Weather in Negombo in December 2018

  • 30°C maximum daytime temperature in December in Negombo30
    30°C max day temperature
  • 7 hours of sunshine per day (57% of daylight hours) in December in Negombo7
    7 hours of sunshine per day
  • 10 days with some rainfall in December in Negombo10
    10 days with some rainfall
  • 22°C minimum night-time temperature in December in Negombo22
    22°C min night temperature
  • 12 hours of daylight per day in December in Negombo12
    12 hours of daylight per day
  • High heat & humidity in December in NegomboH
    High heat & humidity
  • 153 mm monthly rainfall in December in Negombo153
    153 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in December in Negombo11
    11 (Extreme) UV index
  • 28°C sea temperature in December in Negombo28
    28°C sea temperature

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

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

Expect 30°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Negombo in December. Check more long-term weather averages for Negombo in December before you book your next holiday to Sri Lanka in 2018/2019.

  • Save with last minute holiday deals for January 2019
  • Offers on ALL holiday destinations in Europe, Asia & more
  • Travel between 1st Jan & 31st Jan 2019 (inclusive)

Expires at 23:59 on Thursday 31st Jan 2019 · View all Mercury Holidays offers

More about Negombo

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

The December weather guide for Negombo, 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 Negombo weather in December

The average maximum daytime temperature in Negombo in December is a hot 30°C (86°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 57% of the 12 hours of daylight.

Expect 153mm (6.0 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 Negombo in December is 28°C (82°F).

Negombo sunrise & sunset times for December 2018

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


Date Sunrise times Sunset times
Saturday, 1st December 2018 06:07 17:52
Sunday, 2nd December 2018 06:08 17:52
Monday, 3rd December 2018 06:08 17:52
Tuesday, 4th December 2018 06:09 17:53
Wednesday, 5th December 2018 06:09 17:53
Thursday, 6th December 2018 06:10 17:53
Friday, 7th December 2018 06:10 17:54
Saturday, 8th December 2018 06:11 17:54
Sunday, 9th December 2018 06:11 17:54
Monday, 10th December 2018 06:12 17:55
Tuesday, 11th December 2018 06:12 17:55
Wednesday, 12th December 2018 06:13 17:56
Thursday, 13th December 2018 06:13 17:56
Friday, 14th December 2018 06:14 17:57
Saturday, 15th December 2018 06:14 17:57
Sunday, 16th December 2018 06:15 17:57
Monday, 17th December 2018 06:15 17:58
Tuesday, 18th December 2018 06:16 17:58
Wednesday, 19th December 2018 06:16 17:59
Thursday, 20th December 2018 06:17 17:59
Friday, 21st December 2018 06:17 18:00
Saturday, 22nd December 2018 06:18 18:00
Sunday, 23rd December 2018 06:18 18:01
Monday, 24th December 2018 06:19 18:01
Tuesday, 25th December 2018 06:19 18:02
Wednesday, 26th December 2018 06:20 18:02
Thursday, 27th December 2018 06:20 18:03
Friday, 28th December 2018 06:21 18:03
Saturday, 29th December 2018 06:21 18:04
Sunday, 30th December 2018 06:22 18:04
Monday, 31st December 2018 06:22 18:05
  • Save up to 60% on hotels with Priceline Express Deals
  • Search for cheap hotel deals by city or airport
  • Filter deals by star rating, price, amenities & hotel area

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 ^