Bilthra climate — normals and trends
Bilthra (India) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 25.4 °C and it receives 1,138 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 (32.3 °C on average) and the coldest is January (15.7 °C). Rainfall peaks in July.
Bilthra averages 0 frost days, 224 hot days (≥ 30 °C) and 112 rainy days per year.
Bilthra has warmed by +0.7 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.
The hottest day of the period reached 46.7 °C (on 9 June 1966) and the coldest 2.7 °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
BilthraUttar Pradesh
- coords
- 26.13°, 83.89°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.4°C
Average daily high
31.2°C
Average daily low
20.6°C
Annual rainfall
1,138mm
Sunshine / day
10.0h
Mean relative humidity
66%
Average peak wind
15.1km/h
Seasonal range
16.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
224 d/yr
Rainy days (≥ 1 mm)
112 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.5 °C
Average feels-like low
22.1 °C
Average peak gust
30.3 km/h
Tropical nights (≥ 20 °C)
213 d/yr
Solar radiation
18.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.15 · 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
46.7 °C
9 June 1966
Coldest day
2.7 °C
9 January 2013
Wettest day
242 mm
5 October 1978
Windiest day
45.1 km/h
19 July 1975
Strongest gust
87.8 km/h
14 October 2013
Hottest feels-like
50.8 °C
29 May 2024
Coldest feels-like
-0.2 °C
9 January 2013
Sunniest day
13.0 h
10 May 1940
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 | 20.6 °C | -1.9 °C | 1 mm | -19 mm |
| Feb | 26.5 °C | +0.4 °C | 0 mm | -20 mm |
| Mar | 32.4 °C | -0.1 °C | 3 mm | -11 mm |
| Apr | 36.0 °C | -1.6 °C | 27 mm | +12 mm |
| May | 36.5 °C | -2.0 °C | 48 mm | +16 mm |
| Jun | 36.6 °C | 0.0 °C | 139 mm | -9 mm |
| Jul | 34.0 °C | +1.3 °C | 202 mm | -116 mm |
| Aug | 32.5 °C | +0.4 °C | 381 mm | +96 mm |
| Sep | 32.9 °C | +1.2 °C | 244 mm | +38 mm |
| Oct | 30.8 °C | 0.0 °C | 241 mm | +178 mm |
| Nov | 28.1 °C | -0.3 °C | 5 mm | -3 mm |
| Dec | 21.5 °C | -2.9 °C | 0 mm | -9 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 Bilthra?
Bilthra has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 25.4 °C and it receives 1,138 mm of precipitation per year.
What is the hottest day ever recorded in Bilthra?
The hottest day measured in Bilthra between 1940 and 2025 was 9 June 1966, reaching 46.7 °C.
What is the coldest day in Bilthra?
The coldest day measured in Bilthra between 1940 and 2025 was 9 January 2013, at 2.7 °C.
Does it snow in Bilthra?
Almost never: Bilthra sees virtually no snow, with about 0 frost days per year.
Has the climate of Bilthra warmed?
Yes: Bilthra warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bilthra?
The wettest day measured in Bilthra between 1940 and 2025 was 5 October 1978, with 242 mm of rain in 24 hours.
What was the windiest day in Bilthra?
The windiest day measured in Bilthra between 1940 and 2025 was 19 July 1975, with winds reaching 45.1 km/h.
What is the warmest month in Bilthra?
The warmest month in Bilthra is May (32.3 °C on average); the coldest is January (15.7 °C).
How much does it rain in Bilthra?
Bilthra receives on average 1,138 mm of precipitation per year, spread over about 112 rainy days.
Is it sunny in Bilthra?
Bilthra gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Bilthra?
Yes: Bilthra has on average 213 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bilthra?
In Bilthra, between 1940 and 2025, the highest apparent temperature reached 50.8 °C on 29 May 2024, and the lowest was -0.2 °C on 9 January 2013.
Compare Bilthra with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bilthra