Climate Insights for Pollachi

The climate in Pollachi is hot. The average annual temperature is 28°C and approximately 884mm of precipitation falls per year. November is the wettest month, receiving around 209mm of rainfall. Pollachi is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, March, May. The coldest months are January, December, February, when temperatures can drop to 21°C.

Pollachi sees moderate temperature variation throughout the year, ranging from 21°C to 37°C. April is the hottest month, with daytime highs reaching 37°C and an average of 31°C. January is the coolest month, with minimum temperatures around 21°C and an average of 26°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 3°C shift in average temperatures.

Pollachi is a moderately rainy area, receiving approximately 884mm of precipitation annually, which averages out to around 74mm per month. The wettest month is November, averaging 209mm of rainfall. October and May also tend to see above-average precipitation. The driest month is February, with just 3mm. That's 206mm 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.

Pollachi is mildly breezy, with an average annual wind speed of 17km/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 25km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in November, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 14km/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 13km/h in winter, 15km/h in spring, 24km/h in summer, 15km/h in autumn.

It is currently spring in Pollachi, which began on March 20, 2026. Pollachi is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in April at around 37°C, while the coldest stretch bottoms out in January near 21°C. Summer is next, beginning on June 21, 2026 — 86 days from now.

The table below shows monthly climate averages for Pollachi 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.