September weather forecast and climate
Kollam, India

What is the coldest month in Kollam?

Coldest months in Kollam, India, are June through September and November, with an average high-temperature of 29°C (84.2°F).

What is the temperature in September in Kollam?

The average high-temperature, in September, in Kollam, India, is 29°C (84.2°F), while the average low-temperature is 24°C (75.2°F).

How many days does it rain in September in Kollam?

In Kollam, India, during September, the rain falls for 12 days and regularly aggregates up to 209mm (8.2") of precipitation.
Average temperature in September - Kollam, India
  • Average high temperature in September: 29°C

Warmest months (with the highest average high temperature) are March and April (32°C).
Months with the lowest average high temperature are June, July, August, September and November (29°C).

  • Average low temperature in September: 24°C

The month with the highest average low temperature is April (26°C).
Coldest months (with the lowest average low temperature) are January, February and December (23°C).

Average rainfall in September - Kollam, India
  • Average rainfall in September: 209mm

The wettest month (with the highest rainfall) is June (518mm).
The driest month (with the lowest rainfall) is January (18mm).

Average rainfall days in September - Kollam, India
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is June (21 days).
The month with the lowest number of rainy days is January (1 days).

Average sea temperature in September - Kollam, India
  • Average sea temperature in September: 27.5°C

The best month for swimming (with the highest average sea temperature) is April (29.9°C).
The coldest month (with the lowest average sea temperature) is August (26.9°C).

Average daylight in September / Average sunshine in September - Kollam, India
  • Average daylight in September: 12.2h

Months with the longest days are June and July (Average daylight: 12.6h).
The month with shortest days is December (Average daylight: 11.6h).

  • Average sunshine in September: 6h

Months with most sunshine are January and February (Average sunshine: 9h).
Months with least sunshine are June and July (Average sunshine: 5).

Average UV index in September - Kollam, India
  • Average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).

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