Climate Overview
The climate in Kanniyākumāri is hot. The average annual temperature is 28°C and approximately 1105mm of precipitation falls per year. November is the wettest month, receiving around 217mm of rainfall. Kanniyākumāri sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Kanniyākumāri sees moderate temperature variation throughout the year, ranging from 23°C to 34°C. The warmest month is March, when average highs reach 34°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 23°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.
Precipitation
Kanniyākumāri is a moderately rainy area, receiving approximately 1105mm of precipitation annually, which averages out to around 92mm per month. The wettest month is November, averaging 217mm of rainfall. October and May also tend to see above-average precipitation. The driest month is February, with just 14mm. That's 203mm 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 mildly breezy, with an average annual wind speed of 18km/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 24km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in November, 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 12km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 17km/h in winter, 16km/h in spring, 24km/h in summer, 16km/h in autumn.
Seasons
87 days until Summer
It is currently spring in Kanniyākumāri, which began on March 20, 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 March at around 34°C, while the coldest stretch bottoms out in January near 23°C. Summer is next, beginning on June 21, 2026 — 87 days from now.
Spring
Temperatures range from 26 to 34°C. Precipitation is moderate at around 250mm for the season, averaging 83mm per month. Winds are moderate at around 16km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 26 to 32°C. Precipitation is moderate at around 211mm for the season, averaging 70mm per month. Winds are moderate at around 24km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 501mm across the season with a monthly average of 167mm. Winds are moderate at around 16km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 23 to 33°C. Rainfall is relatively light, with around 143mm over the season and a monthly average of 48mm. Winds are moderate at around 17km/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.
