Average Weather December in Katunayaka (Gampaha District), Sri Lanka

The average minimum temperature (usually the minimum temperature is noted during the night) in Katunayaka in December is 22.0°C (71.6°F). December falls in the rainy season with an average precipitation of 168mm (6.6in). The average maximum temperature lies around 30.5°C (86.9°F). During the night it can be very warm and sticky. With a water temperature of around 27.0°C (80.6°F), this is a great month to swim. If you enjoy looking at a blue sky and like sunbathing than this month is a great period to visit Katunayaka. It has 217 hours of sun.

So what to wear in December? Visitors traveling to Katunayaka should plan on bringing a totally waterproof rain jacket since it will be raining some days. Also bring your shorts and or a skirt because it can be very warm or even hot.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go here.

For other monthly weather averages and what to do in December look at the numbers below.

Monthly Averages

Min Temperature 22.0 °C
Max Temperature 30.5 °C
Water Temperature 27.0 °C
Chance of Rain 40.0%
Precipitation 168.0mm
Rainy Days 12
Sunshine Hours 217

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

More Climate Information For Katunayaka

Weather and Climate offers all the information you need to know about the climate in Katunayaka.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Sri Lanka and climate and forecast data for all other countries in the world.

Where to stay in Katunayaka

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