Tokyo vs Seoul: Weather & Climate Compared

🇯🇵 Tokyo, Japan · 🇰🇷 Seoul, South Korea
Warmer overall
Tokyo
Sunnier
Seoul
More rainy days
Tokyo

Tokyo vs Seoul weather right now

🇯🇵 Tokyo weather

84°
Overcast
Feels like 84° · 14:52 local time

🇰🇷 Seoul weather

70°
Sunny
Feels like 61° · 14:52 local time

At this moment, Tokyo is the warmer of the two by 13°F (7°C).

The short answer

If warmth is the deciding factor, Tokyo wins: 60°F (16°C) on the annual mean against 53°F (12°C) in Seoul, a gap of 6.7°F (3.7°C).

Head to head

  • Sunshine: Seoul collects 8.6 hours of daily sun across the year; Tokyo manages 8.1.
  • Rain: umbrellas get more use in Tokyo - about 137 wet days a year versus 98 in Seoul.
  • Snow: Seoul is the snowy one, averaging about 5 snow days a year.
  • Peak heat: Tokyo tops out in August (88°F (31°C) highs); Seoul peaks in August (85°F (29°C)).
  • Coldest nights: January lows of 32°F (0°C) in Tokyo; January lows of 20°F (-7°C) in Seoul.

Tokyo vs Seoul month by month

Average highs and lows plus rainy days, from 2015–2024 weather data.
MonthTokyo high / low Seoul high / low Tokyo rain daysSeoul rain days
January 48° / 32° 36° / 20° 5 3
February 51° / 34° 41° / 23° 7 4
March 58° / 40° 53° / 32° 12 6
April 65° / 49° 64° / 44° 12 7
May 74° / 58° 73° / 53° 11 8
June 79° / 65° 81° / 64° 15 10
July 86° / 73° 84° / 72° 16 18
August 88° / 76° 85° / 72° 14 16
September 81° / 69° 78° / 63° 15 9
October 71° / 58° 65° / 49° 12 6
November 62° / 47° 52° / 35° 10 7
December 53° / 36° 38° / 23° 7 4

Who's warmer, month by month?

These two trade places through the year - Tokyo leads in 11 months, Seoul in 1, so the better-weather answer depends on when you ask. The starkest contrast comes in December, when Tokyo runs about 15°F (8°C) warmer; May is the great equalizer.

Sunshine, daylight and rain chance

Daily sunshine hours, daylight on the 15th of each month, and the chance that a given day is wet.
Month Tokyo sunSeoul sun Tokyo daylightSeoul daylight Tokyo wet-day chanceSeoul wet-day chance
January 7.8 h7.8 h 10.0 h9.8 h 17%10%
February 7.9 h8.4 h 10.8 h10.8 h 26%16%
March 8.1 h9.1 h 11.9 h11.9 h 38%19%
April 8.6 h9.3 h 13.1 h13.1 h 38%24%
May 8.9 h10.0 h 14.0 h14.2 h 36%26%
June 8.2 h9.8 h 14.6 h14.7 h 50%33%
July 8.7 h8.2 h 14.3 h14.5 h 52%57%
August 10.0 h9.2 h 13.5 h13.6 h 46%51%
September 7.4 h8.6 h 12.3 h12.4 h 51%29%
October 7.0 h8.3 h 11.2 h11.1 h 40%20%
November 7.3 h7.2 h 10.2 h10.1 h 32%24%
December 7.5 h7.2 h 9.7 h9.6 h 21%15%

Seasons compared

Three-month averages. Months are named rather than seasons because the southern hemisphere has its summer in December - February.
MonthsTokyo high / lowSeoul high / low Tokyo rain daysSeoul rain days Tokyo sunSeoul sun
December - February 50° / 34° 38° / 22° 1912 7.7 h7.8 h
March - May 66° / 49° 63° / 43° 3421 8.5 h9.5 h
June - August 84° / 71° 83° / 69° 4643 9.0 h9.1 h
September - November 71° / 58° 65° / 49° 3722 7.2 h8.0 h

Best months for sightseeing

Counting months with average highs between 64°F and 82°F (18-28°C) and fewer than 12 wet days:

  • Tokyo: April, May (2 months)
  • Seoul: May, June, September, October (4 months)

Both cities are at their most comfortable in May, the easiest window for a trip that takes in both.

Records, distance and time difference

  • Tokyo records (2015-2024): high of 103° in July, low of 18° in January.
  • Seoul records (2015-2024): high of 97° in August, low of -3° in January.
  • Distance: Tokyo and Seoul are about 716 miles (1,153 km) apart as the crow flies.
  • Time difference: the two cities share the same local time right now.

Tokyo vs Seoul: quick answers

Is Tokyo warmer than Seoul?
On the annual mean, Tokyo is the warmer city by roughly 6.7°F (3.7°C), though the margin shifts with the seasons.
Which city is sunnier, Tokyo or Seoul?
Seoul, with 8.6 hours of average daily sunshine against 8.1 in Tokyo.
Which city gets more rain?
Tokyo is the wetter city, logging about 137 rain days annually to Seoul's 98.
Dig deeper
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