Alattūr climate — normals and trends
Alattūr (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.1 °C and it receives 2,308 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 March (29.0 °C on average) and the coldest is July (24.3 °C). Rainfall peaks in June.
Alattūr averages 0 frost days, 204 hot days (≥ 30 °C) and 202 rainy days per year.
Alattūr has warmed by +2.1 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.8 °C (on 4 April 2007) and the coldest 14.9 °C (on 26 December 1941).
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
AlattūrKerala
- coords
- 10.65°, 76.53°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.1°C
Average daily high
31.0°C
Average daily low
22.7°C
Annual rainfall
2,308mm
Sunshine / day
9.4h
Mean relative humidity
78%
Average peak wind
13.1km/h
Seasonal range
4.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
204 d/yr
Rainy days (≥ 1 mm)
202 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.8 °C
Average feels-like low
26.4 °C
Average peak gust
37.3 km/h
Tropical nights (≥ 20 °C)
348 d/yr
Solar radiation
18.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °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
41.8 °C
4 April 2007
Coldest day
14.9 °C
26 December 1941
Wettest day
205 mm
13 November 1977
Windiest day
28.0 km/h
30 November 2017
Strongest gust
88.6 km/h
23 July 1989
Hottest feels-like
46.1 °C
26 April 2016
Coldest feels-like
13.6 °C
27 January 1946
Sunniest day
12.1 h
16 May 1951
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 | 34.1 °C | +1.1 °C | 5 mm | -1 mm |
| Feb | 36.8 °C | +1.6 °C | 0 mm | -10 mm |
| Mar | 36.4 °C | -0.1 °C | 59 mm | +25 mm |
| Apr | 32.4 °C | -1.8 °C | 166 mm | +58 mm |
| May | 30.1 °C | -1.1 °C | 564 mm | +330 mm |
| Jun | 28.9 °C | +1.1 °C | 464 mm | -36 mm |
| Jul | 27.9 °C | +0.5 °C | 509 mm | +54 mm |
| Aug | 28.4 °C | +0.7 °C | 327 mm | +12 mm |
| Sep | 29.4 °C | +0.8 °C | 134 mm | -97 mm |
| Oct | 30.1 °C | +0.8 °C | 260 mm | -3 mm |
| Nov | 30.0 °C | +0.1 °C | 67 mm | -59 mm |
| Dec | 31.6 °C | +0.6 °C | 23 mm | -2 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 Alattūr?
Alattūr has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.1 °C and it receives 2,308 mm of precipitation per year.
What is the hottest day ever recorded in Alattūr?
The hottest day measured in Alattūr between 1940 and 2025 was 4 April 2007, reaching 41.8 °C.
What is the coldest day in Alattūr?
The coldest day measured in Alattūr between 1940 and 2025 was 26 December 1941, at 14.9 °C.
Does it snow in Alattūr?
Almost never: Alattūr sees virtually no snow, with about 0 frost days per year.
Has the climate of Alattūr warmed?
Yes: Alattūr warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Alattūr?
The wettest day measured in Alattūr between 1940 and 2025 was 13 November 1977, with 205 mm of rain in 24 hours.
What was the windiest day in Alattūr?
The windiest day measured in Alattūr between 1940 and 2025 was 30 November 2017, with winds reaching 28.0 km/h.
What is the warmest month in Alattūr?
The warmest month in Alattūr is March (29.0 °C on average); the coldest is July (24.3 °C).
How much does it rain in Alattūr?
Alattūr receives on average 2,308 mm of precipitation per year, spread over about 202 rainy days.
Is it sunny in Alattūr?
Alattūr gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
Are there tropical nights in Alattūr?
Yes: Alattūr has on average 348 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Alattūr?
In Alattūr, between 1940 and 2025, the highest apparent temperature reached 46.1 °C on 26 April 2016, and the lowest was 13.6 °C on 27 January 1946.
Compare Alattūr with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Alattūr