Sun, sea & sand

Patmos weather in May

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

48

Holiday weather in May

Fair

Best time to visit: July – September

What is the weather like in Patmos in May?

In May, Patmos is mild: daytime highs average 19 °C, and nights cool down to about 17 °C. The sea averages 19.1 °C – bracing, so a wetsuit helps for longer swims. With around 10 hours of sunshine a day, there is plenty of sun. Rain is rare: about 2 days bring 9 mm in total. It is often windy, with gusts of around 28 km/h. All in all, May is a so-so month for a holiday in Patmos.

May compared

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

AprilAprMayMayJuneJun
Score394875
Day16°19°22°
Night14°17°21°
Sea17°19°22°
Sun9 h10 h11 h
Rain days420

More details for May

Daylight
14 h 9 min06:06 – 20:14
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
2 daysdew point 18 °C or moreAll months
Wind
28 km/haverage daily peakAll months
Cloud cover
26 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+3Europe/Athens

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %30 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 20 %100 %

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

What to pack in May

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat
  • Windproof jacket

Patmos in May: quick answers

Is Patmos hot in May?

No. In May, Patmos is mild: daytime highs average 19 °C and nights drop to about 17 °C.

Can you swim in Patmos in May?

Only if you don't mind cold water: in May the sea averages just 19.1 °C. Comfortable swimming is possible from June to November.

Does it rain much in Patmos in May?

Rain is rare: about 2 days bring 9 mm in total.

Patmos 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