Jamūī climate — normals and trends
Jamūī (India) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 25.2 °C and it receives 1,136 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 (31.5 °C on average) and the coldest is January (16.3 °C). Rainfall peaks in July.
Jamūī averages 0 frost days, 214 hot days (≥ 30 °C) and 126 rainy days per year.
Jamūī has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.
The hottest day of the period reached 46.3 °C (on 29 May 1957) and the coldest 3.4 °C (on 9 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
JamūīBihar
- coords
- 24.93°, 86.23°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.2°C
Average daily high
30.8°C
Average daily low
20.6°C
Annual rainfall
1,136mm
Sunshine / day
10.0h
Mean relative humidity
67%
Average peak wind
13.0km/h
Seasonal range
15.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
214 d/yr
Rainy days (≥ 1 mm)
126 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.4 °C
Average feels-like low
22.4 °C
Average peak gust
28.8 km/h
Tropical nights (≥ 20 °C)
218 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.11 · 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
46.3 °C
29 May 1957
Coldest day
3.4 °C
9 January 2013
Wettest day
219 mm
16 September 1958
Windiest day
39.7 km/h
8 August 1979
Strongest gust
78.5 km/h
10 November 1995
Hottest feels-like
50.3 °C
29 May 2024
Coldest feels-like
0.6 °C
9 January 2013
Sunniest day
13.0 h
5 June 1979
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 | 22.0 °C | -1.0 °C | 0 mm | -20 mm |
| Feb | 27.7 °C | +1.0 °C | 2 mm | -16 mm |
| Mar | 32.3 °C | -0.4 °C | 11 mm | -6 mm |
| Apr | 35.6 °C | -1.5 °C | 45 mm | +22 mm |
| May | 35.4 °C | -2.3 °C | 90 mm | +38 mm |
| Jun | 34.2 °C | -1.2 °C | 195 mm | +33 mm |
| Jul | 32.1 °C | +0.2 °C | 335 mm | +41 mm |
| Aug | 31.8 °C | +0.2 °C | 375 mm | +121 mm |
| Sep | 32.8 °C | +1.5 °C | 201 mm | -6 mm |
| Oct | 30.8 °C | +0.6 °C | 143 mm | +70 mm |
| Nov | 27.6 °C | 0.0 °C | 2 mm | -7 mm |
| Dec | 21.9 °C | -2.2 °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 Jamūī?
Jamūī has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 25.2 °C and it receives 1,136 mm of precipitation per year.
What is the hottest day ever recorded in Jamūī?
The hottest day measured in Jamūī between 1940 and 2025 was 29 May 1957, reaching 46.3 °C.
What is the coldest day in Jamūī?
The coldest day measured in Jamūī between 1940 and 2025 was 9 January 2013, at 3.4 °C.
Does it snow in Jamūī?
Almost never: Jamūī sees virtually no snow, with about 0 frost days per year.
Has the climate of Jamūī warmed?
Yes: Jamūī warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jamūī?
The wettest day measured in Jamūī between 1940 and 2025 was 16 September 1958, with 219 mm of rain in 24 hours.
What was the windiest day in Jamūī?
The windiest day measured in Jamūī between 1940 and 2025 was 8 August 1979, with winds reaching 39.7 km/h.
What is the warmest month in Jamūī?
The warmest month in Jamūī is May (31.5 °C on average); the coldest is January (16.3 °C).
How much does it rain in Jamūī?
Jamūī receives on average 1,136 mm of precipitation per year, spread over about 126 rainy days.
Is it sunny in Jamūī?
Jamūī gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Jamūī?
Yes: Jamūī has on average 218 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Jamūī?
In Jamūī, between 1940 and 2025, the highest apparent temperature reached 50.3 °C on 29 May 2024, and the lowest was 0.6 °C on 9 January 2013.
Compare Jamūī with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Jamūī