Chaumu climate — normals and trends
Chaumu (India) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 24.5 °C and it receives 541 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 (32.8 °C on average) and the coldest is January (13.9 °C). Rainfall peaks in July.
Chaumu averages 0 frost days, 209 hot days (≥ 30 °C) and 69 rainy days per year.
Chaumu 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 45.6 °C (on 8 June 1942) and the coldest -0.5 °C (on 11 January 1967).
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
ChaumuRajasthan
- coords
- 27.17°, 75.72°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.5°C
Average daily high
30.7°C
Average daily low
19.2°C
Annual rainfall
541mm
Sunshine / day
10.5h
Mean relative humidity
51%
Average peak wind
14.9km/h
Seasonal range
18.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
209 d/yr
Rainy days (≥ 1 mm)
69 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.1 °C
Average feels-like low
18.9 °C
Average peak gust
30.7 km/h
Tropical nights (≥ 20 °C)
194 d/yr
Solar radiation
19.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.5 °C
since 1940
+0.1 °C per decade · r² = 0.08 · p = 0.009
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
45.6 °C
8 June 1942
Coldest day
-0.5 °C
11 January 1967
Wettest day
193 mm
18 July 1953
Windiest day
39.3 km/h
2 August 1944
Strongest gust
73.4 km/h
3 November 1981
Hottest feels-like
47.9 °C
3 July 1958
Coldest feels-like
-4.7 °C
11 January 1967
Sunniest day
13.2 h
10 June 1945
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 | 20.5 °C | -0.4 °C | 14 mm | +1 mm |
| Feb | 25.6 °C | +1.0 °C | 7 mm | -3 mm |
| Mar | 30.9 °C | +0.5 °C | 2 mm | -6 mm |
| Apr | 38.1 °C | +2.0 °C | 3 mm | -3 mm |
| May | 37.1 °C | -2.2 °C | 13 mm | -1 mm |
| Jun | 35.2 °C | -2.9 °C | 128 mm | +79 mm |
| Jul | 30.8 °C | -2.3 °C | 272 mm | +99 mm |
| Aug | 31.4 °C | +0.4 °C | 141 mm | -31 mm |
| Sep | 31.9 °C | -0.1 °C | 67 mm | -2 mm |
| Oct | 29.0 °C | -3.1 °C | 83 mm | +67 mm |
| Nov | 26.2 °C | -1.4 °C | 8 mm | +2 mm |
| Dec | 23.9 °C | +1.0 °C | 0 mm | -6 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 Chaumu?
Chaumu has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 24.5 °C and it receives 541 mm of precipitation per year.
What is the hottest day ever recorded in Chaumu?
The hottest day measured in Chaumu between 1940 and 2025 was 8 June 1942, reaching 45.6 °C.
What is the coldest day in Chaumu?
The coldest day measured in Chaumu between 1940 and 2025 was 11 January 1967, at -0.5 °C.
Does it snow in Chaumu?
Almost never: Chaumu sees virtually no snow, with about 0 frost days per year.
Has the climate of Chaumu warmed?
Yes: Chaumu warmed by +0.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chaumu?
The wettest day measured in Chaumu between 1940 and 2025 was 18 July 1953, with 193 mm of rain in 24 hours.
What was the windiest day in Chaumu?
The windiest day measured in Chaumu between 1940 and 2025 was 2 August 1944, with winds reaching 39.3 km/h.
What is the warmest month in Chaumu?
The warmest month in Chaumu is June (32.8 °C on average); the coldest is January (13.9 °C).
How much does it rain in Chaumu?
Chaumu receives on average 541 mm of precipitation per year, spread over about 69 rainy days.
Is it sunny in Chaumu?
Chaumu gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Chaumu?
Yes: Chaumu has on average 194 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Chaumu?
In Chaumu, between 1940 and 2025, the highest apparent temperature reached 47.9 °C on 3 July 1958, and the lowest was -4.7 °C on 11 January 1967.
Compare Chaumu with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chaumu