Jamnagar climate — normals and trends
Jamnagar (India) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 26.4 °C and it receives 544 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 June (30.2 °C on average) and the coldest is January (20.6 °C). Rainfall peaks in July.
Jamnagar averages 0 frost days, 203 hot days (≥ 30 °C) and 55 rainy days per year.
Jamnagar has warmed by +0.4 °C between 1940 and 2025, or +0.05 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.0 °C (on 24 May 1943) and the coldest 10.1 °C (on 11 January 1945).
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
JamnagarGujarat
- coords
- 22.47°, 70.07°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.4°C
Average daily high
30.1°C
Average daily low
23.4°C
Annual rainfall
544mm
Sunshine / day
10.6h
Mean relative humidity
67%
Average peak wind
21.6km/h
Seasonal range
9.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
203 d/yr
Rainy days (≥ 1 mm)
55 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.1 °C
Average feels-like low
25.1 °C
Average peak gust
33.8 km/h
Tropical nights (≥ 20 °C)
277 d/yr
Solar radiation
19.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.4 °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
40.0 °C
24 May 1943
Coldest day
10.1 °C
11 January 1945
Wettest day
343 mm
9 August 2007
Windiest day
72.7 km/h
9 June 1998
Strongest gust
120.6 km/h
9 June 1998
Hottest feels-like
44.8 °C
6 June 1987
Coldest feels-like
5.5 °C
11 February 1950
Sunniest day
13.0 h
5 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 25.0 °C | -0.2 °C | 0 mm | -1 mm |
| Feb | 28.0 °C | +1.2 °C | 0 mm | -1 mm |
| Mar | 31.2 °C | +1.3 °C | 0 mm | -1 mm |
| Apr | 33.5 °C | +1.3 °C | 0 mm | -1 mm |
| May | 33.5 °C | -0.2 °C | 17 mm | +13 mm |
| Jun | 32.1 °C | -1.2 °C | 184 mm | +123 mm |
| Jul | 30.2 °C | -0.5 °C | 267 mm | +73 mm |
| Aug | 30.0 °C | +0.4 °C | 122 mm | -47 mm |
| Sep | 30.1 °C | -0.1 °C | 82 mm | -10 mm |
| Oct | 30.9 °C | -1.3 °C | 58 mm | +46 mm |
| Nov | 29.3 °C | -1.3 °C | 15 mm | +9 mm |
| Dec | 28.2 °C | +1.2 °C | 1 mm | 0 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 Jamnagar?
Jamnagar has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 26.4 °C and it receives 544 mm of precipitation per year.
What is the hottest day ever recorded in Jamnagar?
The hottest day measured in Jamnagar between 1940 and 2025 was 24 May 1943, reaching 40.0 °C.
What is the coldest day in Jamnagar?
The coldest day measured in Jamnagar between 1940 and 2025 was 11 January 1945, at 10.1 °C.
Does it snow in Jamnagar?
Almost never: Jamnagar sees virtually no snow, with about 0 frost days per year.
Has the climate of Jamnagar warmed?
Yes: Jamnagar warmed by +0.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jamnagar?
The wettest day measured in Jamnagar between 1940 and 2025 was 9 August 2007, with 343 mm of rain in 24 hours.
What was the windiest day in Jamnagar?
The windiest day measured in Jamnagar between 1940 and 2025 was 9 June 1998, with winds reaching 72.7 km/h.
What is the warmest month in Jamnagar?
The warmest month in Jamnagar is June (30.2 °C on average); the coldest is January (20.6 °C).
How much does it rain in Jamnagar?
Jamnagar receives on average 544 mm of precipitation per year, spread over about 55 rainy days.
Is it sunny in Jamnagar?
Jamnagar gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
Are there tropical nights in Jamnagar?
Yes: Jamnagar has on average 277 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Jamnagar?
In Jamnagar, between 1940 and 2025, the highest apparent temperature reached 44.8 °C on 6 June 1987, and the lowest was 5.5 °C on 11 February 1950.
Compare Jamnagar with another city
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Nearby cities
The climate around Jamnagar