025 was 29 May 1957, reaching 47.7 °C.
What is the coldest day in Nalhāti?
The coldest day measured in Nalhāti between 1940 and 2025 was 10 January 2013, at 4.3 °C.
Does it snow in Nalhāti?
Almost never: Nalhāti sees virtually no snow, with about 0 frost days per year.
Has the climate of Nalhāti warmed?
Yes: Nalhāti warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nalhāti?
The wettest day measured in Nalhāti between 1940 and 2025 was 24 October 1963, with 232 mm of rain in 24 hours.
What was the windiest day in Nalhāti?
The windiest day measured in Nalhāti between 1940 and 2025 was 25 May 2009, with winds reaching 42.7 km/h.
What is the warmest month in Nalhāti?
The warmest month in Nalhāti is May (30.4 °C on average); the coldest is January (17.3 °C).
How much does it rain in Nalhāti?
Nalhāti receives on average 1,398 mm of precipitation per year, spread over about 148 rainy days.
Is it sunny in Nalhāti?
Nalhāti gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
Are there tropical nights in Nalhāti?
Yes: Nalhāti has on average 228 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nalhāti?
In Nalhāti, between 1940 and 2025, the highest apparent temperature reached 49.2 °C on 12 June 2014, and the lowest was 2.0 °C on 10 January 2013.
Compare Nalhāti with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nalhāti