Weather in Sri Lanka in August 2018

  • 30°C maximum daytime temperature in August in Sri Lanka (Colombo)30
    30°C max day temperature
  • 6 hours of sunshine per day (52% of daylight hours) in August in Sri Lanka6
    6 hours of sunshine per day
  • 11 days with some rainfall in August in Sri Lanka (Colombo)11
    11 days with some rainfall
  • 25°C minimum night-time temperature in August in Sri Lanka (Colombo)25
    25°C min night temperature
  • 12 hours of daylight per day in August in Sri Lanka (Colombo)12
    12 hours of daylight per day
  • High heat & humidity in August in Sri Lanka (Colombo)H
    High heat & humidity
  • 116 mm monthly rainfall in August in Sri Lanka (Colombo)116
    116 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Sri Lanka (Colombo)11
    11+ (Extreme) UV index
  • 27°C sea temperature in August in Sri Lanka (Colombo)27
    27°C sea temperature

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

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Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Sri Lanka in August. Check more long-term weather averages for Sri Lanka in August before you book your next holiday to Sri Lanka in 2018/2019. The August weather averages shown above are for Colombo.

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More about Sri Lanka

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

Guide to Sri Lanka weather in August

The average maximum daytime temperature in Sri Lanka in August is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 6 hours of bright sunshine each day, which represents 52% of the 12 hours of daylight.

Expect 116mm (4.6 inches) of rainfall across the whole of August with 11 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 Sri Lanka in August is 27°C (81°F).

The weather in Sri Lanka in August is represented by Colombo.

Sri Lanka sunrise & sunset times for August 2018

Browse the sunrise & sunset times for Sri Lanka in August 2018. Select a month to view Sri Lanka sunrise & sunset times for the next twelve months. The Sri Lanka sunrise & sunset times shown below are for Colombo.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st August 2018 06:04 18:29
Thursday, 2nd August 2018 06:04 18:29
Friday, 3rd August 2018 06:04 18:29
Saturday, 4th August 2018 06:04 18:29
Sunday, 5th August 2018 06:05 18:29
Monday, 6th August 2018 06:05 18:28
Tuesday, 7th August 2018 06:05 18:28
Wednesday, 8th August 2018 06:05 18:28
Thursday, 9th August 2018 06:05 18:27
Friday, 10th August 2018 06:05 18:27
Saturday, 11th August 2018 06:05 18:27
Sunday, 12th August 2018 06:05 18:26
Monday, 13th August 2018 06:05 18:26
Tuesday, 14th August 2018 06:05 18:26
Wednesday, 15th August 2018 06:05 18:25
Thursday, 16th August 2018 06:05 18:25
Friday, 17th August 2018 06:05 18:25
Saturday, 18th August 2018 06:05 18:24
Sunday, 19th August 2018 06:04 18:24
Monday, 20th August 2018 06:04 18:23
Tuesday, 21st August 2018 06:04 18:23
Wednesday, 22nd August 2018 06:04 18:23
Thursday, 23rd August 2018 06:04 18:22
Friday, 24th August 2018 06:04 18:22
Saturday, 25th August 2018 06:04 18:21
Sunday, 26th August 2018 06:04 18:21
Monday, 27th August 2018 06:04 18:20
Tuesday, 28th August 2018 06:04 18:20
Wednesday, 29th August 2018 06:04 18:19
Thursday, 30th August 2018 06:03 18:19
Friday, 31st August 2018 06:03 18:18
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