Killannur climate — normals and trends
Killannur (India) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 2,487 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 (25.4 °C). Rainfall peaks in June.
Killannur averages 0 frost days, 216 hot days (≥ 30 °C) and 222 rainy days per year.
Killannur has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.8 °C (on 25 March 2014) and the coldest 17.0 °C (on 15 November 1950).
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
KillannurKerala
- coords
- 10.60°, 76.22°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.9°C
Average daily high
31.0°C
Average daily low
23.9°C
Annual rainfall
2,487mm
Sunshine / day
9.5h
Mean relative humidity
79%
Average peak wind
14.1km/h
Seasonal range
3.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
216 d/yr
Rainy days (≥ 1 mm)
222 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.7 °C
Average feels-like low
28.0 °C
Average peak gust
35.6 km/h
Tropical nights (≥ 20 °C)
363 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.3 °C per decade · r² = 0.85 · 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
25 March 2014
Coldest day
17.0 °C
15 November 1950
Wettest day
345 mm
23 May 2024
Windiest day
37.5 km/h
30 May 2025
Strongest gust
73.1 km/h
23 July 1989
Hottest feels-like
44.5 °C
26 April 2016
Coldest feels-like
17.4 °C
15 November 1950
Sunniest day
12.0 h
26 May 1981
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 34.8 °C | +1.3 °C | 14 mm | +4 mm |
| Feb | 36.3 °C | +1.6 °C | 2 mm | -12 mm |
| Mar | 34.5 °C | -0.3 °C | 76 mm | +32 mm |
| Apr | 33.0 °C | 0.0 °C | 108 mm | -15 mm |
| May | 30.9 °C | -0.1 °C | 509 mm | +226 mm |
| Jun | 29.5 °C | +1.0 °C | 465 mm | -52 mm |
| Jul | 28.5 °C | +0.5 °C | 654 mm | +158 mm |
| Aug | 28.9 °C | +0.7 °C | 386 mm | +24 mm |
| Sep | 29.7 °C | +0.9 °C | 136 mm | -92 mm |
| Oct | 30.5 °C | +1.0 °C | 313 mm | +69 mm |
| Nov | 30.6 °C | +0.2 °C | 54 mm | -82 mm |
| Dec | 32.9 °C | +1.2 °C | 14 mm | -18 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 Killannur?
Killannur has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 2,487 mm of precipitation per year.
What is the hottest day ever recorded in Killannur?
The hottest day measured in Killannur between 1940 and 2025 was 25 March 2014, reaching 40.8 °C.
What is the coldest day in Killannur?
The coldest day measured in Killannur between 1940 and 2025 was 15 November 1950, at 17.0 °C.
Does it snow in Killannur?
Almost never: Killannur sees virtually no snow, with about 0 frost days per year.
Has the climate of Killannur warmed?
Yes: Killannur warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Killannur?
The wettest day measured in Killannur between 1940 and 2025 was 23 May 2024, with 345 mm of rain in 24 hours.
What was the windiest day in Killannur?
The windiest day measured in Killannur between 1940 and 2025 was 30 May 2025, with winds reaching 37.5 km/h.
What is the warmest month in Killannur?
The warmest month in Killannur is March (29.0 °C on average); the coldest is July (25.4 °C).
How much does it rain in Killannur?
Killannur receives on average 2,487 mm of precipitation per year, spread over about 222 rainy days.
Is it sunny in Killannur?
Killannur gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
Are there tropical nights in Killannur?
Yes: Killannur has on average 363 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Killannur?
In Killannur, between 1940 and 2025, the highest apparent temperature reached 44.5 °C on 26 April 2016, and the lowest was 17.4 °C on 15 November 1950.
Compare Killannur with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Killannur