Sun, sea & sand

Kinmen County weather in May

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

68

Holiday weather in May

Good

Best time to visit: July, September – October

What is the weather like in Kinmen County in May?

In May, Kinmen County is warm: daytime highs average 26 °C, and even at night it stays warm at around 21 °C. The sea averages 23.4 °C – pleasant for swimming. Expect around 4 hours of sunshine a day. It rains often – on about 14 days, adding up to 162 mm. The air is often humid and muggy. All in all, May is a good month for a holiday in Kinmen County.

May compared

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

AprilAprMayMayJuneJun
Score506869
Day24°26°29°
Night17°21°25°
Sea20°23°26°
Sun4 h4 h5 h
Rain days121417

More details for May

Daylight
13 h 18 min05:24 – 18:42
UV index
12 · extremeclear sky, noon (estimate)All months
Muggy days
25 daysdew point 18 °C or moreAll months
Wind
20 km/haverage daily peakAll months
Cloud cover
73 %on averageAll months
Hot days
2 days30 °C or moreAll months
Time zone
UTC+8Asia/Taipei

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %91 %
  • Sunshineweight 20 %23 %
  • Few rainy daysweight 20 %27 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in May

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Insect repellent
  • Rain jacket or umbrella

Kinmen County in May: quick answers

Is Kinmen County hot in May?

Warm rather than hot: in May, daytime highs in Kinmen County average 26 °C and nights cool to about 21 °C. On about 2 days the thermometer climbs to 30 °C or more.

Can you swim in Kinmen County in May?

Yes. In May the sea averages 23.4 °C – pleasant for swimming.

Does it rain much in Kinmen County in May?

It rains often – on about 14 days, adding up to 162 mm.

Kinmen County 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