Koynanagar climate — normals and trends
Koynanagar (India) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 23.7 °C and it receives 2,888 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 (26.4 °C on average) and the coldest is January (21.6 °C). Rainfall peaks in July.
Koynanagar averages 0 frost days, 149 hot days (≥ 30 °C) and 154 rainy days per year.
Koynanagar has warmed by +1.6 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.9 °C (on 29 April 1959) and the coldest 6.7 °C (on 6 January 1945).
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
KoynanagarMaharashtra
- coords
- 17.40°, 73.77°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.7°C
Average daily high
29.1°C
Average daily low
19.3°C
Annual rainfall
2,888mm
Sunshine / day
9.4h
Mean relative humidity
74%
Average peak wind
12.7km/h
Seasonal range
4.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
149 d/yr
Rainy days (≥ 1 mm)
154 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.5 °C
Average feels-like low
21.4 °C
Average peak gust
34.6 km/h
Tropical nights (≥ 20 °C)
203 d/yr
Solar radiation
18.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.59 · 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
40.9 °C
29 April 1959
Coldest day
6.7 °C
6 January 1945
Wettest day
373 mm
22 June 1953
Windiest day
37.6 km/h
21 June 1953
Strongest gust
115.6 km/h
22 June 1953
Hottest feels-like
42.3 °C
1 May 1959
Coldest feels-like
4.7 °C
6 January 1945
Sunniest day
12.1 h
13 June 1979
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 | 30.8 °C | +1.7 °C | 0 mm | -2 mm |
| Feb | 33.3 °C | +2.4 °C | 0 mm | -1 mm |
| Mar | 35.2 °C | +2.0 °C | 2 mm | -6 mm |
| Apr | 35.0 °C | +1.3 °C | 21 mm | -2 mm |
| May | 30.0 °C | -2.0 °C | 584 mm | +513 mm |
| Jun | 27.6 °C | +0.4 °C | 692 mm | +167 mm |
| Jul | 26.0 °C | +1.1 °C | 926 mm | -110 mm |
| Aug | 25.8 °C | +0.9 °C | 830 mm | +110 mm |
| Sep | 25.9 °C | -0.5 °C | 414 mm | +86 mm |
| Oct | 29.3 °C | +0.3 °C | 140 mm | +0 mm |
| Nov | 29.2 °C | 0.0 °C | 16 mm | -14 mm |
| Dec | 29.3 °C | +0.6 °C | 0 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 Koynanagar?
Koynanagar has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 23.7 °C and it receives 2,888 mm of precipitation per year.
What is the hottest day ever recorded in Koynanagar?
The hottest day measured in Koynanagar between 1940 and 2025 was 29 April 1959, reaching 40.9 °C.
What is the coldest day in Koynanagar?
The coldest day measured in Koynanagar between 1940 and 2025 was 6 January 1945, at 6.7 °C.
Does it snow in Koynanagar?
Almost never: Koynanagar sees virtually no snow, with about 0 frost days per year.
Has the climate of Koynanagar warmed?
Yes: Koynanagar warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Koynanagar?
The wettest day measured in Koynanagar between 1940 and 2025 was 22 June 1953, with 373 mm of rain in 24 hours.
What was the windiest day in Koynanagar?
The windiest day measured in Koynanagar between 1940 and 2025 was 21 June 1953, with winds reaching 37.6 km/h.
What is the warmest month in Koynanagar?
The warmest month in Koynanagar is April (26.4 °C on average); the coldest is January (21.6 °C).
How much does it rain in Koynanagar?
Koynanagar receives on average 2,888 mm of precipitation per year, spread over about 154 rainy days.
Is it sunny in Koynanagar?
Koynanagar gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
Are there tropical nights in Koynanagar?
Yes: Koynanagar has on average 203 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Koynanagar?
In Koynanagar, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 1 May 1959, and the lowest was 4.7 °C on 6 January 1945.
Compare Koynanagar with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Koynanagar