Climate Overview
The climate in Marakkanam is hot. The average annual temperature is 28°C and approximately 1156mm of precipitation falls per year. November is the wettest month, receiving around 330mm of rainfall. Marakkanam is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, May, July. The coldest months are January, February, December, when temperatures can drop to 24°C.
Temperature
Marakkanam has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is June, 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
Marakkanam is a moderately rainy area, receiving approximately 1156mm of precipitation annually, which averages out to around 96mm per month. The wettest month is November, averaging 330mm of rainfall. October and December also tend to see above-average precipitation. The driest month is February, with just 7mm. That's 323mm 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
Marakkanam is mildly breezy, with an average annual wind speed of 14km/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 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 11km/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 Marakkanam, which began on June 21, 2026. Marakkanam 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 June 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 86mm over the season and a monthly average of 29mm. Winds are generally light, averaging 14km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 28 to 33°C. Precipitation is moderate at around 242mm for the season, averaging 81mm per month. Winds are moderate at around 15km/h. Stay hydrated, wear sun protection, and seek shade during the hottest hours of the day.
Autumn
Temperatures range from 25 to 32°C. Rainfall is heavy, totalling around 626mm across the season with a monthly average of 209mm. Winds are generally light, averaging 13km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 29°C. Precipitation is moderate at around 202mm for the season, averaging 67mm per month. Winds are generally light, averaging 14km/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 Marakkanam 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.
