Deolali climate — normals and trends
Deolali (India) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 25.5 °C and it receives 634 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 (30.8 °C on average) and the coldest is January (21.1 °C). Rainfall peaks in July.
Deolali averages 0 frost days, 227 hot days (≥ 30 °C) and 80 rainy days per year.
Deolali has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 43.3 °C (on 25 April 1958) and the coldest 5.0 °C (on 6 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
DeolaliMaharashtra
- coords
- 19.47°, 74.62°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.5°C
Average daily high
31.9°C
Average daily low
20.0°C
Annual rainfall
634mm
Sunshine / day
10.1h
Mean relative humidity
57%
Average peak wind
15.9km/h
Seasonal range
9.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
227 d/yr
Rainy days (≥ 1 mm)
80 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.9 °C
Average feels-like low
20.6 °C
Average peak gust
34.3 km/h
Tropical nights (≥ 20 °C)
215 d/yr
Solar radiation
19.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.26 · 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
43.3 °C
25 April 1958
Coldest day
5.0 °C
6 January 1945
Wettest day
153 mm
18 June 1993
Windiest day
44.4 km/h
6 August 1968
Strongest gust
91.4 km/h
11 November 2009
Hottest feels-like
45.6 °C
12 May 1970
Coldest feels-like
1.4 °C
6 January 1945
Sunniest day
12.2 h
31 May 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 | 29.3 °C | +0.4 °C | 0 mm | -3 mm |
| Feb | 32.1 °C | +0.9 °C | 0 mm | -1 mm |
| Mar | 35.2 °C | +0.4 °C | 0 mm | -4 mm |
| Apr | 39.0 °C | +1.2 °C | 1 mm | -4 mm |
| May | 34.1 °C | -4.3 °C | 215 mm | +198 mm |
| Jun | 31.1 °C | -2.3 °C | 200 mm | +86 mm |
| Jul | 28.8 °C | -0.5 °C | 177 mm | +23 mm |
| Aug | 28.7 °C | +0.1 °C | 220 mm | +87 mm |
| Sep | 28.2 °C | -1.6 °C | 222 mm | +98 mm |
| Oct | 30.1 °C | -1.4 °C | 64 mm | +11 mm |
| Nov | 29.0 °C | -1.1 °C | 9 mm | -11 mm |
| Dec | 27.8 °C | -1.0 °C | 0 mm | -7 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 Deolali?
Deolali has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 25.5 °C and it receives 634 mm of precipitation per year.
What is the hottest day ever recorded in Deolali?
The hottest day measured in Deolali between 1940 and 2025 was 25 April 1958, reaching 43.3 °C.
What is the coldest day in Deolali?
The coldest day measured in Deolali between 1940 and 2025 was 6 January 1945, at 5.0 °C.
Does it snow in Deolali?
Almost never: Deolali sees virtually no snow, with about 0 frost days per year.
Has the climate of Deolali warmed?
Yes: Deolali warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Deolali?
The wettest day measured in Deolali between 1940 and 2025 was 18 June 1993, with 153 mm of rain in 24 hours.
What was the windiest day in Deolali?
The windiest day measured in Deolali between 1940 and 2025 was 6 August 1968, with winds reaching 44.4 km/h.
What is the warmest month in Deolali?
The warmest month in Deolali is May (30.8 °C on average); the coldest is January (21.1 °C).
How much does it rain in Deolali?
Deolali receives on average 634 mm of precipitation per year, spread over about 80 rainy days.
Is it sunny in Deolali?
Deolali gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
Are there tropical nights in Deolali?
Yes: Deolali has on average 215 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Deolali?
In Deolali, between 1940 and 2025, the highest apparent temperature reached 45.6 °C on 12 May 1970, and the lowest was 1.4 °C on 6 January 1945.
Compare Deolali with another city
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Nearby cities
The climate around Deolali