Silchar climate — normals and trends
Silchar (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 24.3 °C and it receives 2,876 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 August (28.0 °C on average) and the coldest is January (17.4 °C). Rainfall peaks in June.
Silchar averages 0 frost days, 174 hot days (≥ 30 °C) and 201 rainy days per year.
Silchar has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.5 °C (on 30 April 1960) and the coldest 5.5 °C (on 17 January 1962).
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
SilcharAssam
- coords
- 24.83°, 92.80°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.3°C
Average daily high
29.3°C
Average daily low
20.1°C
Annual rainfall
2,876mm
Sunshine / day
9.2h
Mean relative humidity
80%
Average peak wind
7.5km/h
Seasonal range
10.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
174 d/yr
Rainy days (≥ 1 mm)
201 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.7 °C
Average feels-like low
23.3 °C
Average peak gust
23.2 km/h
Tropical nights (≥ 20 °C)
213 d/yr
Solar radiation
16.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.55 · 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
40.5 °C
30 April 1960
Coldest day
5.5 °C
17 January 1962
Wettest day
321 mm
14 June 1945
Windiest day
35.9 km/h
1 October 1966
Strongest gust
87.5 km/h
1 October 1966
Hottest feels-like
47.4 °C
20 September 2024
Coldest feels-like
3.7 °C
17 January 1962
Sunniest day
13.1 h
19 June 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 | 26.5 °C | +1.8 °C | 8 mm | -6 mm |
| Feb | 28.8 °C | +1.9 °C | 20 mm | -28 mm |
| Mar | 30.9 °C | +0.9 °C | 112 mm | -41 mm |
| Apr | 31.8 °C | +1.0 °C | 149 mm | -124 mm |
| May | 32.0 °C | +1.1 °C | 383 mm | -45 mm |
| Jun | 32.9 °C | +1.7 °C | 463 mm | -71 mm |
| Jul | 33.4 °C | +2.2 °C | 418 mm | -66 mm |
| Aug | 32.3 °C | +1.0 °C | 317 mm | -93 mm |
| Sep | 33.6 °C | +2.4 °C | 314 mm | +16 mm |
| Oct | 33.1 °C | +2.7 °C | 165 mm | -13 mm |
| Nov | 30.1 °C | +2.0 °C | 32 mm | -9 mm |
| Dec | 26.8 °C | +1.4 °C | 0 mm | -15 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 Silchar?
Silchar has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.3 °C and it receives 2,876 mm of precipitation per year.
What is the hottest day ever recorded in Silchar?
The hottest day measured in Silchar between 1940 and 2025 was 30 April 1960, reaching 40.5 °C.
What is the coldest day in Silchar?
The coldest day measured in Silchar between 1940 and 2025 was 17 January 1962, at 5.5 °C.
Does it snow in Silchar?
Almost never: Silchar sees virtually no snow, with about 0 frost days per year.
Has the climate of Silchar warmed?
Yes: Silchar warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Silchar?
The wettest day measured in Silchar between 1940 and 2025 was 14 June 1945, with 321 mm of rain in 24 hours.
What was the windiest day in Silchar?
The windiest day measured in Silchar between 1940 and 2025 was 1 October 1966, with winds reaching 35.9 km/h.
What is the warmest month in Silchar?
The warmest month in Silchar is August (28.0 °C on average); the coldest is January (17.4 °C).
How much does it rain in Silchar?
Silchar receives on average 2,876 mm of precipitation per year, spread over about 201 rainy days.
Is it sunny in Silchar?
Silchar gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
Are there tropical nights in Silchar?
Yes: Silchar has on average 213 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Silchar?
In Silchar, between 1940 and 2025, the highest apparent temperature reached 47.4 °C on 20 September 2024, and the lowest was 3.7 °C on 17 January 1962.
Compare Silchar with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Silchar