Sattur climate — normals and trends
Sattur has a tropical savanna climate, averaging 29.1 °C annually with 816 mm of rain per year.
Climate normals · ERA5
SatturTamil Nadu
- coords
- 9.36°, 77.92°
- period
- 1940–2025 · 86 yrs
The normals for this period
The average of every indicator across the whole window: temperature, water, sky, wind and notable days.
Mean daily temperature
29.1°C
Average daily high
34.9°C
Average daily low
24.7°C
Annual rainfall
816mm
Sunshine / day
10.4h
Mean relative humidity
65%
Average peak wind
16.1km/h
Seasonal range
5.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
334 d/yr
Rainy days (≥ 1 mm)
122 d/yr
Annual snowfall
0.0 cm
Average feels-like high
38.0 °C
Average feels-like low
28.3 °C
Average peak gust
36.0 km/h
Tropical nights (≥ 20 °C)
357 d/yr
Solar radiation
20.0 MJ/m²
Has the climate changed?
What the yearly averages say about warming here, and whether the slope is statistically solid.
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.79 · 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).
Climate month by month
How an average year unfolds: when it rains, when it turns hot, when the sun is out.
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
The most extreme days ever measured here, then the year-by-year detail.
Hottest day
43.1 °C
24 May 2020
Coldest day
15.5 °C
26 December 1941
Wettest day
158 mm
3 May 2004
Windiest day
43.4 km/h
13 November 1992
Strongest gust
86.8 km/h
13 November 1992
Hottest feels-like
47.7 °C
17 May 2012
Coldest feels-like
16.2 °C
26 December 1941
Sunniest day
12.2 h
23 May 1981
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and compare it with the normal: warmer, drier, more extreme?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 30.8 °C | -1.1 °C | 61 mm | +33 mm |
| Feb | 34.1 °C | -0.5 °C | 11 mm | -7 mm |
| Mar | 36.1 °C | -0.7 °C | 52 mm | +17 mm |
| Apr | 37.7 °C | +0.2 °C | 81 mm | +23 mm |
| May | 37.4 °C | -0.6 °C | 49 mm | -8 mm |
| Jun | 37.4 °C | +0.9 °C | 34 mm | -2 mm |
| Jul | 36.7 °C | +0.7 °C | 67 mm | +27 mm |
| Aug | 37.0 °C | +0.7 °C | 32 mm | -10 mm |
| Sep | 37.7 °C | +1.3 °C | 44 mm | -19 mm |
| Oct | 33.9 °C | +0.1 °C | 296 mm | +117 mm |
| Nov | 31.2 °C | +0.3 °C | 230 mm | +53 mm |
| Dec | 30.9 °C | +0.5 °C | 30 mm | -53 mm |
The year's extremes
What was the weather like that day?
The weather actually measured on a given date, anywhere in the covered window.
Climate at a glance
What these normals say about the place, in a few sentences, and the notions needed to read them.
Sattur (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 29.1 °C and it receives 816 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 (31.6 °C on average) and the coldest is December (26.1 °C). Rainfall peaks in October.
Sattur averages 0 frost days, 334 hot days (≥ 30 °C) and 122 rainy days per year.
Sattur has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The hottest day of the period reached 43.1 °C (on 24 May 2020) and the coldest 15.5 °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.
Compare Sattur with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Sattur
Other cities — India
Frequently asked questions
What is the climate of Sattur?
Sattur has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 29.1 °C and it receives 816 mm of precipitation per year.
What is the hottest day ever recorded in Sattur?
The hottest day measured in Sattur between 1940 and 2025 was 24 May 2020, reaching 43.1 °C.
What is the coldest day in Sattur?
The coldest day measured in Sattur between 1940 and 2025 was 26 December 1941, at 15.5 °C.
Does it snow in Sattur?
Almost never: Sattur sees virtually no snow, with about 0 frost days per year.
Has the climate of Sattur warmed?
Yes: Sattur warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sattur?
The wettest day measured in Sattur between 1940 and 2025 was 3 May 2004, with 158 mm of rain in 24 hours.
What was the windiest day in Sattur?
The windiest day measured in Sattur between 1940 and 2025 was 13 November 1992, with winds reaching 43.4 km/h.
What is the warmest month in Sattur?
The warmest month in Sattur is May (31.6 °C on average); the coldest is December (26.1 °C).
How much does it rain in Sattur?
Sattur receives on average 816 mm of precipitation per year, spread over about 122 rainy days.
Is it sunny in Sattur?
Sattur gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Sattur?
Yes: Sattur has on average 357 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Sattur?
In Sattur, between 1940 and 2025, the highest apparent temperature reached 47.7 °C on 17 May 2012, and the lowest was 16.2 °C on 26 December 1941.
These forecasts and records come from our own weather API. Developer documentation →