City break

Kitakyūshū weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

78

Holiday weather in May

Good

Best time to visit: April – May, September – November

What is the weather like in Kitakyūshū in May?

In May, Kitakyūshū is warm: daytime highs average 22 °C, and nights cool down to about 15 °C. The sea averages 18.1 °C – bracing, so a wetsuit helps for longer swims. Expect around 6 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 163 mm in total. All in all, May is a good month for a holiday in Kitakyūshū.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score757863
Day18°22°25°
Night10°15°19°
Sea16°18°21°
Sun6 h6 h5 h
Rain days111015

More details for May

Daylight
13 h 54 min05:16 – 19:09
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
3 daysdew point 18 °C or moreAll months
Wind
15 km/haverage daily peakAll months
Cloud cover
65 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+9Asia/Tokyo

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %57 %
  • Few rainy daysweight 30 %54 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Kitakyūshū in May: quick answers

Is Kitakyūshū hot in May?

Warm rather than hot: in May, daytime highs in Kitakyūshū average 22 °C and nights cool to about 15 °C.

Can you swim in Kitakyūshū in May?

Only if you don't mind cold water: in May the sea averages just 18.1 °C. Comfortable swimming is possible from June to November.

Does it rain much in Kitakyūshū in May?

Rain is frequent, with about 10 rainy days and 163 mm in total.

Kitakyūshū month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences