Weather in Negombo in May 2018

Expect 32°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Negombo in May. Check more long-term weather averages for Negombo in May before you book your next holiday to Sri Lanka in 2018.

Key weather averages for Negombo in May

  • 32°C maximum daytime temperature in May in Negombo32
    32°C max day temperature
  • 7 hours of sunshine per day (52% of daylight hours) in May in Negombo7
    7 hours of sunshine per day
  • 12 days with some rainfall in May in Negombo12
    12 days with some rainfall
  • 25°C minimum night-time temperature in May in Negombo25
    25°C min night temperature
  • 12 hours of daylight per day in May in Negombo12
    12 hours of daylight per day
  • Very high heat & humidity in May in NegomboVH
    Very High heat & humidity
  • 298 mm monthly rainfall in May in Negombo298
    298 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Negombo11
    11+ (Extreme) UV index
  • 29°C sea temperature in May in Negombo29
    29°C sea temperature

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

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

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More about Negombo

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Guide to Negombo weather in May

The average maximum daytime temperature in Negombo in May is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 7 hours of bright sunshine each day, which represents 52% of the 12 hours of daylight.

Expect 298mm (11.7 inches) of rainfall across the whole of May with 12 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 May is 29°C (84°F).

The weather in Negombo in May is represented by Negombo.

Negombo sunrise & sunset times for May 2018

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st May 2018 05:57 18:19
Wednesday, 2nd May 2018 05:56 18:19
Thursday, 3rd May 2018 05:56 18:19
Friday, 4th May 2018 05:56 18:19
Saturday, 5th May 2018 05:56 18:19
Sunday, 6th May 2018 05:55 18:19
Monday, 7th May 2018 05:55 18:20
Tuesday, 8th May 2018 05:55 18:20
Wednesday, 9th May 2018 05:55 18:20
Thursday, 10th May 2018 05:54 18:20
Friday, 11th May 2018 05:54 18:20
Saturday, 12th May 2018 05:54 18:20
Sunday, 13th May 2018 05:54 18:20
Monday, 14th May 2018 05:54 18:20
Tuesday, 15th May 2018 05:54 18:20
Wednesday, 16th May 2018 05:53 18:21
Thursday, 17th May 2018 05:53 18:21
Friday, 18th May 2018 05:53 18:21
Saturday, 19th May 2018 05:53 18:21
Sunday, 20th May 2018 05:53 18:21
Monday, 21st May 2018 05:53 18:22
Tuesday, 22nd May 2018 05:53 18:22
Wednesday, 23rd May 2018 05:53 18:22
Thursday, 24th May 2018 05:53 18:22
Friday, 25th May 2018 05:53 18:22
Saturday, 26th May 2018 05:53 18:23
Sunday, 27th May 2018 05:53 18:23
Monday, 28th May 2018 05:53 18:23
Tuesday, 29th May 2018 05:53 18:23
Wednesday, 30th May 2018 05:53 18:23
Thursday, 31st May 2018 05:53 18:24
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  • Book online with First Choice to receive discount
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Negombo weather by month

Check Negombo weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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