- Browse the best deals on hotel stays & compare prices
- Check lowest rates by month & also by day of the week
- Search by date or browse hotels by destination & map
Unawatuna weather in December 2020
Get the latest coronavirus (COVID-19) updates for Sri Lanka with current travel advice, statistics and online resources.
- 2929°C max day temperature
- 1010 days with some rainfall
- 2222°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 181181 mm of monthly rainfall
- 1111 (Extreme) UV index
- 2828°C sea temperature
Recommended for Sri Lanka
The December weather guide for Unawatuna, Sri Lanka shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Unawatuna in December?
Daytime temperatures usually reach 29°C in Unawatuna in December with high heat and humidity, falling to 22°C at night.
How sunny is it in Unawatuna in December?
There are normally 7 hours of bright sunshine each day in Unawatuna in December - that's 55% of daylight hours.
How warm is the sea around Unawatuna in December?
The average sea temperature around Unawatuna in December is 28°C.
Does it rain in Unawatuna in December?
There are usually 10 days with some rain in Unawatuna in December and the average monthly rainfall is 181mm.
What is the chance of a cyclone in Unawatuna in December?
On average less than 1 day in December in Unawatuna is likely to be affected by the passage of one or more tropical storms.
Unawatuna sunrise & sunset times for December 2020
Browse the sunrise & sunset times for Unawatuna in December 2020. Select a month to view Unawatuna sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st December 2020||06:04||17:52|
|Wednesday, 16th December 2020||06:11||17:58|
|Thursday, 31st December 2020||06:19||18:06|
- Save EXTRA 50% on ALL gift vouchers
- Buy gift cards for hotels, holidays & flights
- Multiple gift vouchers cannot be combined after purchase
Metric (°C / mm) | Imperial (°F / inches)
Discover more about Sri Lanka
Where is hot in Sri Lanka in December for 2020/2021?
Below are average maximum temperatures at popular destinations in Sri Lanka in December. Select a destination to see more weather parameters.
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.