Ratnagiri has a warm subtropical climate with warm summers and mild winters.
Temperatures peak in March and drop to their lowest in December, while rainfall is highest during summer months.
Humidity remains moderate throughout the year creating warm and humid conditions.
| Month | 🌤️ | High | Low | Avg | Humid % | Rain (mm) | Wind (m/s) | Solar (kWh/m²) |
|---|---|---|---|---|---|---|---|---|
| January | 🌞 | 32.3°C | 21.2°C | 26.8°C | 62% | 1 | 3.7 | 5.19 |
| February | 🌞 | 33.6°C | 22.2°C | 27.9°C | 63% | 1 | 3.9 | 5.96 |
| March | 🔥 | 34.8°C | 23.6°C | 29.2°C | 67% | 3 | 3.8 | 6.56 |
| April | 🔥 | 34.3°C | 25.2°C | 29.7°C | 72% | 8 | 3.8 | 6.90 |
| May | 🔥 | 32.7°C | 26.6°C | 29.7°C | 76% | 62 | 3.9 | 6.46 |
| June | 🌧️ | 31.0°C | 26.8°C | 28.9°C | 83% | 536 | 5.2 | 4.42 |
| July | 🌧️ | 28.7°C | 26.1°C | 27.4°C | 87% | 693 | 5.9 | 3.70 |
| August | 🌧️ | 28.2°C | 25.7°C | 26.9°C | 87% | 455 | 5.3 | 4.11 |
| September | 🌧️ | 29.3°C | 25.4°C | 27.4°C | 85% | 267 | 4.0 | 4.77 |
| October | ☔ | 31.1°C | 23.7°C | 27.4°C | 79% | 121 | 3.2 | 5.17 |
| November | 🌞 | 31.0°C | 21.8°C | 26.4°C | 71% | 20 | 3.4 | 5.16 |
| December | 🌞 | 31.6°C | 20.6°C | 26.1°C | 65% | 8 | 3.6 | 4.93 |
Showing average climate conditions across 45 years (1981–2025)
🧥 Light layers are sufficient — this Mild Winter stays cool without prolonged hard freezes.
🌤️ Early mornings and evenings are most comfortable during this Hot Summer season.
☔ Heavy Rainfall expected — carry rain gear and plan outdoor activities around these months.
Monthly averages · 1981–2025 climate normals · °C
Temperatures rise steadily from spring, peak in March, and gradually decline through autumn into winter.
These seasonal patterns offer comfortable conditions year-round, with warm summers and mild winters.
Monthly rainfall · 1981–2025 seasonal trends · mm/month
Rainfall is concentrated in the summer months. Humidity stays moderate (around 75%), peaking during summer months, which creates warm and humid conditions.
☔ Heavy Rainfall expected — carry rain gear and plan outdoor activities around these months.
Monthly averages · 1981–2025
Across 45 years of records, Ratnagiri's temperature has remained relatively stable over the past decade. Its hottest day reached 38.3°C in April 1988, and its coldest dropped to 18.9°C in December 2010. 2024 was the warmest year overall and 1983 the coolest.
The warmest year in Ratnagiri's recorded history was 2024 (avg: 28.5°C), while the coldest was 1983 (avg: 26.9°C).
Average annual high/low · Last 30 years · °C
Total annual precipitation · Last 30 years · mm/year
| Year | Min Temp | Avg Temp | Max Temp | Rainfall (mm) | Avg Humidity | Avg Wind |
|---|---|---|---|---|---|---|
2025 | 24.3°C | 28.1°C | 31.8°C | 1748 | 75% | 4.3 m/s |
2024 | 24.5°C | 28.5°C | 32.4°C | 2471 | 75% | 4.1 m/s |
2023 | 24.5°C | 28.4°C | 32.2°C | 1741 | 73% | 4.0 m/s |
2022 | 24.1°C | 27.8°C | 31.5°C | 1805 | 76% | 4.0 m/s |
2021 | 24.8°C | 28.3°C | 31.8°C | 2424 | 76% | 3.8 m/s |
2020 | 24.5°C | 28.2°C | 31.9°C | 2454 | 77% | 4.0 m/s |
2019 | 24.4°C | 27.9°C | 31.5°C | 2613 | 76% | 4.1 m/s |
2018 | 24.2°C | 28.0°C | 31.9°C | 1640 | 73% | 3.9 m/s |
2017 | 24.2°C | 28.0°C | 31.9°C | 1623 | 75% | 4.0 m/s |
2016 | 23.9°C | 27.7°C | 31.4°C | 2103 | 75% | 4.2 m/s |
Showing 1 to 10 of 45 years
Based on 45 years of data (1981–2025), March is typically the hottest month in Ratnagiri, Maharashtra, with average high temperatures around 34.8°C.
December is the coldest month in Ratnagiri, with average low temperatures around 20.6°C.
July receives the most rainfall with approximately 693 mm, while February is the driest with 1 mm.
The highest recorded temperature was 38.3°C in April 1988. This is part of the historical record spanning 1981–2025.
The lowest recorded temperature was 18.9°C in December 2010.
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
Ratnagiri receives the most sunlight in April with an average solar radiation of 6.90 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning and agriculture in Maharashtra.
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.
