Weather in Seoul in May 2018

Expect 23°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Seoul in May. Check more long-term weather averages for Seoul in May before you book your next holiday to South Korea in 2018.

Key weather averages for Seoul in May

  • 23°C maximum daytime temperature in May in Seoul23
    23°C max day temperature
  • 8 hours of sunshine per day (57% of daylight hours) in May in Seoul8
    8 hours of sunshine per day
  • 8 days with some rainfall in May in Seoul8
    8 days with some rainfall
  • 12°C minimum night-time temperature in May in Seoul12
    12°C min night temperature
  • 14 hours of daylight per day in May in Seoul14
    14 hours of daylight per day
  • No heat & humidity in May in Seoul0
    No heat & humidity
  • 90 mm monthly rainfall in May in Seoul90
    90 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Seoul8
    8 (Very High) UV index

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 Seoul

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Guide to Seoul weather in May

The average maximum daytime temperature in Seoul in May is a warm 23°C (73°F). The average night-time temperature is usually a cool 12°C (54°F). There are usually 8 hours of bright sunshine each day, which represents 57% of the 14 hours of daylight.

Expect 90mm (3.5 inches) of rainfall across the whole of May with 8 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear.

The weather in Seoul in May is represented by Seoul.

Seoul sunrise & sunset times for May 2018

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st May 2018 05:37 19:22
Wednesday, 2nd May 2018 05:36 19:23
Thursday, 3rd May 2018 05:35 19:23
Friday, 4th May 2018 05:34 19:24
Saturday, 5th May 2018 05:33 19:25
Sunday, 6th May 2018 05:32 19:26
Monday, 7th May 2018 05:31 19:27
Tuesday, 8th May 2018 05:30 19:28
Wednesday, 9th May 2018 05:29 19:29
Thursday, 10th May 2018 05:28 19:30
Friday, 11th May 2018 05:27 19:31
Saturday, 12th May 2018 05:26 19:32
Sunday, 13th May 2018 05:25 19:32
Monday, 14th May 2018 05:24 19:33
Tuesday, 15th May 2018 05:23 19:34
Wednesday, 16th May 2018 05:22 19:35
Thursday, 17th May 2018 05:22 19:36
Friday, 18th May 2018 05:21 19:37
Saturday, 19th May 2018 05:20 19:38
Sunday, 20th May 2018 05:19 19:38
Monday, 21st May 2018 05:19 19:39
Tuesday, 22nd May 2018 05:18 19:40
Wednesday, 23rd May 2018 05:17 19:41
Thursday, 24th May 2018 05:17 19:42
Friday, 25th May 2018 05:16 19:42
Saturday, 26th May 2018 05:15 19:43
Sunday, 27th May 2018 05:15 19:44
Monday, 28th May 2018 05:14 19:45
Tuesday, 29th May 2018 05:14 19:45
Wednesday, 30th May 2018 05:13 19:46
Thursday, 31st May 2018 05:13 19:47
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Check Seoul 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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