Climate Overview
The climate in Mayiladuthurai is hot. The average annual temperature is 28°C and approximately 1231mm of precipitation falls per year. November is the wettest month, receiving around 385mm of rainfall. Mayiladuthurai is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, June, July. The coldest months are January, February, December, when temperatures can drop to 24°C.
Temperature
Mayiladuthurai has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is May, when average highs reach 33°C and the mean temperature sits around 31°C. January is the coolest month, with minimum temperatures around 24°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.
Precipitation
Mayiladuthurai is a fairly wet location, receiving approximately 1231mm of precipitation annually, which averages out to around 103mm per month. The wettest month is November, averaging 385mm of rainfall. October and December also tend to see above-average precipitation. The driest month is March, with just 20mm. That's 364mm less than November, 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
Mayiladuthurai is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months.
Seasons
7 days until Autumn
It is currently summer in Mayiladuthurai, which began on June 21, 2026. Mayiladuthurai 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 33°C, while the coldest stretch bottoms out in January near 24°C. Autumn is next, beginning on September 23, 2026 (7 days from now).
Spring
Temperatures range from 26 to 33°C. Rainfall is relatively light, with around 127mm over the season and a monthly average of 42mm. Winds are generally light, averaging 15km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 27 to 33°C. Precipitation is moderate at around 174mm for the season, averaging 58mm per month. Winds are moderate at around 16km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 32°C. Rainfall is heavy, totalling around 661mm across the season with a monthly average of 220mm. Winds are generally light, averaging 14km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 28°C. Precipitation is moderate at around 270mm for the season, averaging 90mm per month. Winds are moderate at around 16km/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 Mayiladuthurai 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.
