Chēmanchēri climate — normals and trends
Chēmanchēri (India) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 25.9 °C and it receives 3,189 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 (27.8 °C on average) and the coldest is July (24.8 °C). Rainfall peaks in June.
Chēmanchēri averages 0 frost days, 109 hot days (≥ 30 °C) and 203 rainy days per year.
Chēmanchēri has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.6 °C (on 20 April 1998) and the coldest 17.2 °C (on 2 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
ChēmanchēriKerala
- coords
- 11.40°, 75.72°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.9°C
Average daily high
28.8°C
Average daily low
23.5°C
Annual rainfall
3,189mm
Sunshine / day
9.3h
Mean relative humidity
83%
Average peak wind
12.8km/h
Seasonal range
3.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
109 d/yr
Rainy days (≥ 1 mm)
203 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.9 °C
Average feels-like low
27.6 °C
Average peak gust
31.4 km/h
Tropical nights (≥ 20 °C)
361 d/yr
Solar radiation
17.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.81 · 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
34.6 °C
20 April 1998
Coldest day
17.2 °C
2 January 1951
Wettest day
269 mm
24 May 1957
Windiest day
34.2 km/h
21 November 1977
Strongest gust
76.7 km/h
21 November 1977
Hottest feels-like
41.4 °C
27 April 2016
Coldest feels-like
16.2 °C
2 January 1951
Sunniest day
12.0 h
26 May 1981
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 | 29.8 °C | +0.3 °C | 10 mm | +1 mm |
| Feb | 30.6 °C | +0.3 °C | 8 mm | +3 mm |
| Mar | 31.2 °C | +0.1 °C | 46 mm | +24 mm |
| Apr | 30.8 °C | -0.2 °C | 132 mm | +29 mm |
| May | 29.6 °C | -0.3 °C | 837 mm | +523 mm |
| Jun | 28.1 °C | +0.9 °C | 763 mm | -45 mm |
| Jul | 26.9 °C | +0.3 °C | 876 mm | +111 mm |
| Aug | 27.4 °C | +0.6 °C | 540 mm | +48 mm |
| Sep | 28.4 °C | +0.9 °C | 131 mm | -129 mm |
| Oct | 28.9 °C | +0.8 °C | 277 mm | +30 mm |
| Nov | 28.9 °C | +0.3 °C | 54 mm | -77 mm |
| Dec | 28.8 °C | -0.2 °C | 32 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 Chēmanchēri?
Chēmanchēri has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.9 °C and it receives 3,189 mm of precipitation per year.
What is the hottest day ever recorded in Chēmanchēri?
The hottest day measured in Chēmanchēri between 1940 and 2025 was 20 April 1998, reaching 34.6 °C.
What is the coldest day in Chēmanchēri?
The coldest day measured in Chēmanchēri between 1940 and 2025 was 2 January 1951, at 17.2 °C.
Does it snow in Chēmanchēri?
Almost never: Chēmanchēri sees virtually no snow, with about 0 frost days per year.
Has the climate of Chēmanchēri warmed?
Yes: Chēmanchēri warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chēmanchēri?
The wettest day measured in Chēmanchēri between 1940 and 2025 was 24 May 1957, with 269 mm of rain in 24 hours.
What was the windiest day in Chēmanchēri?
The windiest day measured in Chēmanchēri between 1940 and 2025 was 21 November 1977, with winds reaching 34.2 km/h.
What is the warmest month in Chēmanchēri?
The warmest month in Chēmanchēri is April (27.8 °C on average); the coldest is July (24.8 °C).
How much does it rain in Chēmanchēri?
Chēmanchēri receives on average 3,189 mm of precipitation per year, spread over about 203 rainy days.
Is it sunny in Chēmanchēri?
Chēmanchēri gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.
Are there tropical nights in Chēmanchēri?
Yes: Chēmanchēri has on average 361 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Chēmanchēri?
In Chēmanchēri, between 1940 and 2025, the highest apparent temperature reached 41.4 °C on 27 April 2016, and the lowest was 16.2 °C on 2 January 1951.
Compare Chēmanchēri with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chēmanchēri