Byasanagar climate — normals and trends
Byasanagar (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 1,436 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 (31.2 °C on average) and the coldest is December (20.4 °C). Rainfall peaks in July.
Byasanagar averages 0 frost days, 232 hot days (≥ 30 °C) and 145 rainy days per year.
Byasanagar has warmed by +1.3 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The hottest day of the period reached 45.3 °C (on 14 June 1945) and the coldest 8.5 °C (on 26 December 1961).
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
ByasanagarOdisha
- coords
- 20.96°, 86.13°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.5°C
Average daily high
31.6°C
Average daily low
22.4°C
Annual rainfall
1,436mm
Sunshine / day
9.5h
Mean relative humidity
75%
Average peak wind
12.0km/h
Seasonal range
10.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
232 d/yr
Rainy days (≥ 1 mm)
145 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.7 °C
Average feels-like low
26.0 °C
Average peak gust
26.8 km/h
Tropical nights (≥ 20 °C)
260 d/yr
Solar radiation
17.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.47 · 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
45.3 °C
14 June 1945
Coldest day
8.5 °C
26 December 1961
Wettest day
259 mm
15 June 1994
Windiest day
50.7 km/h
29 October 1999
Strongest gust
101.2 km/h
29 October 1999
Hottest feels-like
49.6 °C
12 June 2019
Coldest feels-like
6.2 °C
26 December 1961
Sunniest day
12.9 h
1 July 1987
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 | 26.9 °C | 0.0 °C | 0 mm | -14 mm |
| Feb | 31.5 °C | +1.3 °C | 25 mm | +2 mm |
| Mar | 34.8 °C | +0.6 °C | 10 mm | -25 mm |
| Apr | 36.6 °C | -0.2 °C | 36 mm | -8 mm |
| May | 35.4 °C | -1.9 °C | 191 mm | +118 mm |
| Jun | 32.9 °C | -1.4 °C | 404 mm | +175 mm |
| Jul | 31.2 °C | 0.0 °C | 454 mm | +140 mm |
| Aug | 31.7 °C | +0.7 °C | 392 mm | +87 mm |
| Sep | 32.3 °C | +1.1 °C | 316 mm | +86 mm |
| Oct | 31.8 °C | +1.1 °C | 116 mm | -7 mm |
| Nov | 29.6 °C | +0.9 °C | 2 mm | -31 mm |
| Dec | 26.5 °C | -0.2 °C | 0 mm | -14 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 Byasanagar?
Byasanagar has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 1,436 mm of precipitation per year.
What is the hottest day ever recorded in Byasanagar?
The hottest day measured in Byasanagar between 1940 and 2025 was 14 June 1945, reaching 45.3 °C.
What is the coldest day in Byasanagar?
The coldest day measured in Byasanagar between 1940 and 2025 was 26 December 1961, at 8.5 °C.
Does it snow in Byasanagar?
Almost never: Byasanagar sees virtually no snow, with about 0 frost days per year.
Has the climate of Byasanagar warmed?
Yes: Byasanagar warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Byasanagar?
The wettest day measured in Byasanagar between 1940 and 2025 was 15 June 1994, with 259 mm of rain in 24 hours.
What was the windiest day in Byasanagar?
The windiest day measured in Byasanagar between 1940 and 2025 was 29 October 1999, with winds reaching 50.7 km/h.
What is the warmest month in Byasanagar?
The warmest month in Byasanagar is May (31.2 °C on average); the coldest is December (20.4 °C).
How much does it rain in Byasanagar?
Byasanagar receives on average 1,436 mm of precipitation per year, spread over about 145 rainy days.
Is it sunny in Byasanagar?
Byasanagar gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
Are there tropical nights in Byasanagar?
Yes: Byasanagar has on average 260 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Byasanagar?
In Byasanagar, between 1940 and 2025, the highest apparent temperature reached 49.6 °C on 12 June 2019, and the lowest was 6.2 °C on 26 December 1961.
Compare Byasanagar with another city
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Nearby cities
The climate around Byasanagar