Dharān climate — normals and trends
Dharān (Nepal) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 22.5 °C and it receives 1,739 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 June (26.8 °C on average) and the coldest is January (14.6 °C). Rainfall peaks in July.
Dharān averages 0 frost days, 91 hot days (≥ 30 °C) and 158 rainy days per year.
Dharān has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.9 °C (on 13 May 1957) and the coldest 2.3 °C (on 5 February 1964).
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
DharānKoshi
- coords
- 26.81°, 87.28°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.5°C
Average daily high
27.2°C
Average daily low
17.9°C
Annual rainfall
1,739mm
Sunshine / day
9.6h
Mean relative humidity
72%
Average peak wind
9.1km/h
Seasonal range
12.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
91 d/yr
Rainy days (≥ 1 mm)
158 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.7 °C
Average feels-like low
19.5 °C
Average peak gust
29.8 km/h
Tropical nights (≥ 20 °C)
175 d/yr
Solar radiation
15.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.64 · 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
41.9 °C
13 May 1957
Coldest day
2.3 °C
5 February 1964
Wettest day
339 mm
23 June 2005
Windiest day
30.7 km/h
23 March 1992
Strongest gust
90.4 km/h
17 October 1985
Hottest feels-like
44.8 °C
12 August 2019
Coldest feels-like
-1.4 °C
5 February 1964
Sunniest day
13.3 h
5 June 1964
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 | 21.3 °C | +0.7 °C | 3 mm | -9 mm |
| Feb | 23.4 °C | +0.2 °C | 6 mm | -6 mm |
| Mar | 28.6 °C | +0.1 °C | 17 mm | -0 mm |
| Apr | 30.7 °C | -1.0 °C | 94 mm | +46 mm |
| May | 30.9 °C | -0.2 °C | 164 mm | +56 mm |
| Jun | 31.8 °C | +1.9 °C | 135 mm | -181 mm |
| Jul | 31.9 °C | +3.1 °C | 206 mm | -291 mm |
| Aug | 30.1 °C | +1.2 °C | 671 mm | +289 mm |
| Sep | 30.7 °C | +2.1 °C | 228 mm | -29 mm |
| Oct | 29.1 °C | +1.5 °C | 306 mm | +228 mm |
| Nov | 26.8 °C | +1.8 °C | 4 mm | -4 mm |
| Dec | 22.1 °C | +0.1 °C | 0 mm | -4 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 Dharān?
Dharān has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 22.5 °C and it receives 1,739 mm of precipitation per year.
What is the hottest day ever recorded in Dharān?
The hottest day measured in Dharān between 1940 and 2025 was 13 May 1957, reaching 41.9 °C.
What is the coldest day in Dharān?
The coldest day measured in Dharān between 1940 and 2025 was 5 February 1964, at 2.3 °C.
Does it snow in Dharān?
Almost never: Dharān sees virtually no snow, with about 0 frost days per year.
Has the climate of Dharān warmed?
Yes: Dharān warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dharān?
The wettest day measured in Dharān between 1940 and 2025 was 23 June 2005, with 339 mm of rain in 24 hours.
What was the windiest day in Dharān?
The windiest day measured in Dharān between 1940 and 2025 was 23 March 1992, with winds reaching 30.7 km/h.
What is the warmest month in Dharān?
The warmest month in Dharān is June (26.8 °C on average); the coldest is January (14.6 °C).
How much does it rain in Dharān?
Dharān receives on average 1,739 mm of precipitation per year, spread over about 158 rainy days.
Is it sunny in Dharān?
Dharān gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
Are there tropical nights in Dharān?
Yes: Dharān has on average 175 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Dharān?
In Dharān, between 1940 and 2025, the highest apparent temperature reached 44.8 °C on 12 August 2019, and the lowest was -1.4 °C on 5 February 1964.
Compare Dharān with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Dharān