Mykonos Climate: Sunshine Hours, Temperature & Best Time to Visit

Mykonos climate month by month: sunshine hours, temperature, rain and day length from weather station data 1991–2020. Best time to visit: June, July, August, September. Sunniest month: July.

  • 2,897 hours of sunshine a year – 1.7 times as much as London. Warmest is August at 27 °C by day.
  • Best time to visit: June, July, August, September

Sunshine and temperature in Mykonos month by month

  • January: 3.7 h Sun/day (115 h), Daytime high 17 °C, Night 10 °C, Rain 100 mm, Holiday score 27
  • February: 4.6 h Sun/day (131 h), Daytime high 17 °C, Night 9 °C, Rain 83 mm, Holiday score 34
  • March: 6.8 h Sun/day (211 h), Daytime high 18 °C, Night 11 °C, Rain 48 mm, Holiday score 50
  • April: 8.6 h Sun/day (257 h), Daytime high 19 °C, Night 13 °C, Rain 29 mm, Holiday score 64
  • May: 10.4 h Sun/day (322 h), Daytime high 22 °C, Night 16 °C, Rain 21 mm, Holiday score 83
  • June: 12.2 h Sun/day (366 h), Daytime high 26 °C, Night 19 °C, Rain 9 mm, Holiday score 99
  • July: 12.3 h Sun/day (381 h), Daytime high 27 °C, Night 22 °C, Rain 3 mm, Holiday score 100
  • August: 11.3 h Sun/day (349 h), Daytime high 27 °C, Night 23 °C, Rain 2 mm, Holiday score 100
  • September: 9.5 h Sun/day (286 h), Daytime high 26 °C, Night 20 °C, Rain 20 mm, Holiday score 92
  • October: 7.0 h Sun/day (218 h), Daytime high 24 °C, Night 17 °C, Rain 46 mm, Holiday score 75
  • November: 5.2 h Sun/day (155 h), Daytime high 21 °C, Night 14 °C, Rain 68 mm, Holiday score 53
  • December: 3.4 h Sun/day (106 h), Daytime high 18 °C, Night 11 °C, Rain 93 mm, Holiday score 32
  • Temperature: NASA POWER model value (grid, ±2–3 °C) · Sunshine: estimated from NASA satellite data (±15 %) · Rain: NASA POWER model value (grid, ±2–3 °C). Averages 1991–2020, source: Deutscher Wetterdienst (CLIMAT station data, CC BY 4.0) and NASA POWER; single years differ.

Questions

  • When is the best time to visit Mykonos? By sunshine, warmth and rain the best months are June, July, August, September. Sunniest is July with 381 hours of sunshine, warmest August at 27 °C.
  • How many hours of sunshine does Mykonos get a year? About 2,897 hours – 1.7 times as many as London (1,675 hours).
  • When does it rain most in Mykonos? In January, with 100 mm on average. The driest month is August.
  • How warm is Mykonos in January and July? In January the average daytime high is 17 °C, in July 27 °C.