Kalymnos weather in May 2026

Expect daytime maximum temperatures of 24°C in Kalymnos, Greece in May based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 24°C maximum daytime temperature in May in Kalymnos24
    24°C max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in May in Kalymnos4
    4 days with some rainfall
  • 15°C minimum night-time temperature in May in Kalymnos15
    15°C min night temperature
  • 14 hours of daylight per day in May in Kalymnos14
    14 hours of daylight per day
  • No heat & humidity in May in Kalymnos0
    No heat & humidity
  • 19 mm monthly rainfall in May in Kalymnos19
    19 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Kalymnos8
    8 (Very High) UV index
  • 19°C sea temperature in May in Kalymnos19
    19°C sea temperature

More about Kalymnos

Kalymnos by month

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

Recommended for Greece

Mercury Holidays: £50pp off 2026 holidays

  • Save £50 per person on holidays for 7 nights or more
  • Book beach holidays, short-haul getaways & more
  • Discount available for adults only. T&Cs apply
Show discount codeShow discount code ******H50
Redeem Mercury Holidays discount code >>

Expires at 23:59 on Monday 2nd Feb 2026 · View all Mercury Holidays offers

The May weather guide for Greece (Kalymnos) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

Back to top

More about Greece

How hot is it in Kalymnos in May?

Daytime temperatures usually reach 24°C in Kalymnos in May, falling to 14°C at night.

How sunny is it in Kalymnos in May?

There are normally 10 hours of bright sunshine each day in Kalymnos in May - that's 67% of daylight hours.

How warm is the sea around Kalymnos in May?

The average sea temperature around Kalymnos in May is 18°C.

Does it rain in Kalymnos in May?

There are usually 5 days with some rain in Kalymnos in May and the average monthly rainfall is 23mm.

Kalymnos May sunrise & sunset times

Browse the sunrise and sunset times for Kalymnos in May 2026. Select a month to view Kalymnos sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:18 19:01
Saturday, 16th May 2026 05:04 19:14
Sunday, 31st May 2026 04:55 19:25

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^