Mūlanūr climate — normals and trends
Mūlanūr (India) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 28.1 °C and it receives 627 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 (31.5 °C on average) and the coldest is December (25.0 °C). Rainfall peaks in October.
Mūlanūr averages 0 frost days, 315 hot days (≥ 30 °C) and 97 rainy days per year.
Mūlanūr has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.8 °C (on 10 May 1993) and the coldest 15.1 °C (on 27 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
MūlanūrTamil Nadu
- coords
- 10.79°, 77.71°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
28.1°C
Average daily high
33.7°C
Average daily low
23.7°C
Annual rainfall
627mm
Sunshine / day
10.4h
Mean relative humidity
63%
Average peak wind
17.0km/h
Seasonal range
6.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
315 d/yr
Rainy days (≥ 1 mm)
97 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.8 °C
Average feels-like low
26.4 °C
Average peak gust
37.3 km/h
Tropical nights (≥ 20 °C)
338 d/yr
Solar radiation
20.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.72 · 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
42.8 °C
10 May 1993
Coldest day
15.1 °C
27 December 1941
Wettest day
131 mm
27 October 1981
Windiest day
41.5 km/h
3 July 2006
Strongest gust
89.6 km/h
9 June 2018
Hottest feels-like
47.7 °C
2 May 2024
Coldest feels-like
15.3 °C
20 January 1990
Sunniest day
12.3 h
25 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 | 30.3 °C | -0.8 °C | 18 mm | +7 mm |
| Feb | 34.2 °C | +0.2 °C | 1 mm | -7 mm |
| Mar | 36.1 °C | -0.8 °C | 31 mm | +18 mm |
| Apr | 38.2 °C | 0.0 °C | 43 mm | +14 mm |
| May | 36.0 °C | -1.2 °C | 81 mm | +33 mm |
| Jun | 34.2 °C | +0.2 °C | 31 mm | -8 mm |
| Jul | 33.2 °C | +0.3 °C | 82 mm | +30 mm |
| Aug | 33.7 °C | +0.4 °C | 41 mm | -3 mm |
| Sep | 35.0 °C | +0.7 °C | 17 mm | -44 mm |
| Oct | 32.8 °C | +0.1 °C | 216 mm | +73 mm |
| Nov | 31.1 °C | +0.9 °C | 106 mm | -21 mm |
| Dec | 30.2 °C | +0.5 °C | 21 mm | -32 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 Mūlanūr?
Mūlanūr has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 28.1 °C and it receives 627 mm of precipitation per year.
What is the hottest day ever recorded in Mūlanūr?
The hottest day measured in Mūlanūr between 1940 and 2025 was 10 May 1993, reaching 42.8 °C.
What is the coldest day in Mūlanūr?
The coldest day measured in Mūlanūr between 1940 and 2025 was 27 December 1941, at 15.1 °C.
Does it snow in Mūlanūr?
Almost never: Mūlanūr sees virtually no snow, with about 0 frost days per year.
Has the climate of Mūlanūr warmed?
Yes: Mūlanūr warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mūlanūr?
The wettest day measured in Mūlanūr between 1940 and 2025 was 27 October 1981, with 131 mm of rain in 24 hours.
What was the windiest day in Mūlanūr?
The windiest day measured in Mūlanūr between 1940 and 2025 was 3 July 2006, with winds reaching 41.5 km/h.
What is the warmest month in Mūlanūr?
The warmest month in Mūlanūr is April (31.5 °C on average); the coldest is December (25.0 °C).
How much does it rain in Mūlanūr?
Mūlanūr receives on average 627 mm of precipitation per year, spread over about 97 rainy days.
Is it sunny in Mūlanūr?
Mūlanūr gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Mūlanūr?
Yes: Mūlanūr has on average 338 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mūlanūr?
In Mūlanūr, between 1940 and 2025, the highest apparent temperature reached 47.7 °C on 2 May 2024, and the lowest was 15.3 °C on 20 January 1990.
Compare Mūlanūr with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mūlanūr