Climate Overview
The climate in Ratnagiri is hot. The average annual temperature is 27°C and approximately 2988mm of precipitation falls per year. July is the wettest month, receiving around 954mm of rainfall. Ratnagiri is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, November. The coldest months are January, February, December, when temperatures can drop to 22°C.
Temperature
Ratnagiri has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is May, when average highs reach 31°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 22°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows.
Precipitation
Ratnagiri is a very wet location, receiving approximately 2988mm of precipitation annually, which averages out to around 249mm per month. The wettest month is July, averaging 954mm of rainfall. June and August also tend to see above-average precipitation. The driest month is February, with just 0mm. That's 954mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Ratnagiri is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 12km/h in winter, 13km/h in spring, 17km/h in summer, 11km/h in autumn.
Seasons
8 days until Autumn
It is currently summer in Ratnagiri, which began on June 21, 2026. Ratnagiri is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in May at around 31°C, while the coldest stretch bottoms out in January near 22°C. Autumn is next, beginning on September 23, 2026 (8 days from now).
Spring
Temperatures range from 25 to 31°C. Rainfall is relatively light, with around 138mm over the season and a monthly average of 46mm. Winds are generally light, averaging 13km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 25 to 29°C. Rainfall is heavy, totalling around 2177mm across the season with a monthly average of 726mm. Winds are moderate at around 17km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 660mm across the season with a monthly average of 220mm. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 22 to 30°C. Precipitation is minimal, with only around 13mm for the entire season. Winds are generally light, averaging 12km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Ratnagiri based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
