Climate Overview
The climate in Vadakku Valliyūr is hot. The average annual temperature is 28°C and approximately 1444mm of precipitation falls per year. November is the wettest month, receiving around 266mm of rainfall. Vadakku Valliyūr sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Vadakku Valliyūr sees moderate temperature variation throughout the year, ranging from 22°C to 36°C. April is the hottest month, with daytime highs reaching 36°C and an average of 30°C. January is the coolest month, with minimum temperatures around 22°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.
Precipitation
Vadakku Valliyūr is a fairly wet location, receiving approximately 1444mm of precipitation annually, which averages out to around 120mm per month. The wettest month is November, averaging 266mm of rainfall. October and May also tend to see above-average precipitation. The driest month is February, with just 23mm. That's 242mm 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
Vadakku Valliyūr is relatively calm, with an average annual wind speed of 8km/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 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 7km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 7km/h in spring, 12km/h in summer, 7km/h in autumn.
Seasons
7 days until Autumn
It is currently summer in Vadakku Valliyūr, which began on June 21, 2026. Vadakku Valliyūr 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 36°C, while the coldest stretch bottoms out in January near 22°C. Autumn is next, beginning on September 23, 2026 (7 days from now).
Spring
Temperatures range from 24 to 36°C. Rainfall is heavy, totalling around 303mm across the season with a monthly average of 101mm. Winds are generally light, averaging 7km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 25 to 33°C. Precipitation is moderate at around 296mm for the season, averaging 99mm per month. Winds are generally light, averaging 12km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 23 to 33°C. Rainfall is heavy, totalling around 632mm across the season with a monthly average of 211mm. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 22 to 33°C. Precipitation is moderate at around 213mm for the season, averaging 71mm per month. Winds are generally light, averaging 7km/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 Vadakku Valliyūr 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.
