Weather in South Korea in May 2017

Check the weather in South Korea in May before you book your next holiday. Long-term weather averages give the best indication of the weather in May 2017 and include figures for temperature, sunshine and rainfall for South Korea.

The May weather guide for South Korea shown below is for Seoul.

Weather in South Korea in May

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

  • 23°C maximum daytime temperature in May in South Korea (Seoul)23
    23°C max day temperature
  • 8 hours of sunshine per day (57% of daylight hours) in May in South Korea8
    8 hours of sunshine per day
  • 8 days with some rainfall in May in South Korea (Seoul)8
    8 days with some rainfall
  • 12°C minimum night-time temperature in May in South Korea (Seoul)12
    12°C min night temperature
  • 14 hours of daylight per day in May in South Korea (Seoul)14
    14 hours of daylight per day
  • No heat & humidity in May in South Korea (Seoul)0
    No heat & humidity
  • 90 mm monthly rainfall in May in South Korea (Seoul)90
    90 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in South Korea (Seoul)8
    8 (Very High) UV index

The average maximum daytime temperature in South Korea in May is a warm 23°C (73°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 average night-time temperature is usually a cool 12°C (54°F). The weather in South Korea in May is represented by Seoul.

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

More about South Korea weather

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South Korea sunrise & sunset times for May 2017

Browse the sunrise & sunset times for South Korea in May 2017. Select a month to view South Korea sunrise & sunset times for the next twelve months. The South Korea sunrise & sunset times shown below are for Seoul.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st May 2017 05:37 19:22
Tuesday, 2nd May 2017 05:36 19:23
Wednesday, 3rd May 2017 05:35 19:24
Thursday, 4th May 2017 05:34 19:25
Friday, 5th May 2017 05:33 19:26
Saturday, 6th May 2017 05:32 19:26
Sunday, 7th May 2017 05:31 19:27
Monday, 8th May 2017 05:30 19:28
Tuesday, 9th May 2017 05:29 19:29
Wednesday, 10th May 2017 05:28 19:30
Thursday, 11th May 2017 05:27 19:31
Friday, 12th May 2017 05:26 19:32
Saturday, 13th May 2017 05:25 19:33
Sunday, 14th May 2017 05:24 19:34
Monday, 15th May 2017 05:23 19:34
Tuesday, 16th May 2017 05:22 19:35
Wednesday, 17th May 2017 05:21 19:36
Thursday, 18th May 2017 05:21 19:37
Friday, 19th May 2017 05:20 19:38
Saturday, 20th May 2017 05:19 19:39
Sunday, 21st May 2017 05:18 19:39
Monday, 22nd May 2017 05:18 19:40
Tuesday, 23rd May 2017 05:17 19:41
Wednesday, 24th May 2017 05:16 19:42
Thursday, 25th May 2017 05:16 19:43
Friday, 26th May 2017 05:15 19:43
Saturday, 27th May 2017 05:15 19:44
Sunday, 28th May 2017 05:14 19:45
Monday, 29th May 2017 05:14 19:46
Tuesday, 30th May 2017 05:13 19:46
Wednesday, 31st May 2017 05:13 19:47
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South Korea weather by month

Check South Korea 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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South Korea weather map: Select a destination

Select a destination from the South Korea weather map below to view the individual May weather guide. Can't find the South Korea weather destination you are after? Try the destination search.

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