Ko Samui weather in April 2018

Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Ko Samui in April. Check more long-term weather averages for Ko Samui in April before you book your next holiday to Thailand in 2018.

Key weather averages for Ko Samui in April

  • 32°C maximum daytime temperature in April in Ko Samui32
    32°C max day temperature
  • 8 hours of sunshine per day (64% of daylight hours) in April in Ko Samui8
    8 hours of sunshine per day
  • 8 days with some rainfall in April in Ko Samui8
    8 days with some rainfall
  • 25°C minimum night-time temperature in April in Ko Samui25
    25°C min night temperature
  • 12 hours of daylight per day in April in Ko Samui12
    12 hours of daylight per day
  • Very high heat & humidity in April in Ko SamuiVH
    Very High heat & humidity
  • 85 mm monthly rainfall in April in Ko Samui85
    85 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Ko Samui11
    11+ (Extreme) UV index
  • 30°C sea temperature in April in Ko Samui30
    30°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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Guide to Ko Samui weather in April

The average maximum daytime temperature in Ko Samui in April 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 8 hours of bright sunshine each day, which represents 64% of the 12 hours of daylight.

Expect 85mm (3.3 inches) of rainfall across the whole of April with 8 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 Ko Samui in April is 30°C (86°F).

The weather in Ko Samui in April is represented by Ko Samui.

Ko Samui sunrise & sunset times for April 2018

Browse the sunrise & sunset times for Ko Samui in April 2018. Select a month to view Ko Samui sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st April 2018 06:17 18:30
Monday, 2nd April 2018 06:17 18:30
Tuesday, 3rd April 2018 06:16 18:30
Wednesday, 4th April 2018 06:16 18:30
Thursday, 5th April 2018 06:15 18:30
Friday, 6th April 2018 06:15 18:30
Saturday, 7th April 2018 06:14 18:30
Sunday, 8th April 2018 06:13 18:30
Monday, 9th April 2018 06:13 18:30
Tuesday, 10th April 2018 06:12 18:30
Wednesday, 11th April 2018 06:12 18:30
Thursday, 12th April 2018 06:11 18:30
Friday, 13th April 2018 06:11 18:30
Saturday, 14th April 2018 06:10 18:30
Sunday, 15th April 2018 06:10 18:30
Monday, 16th April 2018 06:09 18:30
Tuesday, 17th April 2018 06:09 18:30
Wednesday, 18th April 2018 06:08 18:30
Thursday, 19th April 2018 06:08 18:30
Friday, 20th April 2018 06:07 18:30
Saturday, 21st April 2018 06:07 18:30
Sunday, 22nd April 2018 06:07 18:30
Monday, 23rd April 2018 06:06 18:30
Tuesday, 24th April 2018 06:06 18:30
Wednesday, 25th April 2018 06:05 18:30
Thursday, 26th April 2018 06:05 18:30
Friday, 27th April 2018 06:05 18:30
Saturday, 28th April 2018 06:04 18:31
Sunday, 29th April 2018 06:04 18:31
Monday, 30th April 2018 06:03 18:31
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Ko Samui weather by month

Check Ko Samui 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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