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IndiaThe weather in September in Kolkata
It's hot in September in Kolkata with an average temperature of 34°C. Temperatures this month range from a low of 32°C to a high of 35°C. At night, you can expect temperatures between 26°C and 28°C.
Looking for sun? September isn’t a good month to be in Kolkata. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Kolkata, India. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 41°C in 2020, Kolkata reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 29°C.
Rainfall amount
In September, there is an average of 259 mm of precipitation, spread over 24 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in September for Kolkata
Click on any day in September to get detailed info about the usual weather on that day in Kolkata. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Kolkata | New York | |
|---|---|---|
| Average temperature | 34°C | 27°C |
| Max. temperature | 35°C | 31°C |
| Min. temperature | 26°C | -5°C |
| Total precipitation | 259 mm | 57 mm |
| Rainy days | 24 days | 9 days |
Start of September
The month of September starts in Kolkata with hot temps, averaging around 34°C during the day and nights around 28°C.
Mid September
By mid-September, daytime temps stay steady at around 34°C, with nights around 28°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Kolkata is around 34°C, while nighttime temps are about 27°C. There’s a significant chance of many days with precipitation.
Find affordable trips to Kolkata
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
The hurricane season in Kolkata runs from June to November.
Check out the climate of Kolkata for all months and discover the best travel time
Curious about the weather in other parts of India? Check out the climate and weather for spots like Delhi, Goā, Bangalore, or explore other destinations in India.
Temperature charts
These charts show the average temperatures in September in Kolkata, India. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Kolkata
Temperature in September in Kolkata over the years
Precipitation charts
These charts show the average amount of precipitation in September in Kolkata, India. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Kolkata
Total precipitation in September in Kolkata over the years
Daily UV index in September in Kolkata
This chart shows the average daily UV index in September in Kolkata, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Kolkata
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Average weather in Kolkata by month
Click on a month below to see detailed weather info for Kolkata. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.