Climate Overview
The climate in Kamuthi is hot. The average annual temperature is 30°C and approximately 1099mm of precipitation falls per year. November is the wettest month, receiving around 236mm of rainfall. Kamuthi sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Kamuthi sees moderate temperature variation throughout the year, ranging from 23°C to 39°C. April is the hottest month, with daytime highs reaching 39°C and an average of 32°C. January is the coolest month, with minimum temperatures around 23°C and an average of 27°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 2°C shift in average temperatures.
Precipitation
Kamuthi is a moderately rainy area, receiving approximately 1099mm of precipitation annually, which averages out to around 92mm per month. The wettest month is November, averaging 236mm of rainfall. October and December also tend to see above-average precipitation. The driest month is February, with just 13mm. That's 223mm 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
Kamuthi is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 6km/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
8 days until Autumn
It is currently summer in Kamuthi, which began on June 21, 2026. Kamuthi sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in April at around 39°C, while the coldest stretch bottoms out in January near 23°C. Autumn is next, beginning on September 23, 2026 (8 days from now).
Spring
Temperatures range from 25 to 39°C. Precipitation is moderate at around 169mm for the season, averaging 56mm per month. Winds are generally light, averaging 8km/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 38°C. Precipitation is moderate at around 235mm for the season, averaging 78mm per month. Winds are generally light, averaging 10km/h. Stay hydrated, wear sun protection, and seek shade during the hottest hours of the day.
Autumn
Temperatures range from 25 to 37°C. Rainfall is heavy, totalling around 521mm across the season with a monthly average of 174mm. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 23 to 34°C. Precipitation is moderate at around 175mm for the season, averaging 58mm per month. Winds are generally light, averaging 11km/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 Kamuthi 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.
