October weather forecast and climate
Colombo, Sri Lanka

Statues on the Seema Malaka Temple in Colombo, Sri Lanka, overlooking the Beira Lake, and a yonder view of the tall buildings of Colombo
Statues on the Seema Malaka Temple in Colombo, Sri Lanka, overlooking the Beira Lake, and a yonder view of the tall buildings of Colombo

What are the coldest months in Colombo?

July, August and October, with an average high-temperature of 30°C (86°F), are the coldest months.

What is the temperature in October in Colombo?

In Colombo, Sri Lanka, in October, the average high-temperature is 30°C (86°F), and the average low-temperature is 24°C (75.2°F).

How much does it rain in Colombo in October?

In October, in Colombo, Sri Lanka, the rain falls for 17 days. Throughout October, 365.4mm (14.4") of precipitation is accumulated.
Average temperature in October - Colombo, Sri Lanka
  • Average high temperature in October: 30°C

The warmest month (with the highest average high temperature) is April (31.8°C).
Months with the lowest average high temperature are July, August and October (30°C).

  • Average low temperature in October: 24°C

Months with the highest average low temperature are May and June (25.5°C).
The coldest month (with the lowest average low temperature) is January (22.3°C).

Average humidity in October - Colombo, Sri Lanka
  • Average humidity in October: 78%

The month with the highest relative humidity is June (79%).
Months with the lowest relative humidity are January and February (69%).

Average rainfall in October - Colombo, Sri Lanka
  • Average rainfall in October: 365.4mm

The wettest month (with the highest rainfall) is November (414.4mm).
The driest month (with the lowest rainfall) is January (58.2mm).

Average rainfall days in October - Colombo, Sri Lanka
  • Average rainfall days in October: 17 days

The month with the highest number of rainy days is October (17 days).
Months with the lowest number of rainy days are January and February (5 days).

Average sea temperature in October - Colombo, Sri Lanka
  • Average sea temperature in October: 28.6°C

The best month for swimming (with the highest average sea temperature) is April (29.6°C).
The coldest month (with the lowest average sea temperature) is August (27.2°C).

Average daylight in October / Average sunshine in October - Colombo, Sri Lanka
  • Average daylight in October: 12h

Months with the longest days are June and July (Average daylight: 12.5h).
The month with shortest days is December (Average daylight: 11.7h).

  • Average sunshine in October: 6.5h

The month with most sunshine is March (Average sunshine: 8.9h).
The month with least sunshine is September (Average sunshine: 6.3h).

Average UV index in October - Colombo, Sri Lanka
  • Average UV index in October: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
Months with the lowest UV index are January, November and December (UV index 11).

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