Climate Overview
The climate in Tisaiyanvilai is hot. The average annual temperature is 28°C and approximately 526mm of precipitation falls per year. November is the wettest month, receiving around 252mm of rainfall. Tisaiyanvilai sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Tisaiyanvilai has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is April, when average highs reach 31°C and the mean temperature sits around 30°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 3°C between highs and lows.
Precipitation
Tisaiyanvilai is a relatively dry area, receiving approximately 526mm of precipitation annually, which averages out to around 44mm per month. The wettest month is November, averaging 252mm of rainfall. December and May also tend to see above-average precipitation. The driest month is September, with just 1mm. That's 251mm 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
Tisaiyanvilai is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months.
Seasons
62 days until Autumn
It is currently summer in Tisaiyanvilai, which began on June 21, 2026. Tisaiyanvilai 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 31°C, while the coldest stretch bottoms out in January near 25°C. Autumn is next, beginning on September 23, 2026 — 62 days from now.
Spring
Temperatures range from 27 to 31°C. Rainfall is relatively light, with around 100mm over the season and a monthly average of 33mm. Winds are generally light, averaging 5km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 26 to 30°C. Precipitation is minimal, with only around 41mm for the entire season. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 29°C. Precipitation is moderate at around 268mm for the season, averaging 89mm per month. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 25 to 29°C. Rainfall is relatively light, with around 117mm over the season and a monthly average of 39mm. 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 Tisaiyanvilai 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.