Chilaw
Sri Lanka
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Chilaw, Sri Lanka

Average sea temperature in December - Chilaw, Sri Lanka
  • Average sea temperature in December: 27.8°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°C).

Average daylight in December - Chilaw, Sri Lanka
  • Average daylight in December: 11.7h

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