Ratnagiri climate — normals and trends
Ratnagiri (India) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.4 °C and it receives 2,954 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 (28.6 °C on average) and the coldest is January (24.9 °C). Rainfall peaks in July.
Ratnagiri averages 0 frost days, 131 hot days (≥ 30 °C) and 142 rainy days per year.
Ratnagiri has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.5 °C (on 3 March 1981) and the coldest 16.3 °C (on 9 February 2008).
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
RatnagiriMaharashtra
- coords
- 16.99°, 73.31°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.4°C
Average daily high
29.0°C
Average daily low
24.3°C
Annual rainfall
2,954mm
Sunshine / day
9.8h
Mean relative humidity
77%
Average peak wind
20.0km/h
Seasonal range
3.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
131 d/yr
Rainy days (≥ 1 mm)
142 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.8 °C
Average feels-like low
27.2 °C
Average peak gust
33.7 km/h
Tropical nights (≥ 20 °C)
360 d/yr
Solar radiation
19.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.64 · 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
35.5 °C
3 March 1981
Coldest day
16.3 °C
9 February 2008
Wettest day
301 mm
22 June 1953
Windiest day
66.3 km/h
16 May 2021
Strongest gust
120.2 km/h
16 May 2021
Hottest feels-like
41.4 °C
8 May 2004
Coldest feels-like
14.2 °C
9 February 2008
Sunniest day
12.2 h
9 June 1958
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 | 30.2 °C | +1.6 °C | 0 mm | -2 mm |
| Feb | 31.4 °C | +2.5 °C | 0 mm | -1 mm |
| Mar | 31.8 °C | +2.0 °C | 0 mm | -3 mm |
| Apr | 31.3 °C | +0.7 °C | 13 mm | +8 mm |
| May | 30.4 °C | -0.4 °C | 901 mm | +831 mm |
| Jun | 29.0 °C | +0.5 °C | 535 mm | -149 mm |
| Jul | 27.7 °C | +0.7 °C | 700 mm | -313 mm |
| Aug | 27.3 °C | +0.5 °C | 698 mm | -1 mm |
| Sep | 27.3 °C | -0.2 °C | 592 mm | +264 mm |
| Oct | 29.6 °C | +0.2 °C | 260 mm | +141 mm |
| Nov | 29.8 °C | -0.4 °C | 18 mm | -6 mm |
| Dec | 29.9 °C | +0.3 °C | 0 mm | -6 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 Ratnagiri?
Ratnagiri has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.4 °C and it receives 2,954 mm of precipitation per year.
What is the hottest day ever recorded in Ratnagiri?
The hottest day measured in Ratnagiri between 1940 and 2025 was 3 March 1981, reaching 35.5 °C.
What is the coldest day in Ratnagiri?
The coldest day measured in Ratnagiri between 1940 and 2025 was 9 February 2008, at 16.3 °C.
Does it snow in Ratnagiri?
Almost never: Ratnagiri sees virtually no snow, with about 0 frost days per year.
Has the climate of Ratnagiri warmed?
Yes: Ratnagiri warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ratnagiri?
The wettest day measured in Ratnagiri between 1940 and 2025 was 22 June 1953, with 301 mm of rain in 24 hours.
What was the windiest day in Ratnagiri?
The windiest day measured in Ratnagiri between 1940 and 2025 was 16 May 2021, with winds reaching 66.3 km/h.
What is the warmest month in Ratnagiri?
The warmest month in Ratnagiri is May (28.6 °C on average); the coldest is January (24.9 °C).
How much does it rain in Ratnagiri?
Ratnagiri receives on average 2,954 mm of precipitation per year, spread over about 142 rainy days.
Is it sunny in Ratnagiri?
Ratnagiri gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
Are there tropical nights in Ratnagiri?
Yes: Ratnagiri has on average 360 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ratnagiri?
In Ratnagiri, between 1940 and 2025, the highest apparent temperature reached 41.4 °C on 8 May 2004, and the lowest was 14.2 °C on 9 February 2008.
Compare Ratnagiri with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ratnagiri