Tisaiyanvilai climate — normals and trends
Tisaiyanvilai (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.3 °C and it receives 672 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 (29.0 °C on average) and the coldest is January (25.8 °C). Rainfall peaks in November.
Tisaiyanvilai averages 0 frost days, 192 hot days (≥ 30 °C) and 102 rainy days per year.
Tisaiyanvilai 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 36.1 °C (on 23 April 2016) and the coldest 19.7 °C (on 29 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
TisaiyanvilaiTamil Nadu
- coords
- 8.34°, 77.87°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.3°C
Average daily high
30.1°C
Average daily low
25.0°C
Annual rainfall
672mm
Sunshine / day
10.8h
Mean relative humidity
76%
Average peak wind
23.1km/h
Seasonal range
3.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
192 d/yr
Rainy days (≥ 1 mm)
102 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.5 °C
Average feels-like low
28.2 °C
Average peak gust
41.2 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
21.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.83 · 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
36.1 °C
23 April 2016
Coldest day
19.7 °C
29 December 1941
Wettest day
197 mm
13 November 1992
Windiest day
48.6 km/h
30 November 2017
Strongest gust
100.4 km/h
30 November 2017
Hottest feels-like
42.5 °C
2 May 2020
Coldest feels-like
19.0 °C
24 January 1943
Sunniest day
12.2 h
27 May 1953
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 | 28.9 °C | +0.1 °C | 74 mm | +45 mm |
| Feb | 30.4 °C | +0.7 °C | 18 mm | -2 mm |
| Mar | 31.1 °C | +0.2 °C | 122 mm | +90 mm |
| Apr | 32.2 °C | +0.4 °C | 60 mm | +17 mm |
| May | 32.1 °C | +0.3 °C | 44 mm | +2 mm |
| Jun | 31.2 °C | +0.9 °C | 58 mm | +17 mm |
| Jul | 31.1 °C | +0.9 °C | 112 mm | +83 mm |
| Aug | 31.1 °C | +0.7 °C | 3 mm | -19 mm |
| Sep | 31.6 °C | +1.1 °C | 20 mm | -6 mm |
| Oct | 30.1 °C | +0.4 °C | 263 mm | +149 mm |
| Nov | 28.8 °C | +0.1 °C | 440 mm | +257 mm |
| Dec | 28.3 °C | -0.2 °C | 25 mm | -67 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 Tisaiyanvilai?
Tisaiyanvilai has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.3 °C and it receives 672 mm of precipitation per year.
What is the hottest day ever recorded in Tisaiyanvilai?
The hottest day measured in Tisaiyanvilai between 1940 and 2025 was 23 April 2016, reaching 36.1 °C.
What is the coldest day in Tisaiyanvilai?
The coldest day measured in Tisaiyanvilai between 1940 and 2025 was 29 December 1941, at 19.7 °C.
Does it snow in Tisaiyanvilai?
Almost never: Tisaiyanvilai sees virtually no snow, with about 0 frost days per year.
Has the climate of Tisaiyanvilai warmed?
Yes: Tisaiyanvilai warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tisaiyanvilai?
The wettest day measured in Tisaiyanvilai between 1940 and 2025 was 13 November 1992, with 197 mm of rain in 24 hours.
What was the windiest day in Tisaiyanvilai?
The windiest day measured in Tisaiyanvilai between 1940 and 2025 was 30 November 2017, with winds reaching 48.6 km/h.
What is the warmest month in Tisaiyanvilai?
The warmest month in Tisaiyanvilai is April (29.0 °C on average); the coldest is January (25.8 °C).
How much does it rain in Tisaiyanvilai?
Tisaiyanvilai receives on average 672 mm of precipitation per year, spread over about 102 rainy days.
Is it sunny in Tisaiyanvilai?
Tisaiyanvilai gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Tisaiyanvilai?
Yes: Tisaiyanvilai has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tisaiyanvilai?
In Tisaiyanvilai, between 1940 and 2025, the highest apparent temperature reached 42.5 °C on 2 May 2020, and the lowest was 19.0 °C on 24 January 1943.
Compare Tisaiyanvilai with another city
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Nearby cities
The climate around Tisaiyanvilai