Adirampattinam climate — normals and trends
Adirampattinam (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.7 °C and it receives 1,082 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 May (29.8 °C on average) and the coldest is January (25.3 °C). Rainfall peaks in November.
Adirampattinam averages 0 frost days, 172 hot days (≥ 30 °C) and 152 rainy days per year.
Adirampattinam has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.8 °C (on 17 June 1992) and the coldest 19.7 °C (on 15 January 1990).
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
AdirampattinamTamil Nadu
- coords
- 10.34°, 79.38°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.7°C
Average daily high
29.7°C
Average daily low
26.0°C
Annual rainfall
1,082mm
Sunshine / day
10.5h
Mean relative humidity
78%
Average peak wind
23.9km/h
Seasonal range
4.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
172 d/yr
Rainy days (≥ 1 mm)
152 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.8 °C
Average feels-like low
29.3 °C
Average peak gust
36.9 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
20.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.69 · 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
35.8 °C
17 June 1992
Coldest day
19.7 °C
15 January 1990
Wettest day
235 mm
22 December 1983
Windiest day
47.4 km/h
25 November 2008
Strongest gust
77.4 km/h
25 November 2008
Hottest feels-like
42.2 °C
2 May 2022
Coldest feels-like
17.6 °C
1 December 1984
Sunniest day
12.5 h
24 May 1940
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 | 27.8 °C | +0.5 °C | 73 mm | +28 mm |
| Feb | 29.2 °C | +0.9 °C | 25 mm | +2 mm |
| Mar | 30.1 °C | +0.5 °C | 73 mm | +45 mm |
| Apr | 31.4 °C | +0.4 °C | 65 mm | +13 mm |
| May | 32.4 °C | +0.6 °C | 69 mm | +15 mm |
| Jun | 32.4 °C | +0.9 °C | 28 mm | -16 mm |
| Jul | 32.7 °C | +1.7 °C | 50 mm | -7 mm |
| Aug | 30.6 °C | -0.1 °C | 126 mm | +56 mm |
| Sep | 31.0 °C | +0.7 °C | 87 mm | -5 mm |
| Oct | 29.6 °C | +0.3 °C | 271 mm | +69 mm |
| Nov | 28.6 °C | +0.6 °C | 484 mm | +232 mm |
| Dec | 27.5 °C | +0.3 °C | 63 mm | -98 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 Adirampattinam?
Adirampattinam has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.7 °C and it receives 1,082 mm of precipitation per year.
What is the hottest day ever recorded in Adirampattinam?
The hottest day measured in Adirampattinam between 1940 and 2025 was 17 June 1992, reaching 35.8 °C.
What is the coldest day in Adirampattinam?
The coldest day measured in Adirampattinam between 1940 and 2025 was 15 January 1990, at 19.7 °C.
Does it snow in Adirampattinam?
Almost never: Adirampattinam sees virtually no snow, with about 0 frost days per year.
Has the climate of Adirampattinam warmed?
Yes: Adirampattinam warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Adirampattinam?
The wettest day measured in Adirampattinam between 1940 and 2025 was 22 December 1983, with 235 mm of rain in 24 hours.
What was the windiest day in Adirampattinam?
The windiest day measured in Adirampattinam between 1940 and 2025 was 25 November 2008, with winds reaching 47.4 km/h.
What is the warmest month in Adirampattinam?
The warmest month in Adirampattinam is May (29.8 °C on average); the coldest is January (25.3 °C).
How much does it rain in Adirampattinam?
Adirampattinam receives on average 1,082 mm of precipitation per year, spread over about 152 rainy days.
Is it sunny in Adirampattinam?
Adirampattinam gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Adirampattinam?
Yes: Adirampattinam has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Adirampattinam?
In Adirampattinam, between 1940 and 2025, the highest apparent temperature reached 42.2 °C on 2 May 2022, and the lowest was 17.6 °C on 1 December 1984.
Compare Adirampattinam with another city
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Nearby cities
The climate around Adirampattinam