Kalmunai
Sri Lanka
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Kalmunai, Sri Lanka

The ideal sea water temperature of 29°C (84.2°F) make October the best time for swimming and other water activities in Kalmunai, Sri Lanka.

Sea temperature

In Kalmunai, Sri Lanka, the average water temperature is 29°C (84.2°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in October is 12h.

How warm is the water in October in Kalmunai?

In Kalmunai, in October, the average water temperature is 29°C (84.2°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Kalmunai have in October?

In Kalmunai, the average length of the day in October is 12h.
Average sea temperature in October - Kalmunai, Sri Lanka
  • Average sea temperature in October: 29°C

Best months for swimming (with the highest average sea temperature) are April and May (29.8°C).
The coldest month (with the lowest average sea temperature) is January (27.3°C).

Average daylight in October - Kalmunai, Sri Lanka
  • Average daylight in October: 12h

The month with the longest days is June (Average daylight: 12.6h).
Months with shortest days are January and December (Average daylight: 11.7h).