Climate Overview
The climate in Kanniyākumāri is hot. The average annual temperature is 27°C and approximately 923mm of precipitation falls per year. November is the wettest month, receiving around 207mm of rainfall. Kanniyākumāri sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Kanniyākumāri has relatively stable temperatures year-round, staying within a 5°C range. The warmest month is April, when average highs reach 30°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 25°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.
Precipitation
Kanniyākumāri is a moderately rainy area, receiving approximately 923mm of precipitation annually, which averages out to around 77mm per month. The wettest month is November, averaging 207mm of rainfall. October and May also tend to see above-average precipitation. The driest month is February, with just 10mm. That's 197mm 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
Kanniyākumāri is moderately windy, with an average annual wind speed of 24km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 31km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in November, with average winds dropping to 16km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 15km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 23km/h in winter, 20km/h in spring, 30km/h in summer, 21km/h in autumn.
Seasons
7 days until Autumn
It is currently summer in Kanniyākumāri, which began on June 21, 2026. Kanniyākumāri 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 30°C, while the coldest stretch bottoms out in January near 25°C. Autumn is next, beginning on September 23, 2026 (7 days from now).
Spring
Temperatures range from 27 to 30°C. Precipitation is moderate at around 200mm for the season, averaging 67mm per month. Winds are moderate at around 20km/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 28°C. Precipitation is moderate at around 174mm for the season, averaging 58mm per month. Winds are strong, averaging 30km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 429mm across the season with a monthly average of 143mm. Winds are moderate at around 21km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 25 to 28°C. Rainfall is relatively light, with around 119mm over the season and a monthly average of 40mm. Winds are moderate at around 23km/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 Kanniyākumāri 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.
