Harpanahalli climate — normals and trends
Harpanahalli (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.1 °C and it receives 789 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 April (29.0 °C on average) and the coldest is December (22.6 °C). Rainfall peaks in July.
Harpanahalli averages 0 frost days, 176 hot days (≥ 30 °C) and 125 rainy days per year.
Harpanahalli has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.8 °C (on 19 May 2005) and the coldest 9.6 °C (on 3 January 1951).
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
HarpanahalliKarnataka
- coords
- 14.79°, 75.99°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.1°C
Average daily high
30.5°C
Average daily low
20.7°C
Annual rainfall
789mm
Sunshine / day
9.9h
Mean relative humidity
66%
Average peak wind
18.6km/h
Seasonal range
6.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
176 d/yr
Rainy days (≥ 1 mm)
125 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.8 °C
Average feels-like low
21.8 °C
Average peak gust
36.9 km/h
Tropical nights (≥ 20 °C)
254 d/yr
Solar radiation
19.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.70 · 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
40.8 °C
19 May 2005
Coldest day
9.6 °C
3 January 1951
Wettest day
105 mm
18 July 2021
Windiest day
51.4 km/h
20 June 1953
Strongest gust
96.8 km/h
21 June 1953
Hottest feels-like
43.7 °C
15 April 2016
Coldest feels-like
6.9 °C
3 January 1951
Sunniest day
12.1 h
20 May 1995
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 | 29.2 °C | -0.5 °C | 0 mm | -3 mm |
| Feb | 32.9 °C | +0.7 °C | 0 mm | -2 mm |
| Mar | 34.8 °C | -0.1 °C | 1 mm | -5 mm |
| Apr | 35.1 °C | -0.9 °C | 18 mm | -8 mm |
| May | 32.1 °C | -2.7 °C | 167 mm | +108 mm |
| Jun | 29.2 °C | -0.4 °C | 201 mm | +70 mm |
| Jul | 27.4 °C | +0.2 °C | 189 mm | +7 mm |
| Aug | 27.4 °C | +0.2 °C | 192 mm | +60 mm |
| Sep | 28.1 °C | -0.2 °C | 107 mm | +3 mm |
| Oct | 29.3 °C | +0.1 °C | 92 mm | -10 mm |
| Nov | 28.5 °C | -0.3 °C | 3 mm | -33 mm |
| Dec | 27.7 °C | -0.9 °C | 2 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 Harpanahalli?
Harpanahalli has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.1 °C and it receives 789 mm of precipitation per year.
What is the hottest day ever recorded in Harpanahalli?
The hottest day measured in Harpanahalli between 1940 and 2025 was 19 May 2005, reaching 40.8 °C.
What is the coldest day in Harpanahalli?
The coldest day measured in Harpanahalli between 1940 and 2025 was 3 January 1951, at 9.6 °C.
Does it snow in Harpanahalli?
Almost never: Harpanahalli sees virtually no snow, with about 0 frost days per year.
Has the climate of Harpanahalli warmed?
Yes: Harpanahalli warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Harpanahalli?
The wettest day measured in Harpanahalli between 1940 and 2025 was 18 July 2021, with 105 mm of rain in 24 hours.
What was the windiest day in Harpanahalli?
The windiest day measured in Harpanahalli between 1940 and 2025 was 20 June 1953, with winds reaching 51.4 km/h.
What is the warmest month in Harpanahalli?
The warmest month in Harpanahalli is April (29.0 °C on average); the coldest is December (22.6 °C).
How much does it rain in Harpanahalli?
Harpanahalli receives on average 789 mm of precipitation per year, spread over about 125 rainy days.
Is it sunny in Harpanahalli?
Harpanahalli gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Harpanahalli?
Yes: Harpanahalli has on average 254 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Harpanahalli?
In Harpanahalli, between 1940 and 2025, the highest apparent temperature reached 43.7 °C on 15 April 2016, and the lowest was 6.9 °C on 3 January 1951.
Compare Harpanahalli with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Harpanahalli