Weather in Unawatuna in December 2018

  • 29°C maximum daytime temperature in December in Unawatuna29
    29°C max day temperature
  • 7 hours of sunshine per day (55% of daylight hours) in December in Unawatuna7
    7 hours of sunshine per day
  • 10 days with some rainfall in December in Unawatuna10
    10 days with some rainfall
  • 22°C minimum night-time temperature in December in Unawatuna22
    22°C min night temperature
  • 12 hours of daylight per day in December in Unawatuna12
    12 hours of daylight per day
  • High heat & humidity in December in UnawatunaH
    High heat & humidity
  • 181 mm monthly rainfall in December in Unawatuna181
    181 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in December in Unawatuna11
    11 (Extreme) UV index
  • 28°C sea temperature in December in Unawatuna28
    28°C sea temperature

Going to Unawatuna? Find the best month to visit Unawatuna based on the weather.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Expect 29°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Unawatuna in December. Check more long-term weather averages for Unawatuna in December before you book your next holiday to Sri Lanka in 2018/2019.

  • Find low prices on flights to Sri Lanka
  • Discover the cheapest price, airlines & flight times
  • Search for the best deals before you book

More about Unawatuna

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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.

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Unawatuna weather in December

The average maximum daytime temperature in Unawatuna in December is a warm 29°C (84°F) with high heat & humidity. The average night-time temperature is usually a warm 22°C (72°F). There are usually 7 hours of bright sunshine each day, which represents 55% of the 12 hours of daylight.

Expect 181mm (7.1 inches) of rainfall across the whole of December with 10 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around Unawatuna in December is 28°C (82°F).

Unawatuna sunrise & sunset times for December 2018

Browse the sunrise & sunset times for Unawatuna in December 2018. Select a month to view Unawatuna sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Saturday, 1st December 2018 06:04 17:52
Sunday, 2nd December 2018 06:04 17:52
Monday, 3rd December 2018 06:05 17:53
Tuesday, 4th December 2018 06:05 17:53
Wednesday, 5th December 2018 06:06 17:53
Thursday, 6th December 2018 06:06 17:54
Friday, 7th December 2018 06:07 17:54
Saturday, 8th December 2018 06:07 17:54
Sunday, 9th December 2018 06:08 17:55
Monday, 10th December 2018 06:08 17:55
Tuesday, 11th December 2018 06:09 17:56
Wednesday, 12th December 2018 06:09 17:56
Thursday, 13th December 2018 06:10 17:57
Friday, 14th December 2018 06:10 17:57
Saturday, 15th December 2018 06:11 17:57
Sunday, 16th December 2018 06:11 17:58
Monday, 17th December 2018 06:12 17:58
Tuesday, 18th December 2018 06:12 17:59
Wednesday, 19th December 2018 06:13 17:59
Thursday, 20th December 2018 06:13 18:00
Friday, 21st December 2018 06:14 18:00
Saturday, 22nd December 2018 06:14 18:01
Sunday, 23rd December 2018 06:15 18:01
Monday, 24th December 2018 06:15 18:02
Tuesday, 25th December 2018 06:16 18:02
Wednesday, 26th December 2018 06:16 18:03
Thursday, 27th December 2018 06:17 18:03
Friday, 28th December 2018 06:17 18:04
Saturday, 29th December 2018 06:17 18:04
Sunday, 30th December 2018 06:18 18:05
Monday, 31st December 2018 06:18 18:05
  • Save on holidays to Dubai, the Indian Ocean & beyond
  • Holiday prices start from just £654 per person
  • Other destinations include the Maldives, Sri Lanks & Mauritius

Back to top

Popular Sri Lanka destinations

Below are average maximum temperatures at popular destinations in Sri Lanka in December. Select a destination to see more weather parameters.

Destinations search >>

More Sri Lanka destinations

All Sri Lanka destinations >>

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

Related posts

Popular travel offers

Top ^