Robertsganj climate — normals and trends
Robertsganj (India) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 25.3 °C and it receives 1,126 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 (33.2 °C on average) and the coldest is January (16.2 °C). Rainfall peaks in July.
Robertsganj averages 0 frost days, 200 hot days (≥ 30 °C) and 111 rainy days per year.
Robertsganj 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 46.7 °C (on 14 June 1945) and the coldest 4.6 °C (on 9 February 1974).
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
RobertsganjUttar Pradesh
- coords
- 24.69°, 83.07°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.3°C
Average daily high
30.8°C
Average daily low
20.5°C
Annual rainfall
1,126mm
Sunshine / day
10.2h
Mean relative humidity
62%
Average peak wind
13.7km/h
Seasonal range
17.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
200 d/yr
Rainy days (≥ 1 mm)
111 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.6 °C
Average feels-like low
21.8 °C
Average peak gust
29.6 km/h
Tropical nights (≥ 20 °C)
211 d/yr
Solar radiation
18.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.5 °C
since 1940
+0.1 °C per decade · r² = 0.07 · p = 0.015
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
46.7 °C
14 June 1945
Coldest day
4.6 °C
9 February 1974
Wettest day
182 mm
28 July 2001
Windiest day
39.1 km/h
20 September 1980
Strongest gust
87.8 km/h
13 October 2013
Hottest feels-like
49.2 °C
29 May 2024
Coldest feels-like
0.9 °C
9 February 1974
Sunniest day
13.0 h
8 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 | 21.6 °C | -1.2 °C | 1 mm | -21 mm |
| Feb | 28.7 °C | +2.2 °C | 0 mm | -22 mm |
| Mar | 33.1 °C | +0.7 °C | 10 mm | -6 mm |
| Apr | 37.4 °C | -0.3 °C | 10 mm | -1 mm |
| May | 37.1 °C | -2.8 °C | 54 mm | +39 mm |
| Jun | 35.0 °C | -1.9 °C | 243 mm | +97 mm |
| Jul | 31.3 °C | -0.1 °C | 439 mm | +110 mm |
| Aug | 31.1 °C | +0.5 °C | 438 mm | +139 mm |
| Sep | 32.0 °C | +1.4 °C | 239 mm | +46 mm |
| Oct | 29.9 °C | -0.2 °C | 210 mm | +157 mm |
| Nov | 26.4 °C | -1.0 °C | 0 mm | -9 mm |
| Dec | 21.3 °C | -2.5 °C | 0 mm | -10 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 Robertsganj?
Robertsganj has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 25.3 °C and it receives 1,126 mm of precipitation per year.
What is the hottest day ever recorded in Robertsganj?
The hottest day measured in Robertsganj between 1940 and 2025 was 14 June 1945, reaching 46.7 °C.
What is the coldest day in Robertsganj?
The coldest day measured in Robertsganj between 1940 and 2025 was 9 February 1974, at 4.6 °C.
Does it snow in Robertsganj?
Almost never: Robertsganj sees virtually no snow, with about 0 frost days per year.
Has the climate of Robertsganj warmed?
Yes: Robertsganj warmed by +0.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Robertsganj?
The wettest day measured in Robertsganj between 1940 and 2025 was 28 July 2001, with 182 mm of rain in 24 hours.
What was the windiest day in Robertsganj?
The windiest day measured in Robertsganj between 1940 and 2025 was 20 September 1980, with winds reaching 39.1 km/h.
What is the warmest month in Robertsganj?
The warmest month in Robertsganj is May (33.2 °C on average); the coldest is January (16.2 °C).
How much does it rain in Robertsganj?
Robertsganj receives on average 1,126 mm of precipitation per year, spread over about 111 rainy days.
Is it sunny in Robertsganj?
Robertsganj gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Robertsganj?
Yes: Robertsganj has on average 211 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Robertsganj?
In Robertsganj, between 1940 and 2025, the highest apparent temperature reached 49.2 °C on 29 May 2024, and the lowest was 0.9 °C on 9 February 1974.
Compare Robertsganj with another city
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Nearby cities
The climate around Robertsganj