Mýkonos City Weather in May
Mýkonos City in May sees pleasant temperatures, with highs around 21°C (70°F) and overnight lows of 18°C (64°F). With just 9.6 mm (0.4 in) of rainfall on average, rain is rarely an issue.
Rainfall in Mýkonos City in May
Historically, the month has about 3 days of rain, averaging 9.6 mm (0.4 in) in total. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Mýkonos City in May
If you're visiting Mýkonos City in May, expect perfect temperatures with highs of 21°C (70°F) and overnight lows of 18°C (64°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.If your ideal day consists of dry skies and pleasant temperatures, April, May, June, July, August, September and October typically offer the best circumstances for Mýkonos City.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Mýkonos City's climate page.
Mýkonos City Temperature in May
Min Temperature
18°C (64°F)
Max Temperature
21°C (70°F)
Chance of Rain
11%
Precipitation
9.6 mm (0.4 in)
Rainy days
3 days
Humidity
71% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mýkonos City typically stay consistent throughout May, with daily highs averaging around 21°C (70°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 18°C (64°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Mýkonos City in May
Browse day-by-day weather records for Mýkonos City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mýkonos City historical weather extremes in May
The extremes listed below come from historical weather data collected in Mýkonos City from 1976 through 2026.
- The hottest May day on record in Mýkonos City reached 34°C (93°F) (May 31, 2010).
- The lowest daytime temperature in May was 13°C (55°F), recorded on May 3, 2026.
- Nighttime temperatures dropped to 9°C (48°F) on May 4, 1988, marking the coldest May night on record.
Best Places in Greece in May
Find out more about the weather in Greece and which places have the best travel conditions in this month. See all of Greece in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mýkonos City in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home.What To Do in Mýkonos City in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Mýkonos City's climate page.
See the full Mýkonos City climate overview or explore weather in Greece.
