Weather in Coimbatore in September 2026
Average weather
Average temperature in Coimbatore in September
The temperature in September is +29°C on average, with a range between a maximum of +32°C during the day and a minimum of +22°C at night.
The average maximum temperature goes down 50% by the end of the month, compared with the beginning of the month, from +32°C to +27°C.
Is Coimbatore warm or cold in September?
Coimbatore is typically warm in September.
Maximum temperatures go up compared to the previous month from +28°C to +29°C. The minimum temperature also goes up from +22°C to +22°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Coimbatore:
Climate in Coimbatore in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +28°C | +29°C | +29°C | ||||
| Min. temperature | ||||||
| +18°C | +18°C | +16°C | ||||
| Max. temperature | ||||||
| +33°C | +33°C | +33°C | ||||
| Rainfall | ||||||
| 79 mm | 74 mm | 131 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 1 m/s | ||||
| Humidity | ||||||
| 80% | 78% | 78% | ||||
| Air pressure | ||||||
| 1008 HPa | 1009 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 0 | 1 | 1 | ||||
| Cloudy days | ||||||
| 7 | 6 | 4 | ||||
| Rainy days | ||||||
| 22 | 21 | 21 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as ok as in August. It’s getting warmer as September arrives. The average maximum temperature goes up from +28°C to +29°C during the day. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 79 mm to 74 mm. It feels drier, as humidity decreases from 80% to 78%. The average wind speed doesn’t change much during September, staying around 3 m/s. The good news is there are likely to be more sunny days in September, from 0 to 1.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Coimbatore is gradually increasing during September, going from 3 m/s to 5 m/s over the course of the month.
Rain
How was the weather last September in Coimbatore?
Climate Change over Years
The climate in Coimbatore in September has not changed much over the last 43 years.
The average temperature was the lowest in 1979 (+29°C) and the highest in 2016 (+31°C). The driest year was 2016 with only 421 mm of rainfall, and the wettest year was 1996 with 1032 mm.
FAQ
Is September a good time to visit Coimbatore?
Can you sunbathe in Coimbatore in September?
Is Coimbatore rainy in September?
Is it sunny in Coimbatore in September?
Other cities in India
Monthly weather in Coimbatore
Source of the data
For this page, we’ve looked at the typical weather in Coimbatore, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
