Sūrandai climate — normals and trends
Sūrandai (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.1 °C and it receives 758 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 (29.7 °C on average) and the coldest is December (24.8 °C). Rainfall peaks in November.
Sūrandai averages 0 frost days, 290 hot days (≥ 30 °C) and 127 rainy days per year.
Sūrandai has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.3 °C (on 4 April 2016) and the coldest 13.8 °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
SūrandaiTamil Nadu
- coords
- 8.98°, 77.42°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.1°C
Average daily high
32.6°C
Average daily low
22.9°C
Annual rainfall
758mm
Sunshine / day
10.1h
Mean relative humidity
70%
Average peak wind
13.2km/h
Seasonal range
4.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
290 d/yr
Rainy days (≥ 1 mm)
127 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.5 °C
Average feels-like low
26.3 °C
Average peak gust
37.3 km/h
Tropical nights (≥ 20 °C)
334 d/yr
Solar radiation
19.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °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
42.3 °C
4 April 2016
Coldest day
13.8 °C
26 December 1941
Wettest day
183 mm
13 November 1992
Windiest day
29.2 km/h
26 June 1979
Strongest gust
85.0 km/h
30 November 2017
Hottest feels-like
46.5 °C
2 May 2024
Coldest feels-like
14.0 °C
1 January 1951
Sunniest day
12.2 h
15 May 1950
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 | 29.9 °C | -0.9 °C | 50 mm | +28 mm |
| Feb | 33.7 °C | +0.1 °C | 8 mm | -8 mm |
| Mar | 35.5 °C | -0.6 °C | 46 mm | +21 mm |
| Apr | 35.1 °C | -1.5 °C | 146 mm | +103 mm |
| May | 34.2 °C | -0.8 °C | 95 mm | +32 mm |
| Jun | 32.4 °C | +0.5 °C | 82 mm | +8 mm |
| Jul | 32.2 °C | +0.6 °C | 151 mm | +88 mm |
| Aug | 32.4 °C | +0.4 °C | 26 mm | -22 mm |
| Sep | 33.7 °C | +0.8 °C | 44 mm | -10 mm |
| Oct | 32.2 °C | +0.3 °C | 230 mm | +100 mm |
| Nov | 30.4 °C | +0.5 °C | 190 mm | +46 mm |
| Dec | 29.7 °C | +0.3 °C | 36 mm | -38 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 Sūrandai?
Sūrandai has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.1 °C and it receives 758 mm of precipitation per year.
What is the hottest day ever recorded in Sūrandai?
The hottest day measured in Sūrandai between 1940 and 2025 was 4 April 2016, reaching 42.3 °C.
What is the coldest day in Sūrandai?
The coldest day measured in Sūrandai between 1940 and 2025 was 26 December 1941, at 13.8 °C.
Does it snow in Sūrandai?
Almost never: Sūrandai sees virtually no snow, with about 0 frost days per year.
Has the climate of Sūrandai warmed?
Yes: Sūrandai warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sūrandai?
The wettest day measured in Sūrandai between 1940 and 2025 was 13 November 1992, with 183 mm of rain in 24 hours.
What was the windiest day in Sūrandai?
The windiest day measured in Sūrandai between 1940 and 2025 was 26 June 1979, with winds reaching 29.2 km/h.
What is the warmest month in Sūrandai?
The warmest month in Sūrandai is April (29.7 °C on average); the coldest is December (24.8 °C).
How much does it rain in Sūrandai?
Sūrandai receives on average 758 mm of precipitation per year, spread over about 127 rainy days.
Is it sunny in Sūrandai?
Sūrandai gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
Are there tropical nights in Sūrandai?
Yes: Sūrandai has on average 334 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Sūrandai?
In Sūrandai, between 1940 and 2025, the highest apparent temperature reached 46.5 °C on 2 May 2024, and the lowest was 14.0 °C on 1 January 1951.
Compare Sūrandai with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Sūrandai