Bolārum climate — normals and trends
Bolārum (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.9 °C and it receives 819 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 (31.9 °C on average) and the coldest is December (21.1 °C). Rainfall peaks in July.
Bolārum averages 0 frost days, 197 hot days (≥ 30 °C) and 104 rainy days per year.
Bolārum has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 44.1 °C (on 17 May 1948) and the coldest 7.7 °C (on 9 December 1943).
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
BolārumTelangana
- coords
- 17.56°, 78.35°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.9°C
Average daily high
31.3°C
Average daily low
21.2°C
Annual rainfall
819mm
Sunshine / day
10.0h
Mean relative humidity
61%
Average peak wind
16.1km/h
Seasonal range
10.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
197 d/yr
Rainy days (≥ 1 mm)
104 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.9 °C
Average feels-like low
22.0 °C
Average peak gust
34.3 km/h
Tropical nights (≥ 20 °C)
245 d/yr
Solar radiation
19.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.41 · 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
44.1 °C
17 May 1948
Coldest day
7.7 °C
9 December 1943
Wettest day
192 mm
1 September 2024
Windiest day
38.5 km/h
27 August 1940
Strongest gust
94.7 km/h
23 July 1989
Hottest feels-like
46.2 °C
14 May 2016
Coldest feels-like
3.2 °C
9 January 1946
Sunniest day
12.6 h
26 May 1986
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 | 29.0 °C | +0.3 °C | 0 mm | -6 mm |
| Feb | 32.7 °C | +1.1 °C | 0 mm | -4 mm |
| Mar | 35.2 °C | +0.4 °C | 2 mm | -11 mm |
| Apr | 36.4 °C | -0.7 °C | 11 mm | -7 mm |
| May | 33.6 °C | -4.3 °C | 114 mm | +80 mm |
| Jun | 31.2 °C | -1.7 °C | 110 mm | -9 mm |
| Jul | 28.9 °C | -0.4 °C | 231 mm | +46 mm |
| Aug | 28.2 °C | -0.4 °C | 378 mm | +207 mm |
| Sep | 28.5 °C | -0.6 °C | 275 mm | +120 mm |
| Oct | 29.3 °C | -0.3 °C | 102 mm | +16 mm |
| Nov | 28.1 °C | -0.4 °C | 8 mm | -15 mm |
| Dec | 27.5 °C | -0.3 °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 Bolārum?
Bolārum has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.9 °C and it receives 819 mm of precipitation per year.
What is the hottest day ever recorded in Bolārum?
The hottest day measured in Bolārum between 1940 and 2025 was 17 May 1948, reaching 44.1 °C.
What is the coldest day in Bolārum?
The coldest day measured in Bolārum between 1940 and 2025 was 9 December 1943, at 7.7 °C.
Does it snow in Bolārum?
Almost never: Bolārum sees virtually no snow, with about 0 frost days per year.
Has the climate of Bolārum warmed?
Yes: Bolārum warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bolārum?
The wettest day measured in Bolārum between 1940 and 2025 was 1 September 2024, with 192 mm of rain in 24 hours.
What was the windiest day in Bolārum?
The windiest day measured in Bolārum between 1940 and 2025 was 27 August 1940, with winds reaching 38.5 km/h.
What is the warmest month in Bolārum?
The warmest month in Bolārum is May (31.9 °C on average); the coldest is December (21.1 °C).
How much does it rain in Bolārum?
Bolārum receives on average 819 mm of precipitation per year, spread over about 104 rainy days.
Is it sunny in Bolārum?
Bolārum gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Bolārum?
Yes: Bolārum has on average 245 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bolārum?
In Bolārum, between 1940 and 2025, the highest apparent temperature reached 46.2 °C on 14 May 2016, and the lowest was 3.2 °C on 9 January 1946.
Compare Bolārum with another city
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Nearby cities
The climate around Bolārum