Mykonos, Greece Weather
Mykonos hourly forecast: next 24 hours
Today's high of 72°F (22°C) is about 5°F (3°C) below the typical September high of 77°F (25°C).
Current conditions in detail
Mykonos weather tomorrow (Thursday, September 17)
Tomorrow in Mykonos looks sunny, with a high of 71° and an overnight low of 69°. Rain is unlikely (5% chance). Winds top out near 28 mph, and the UV index reaches 7 (high).
Mykonos 14-day forecast
About the weather in Mykonos
Mykonos runs on a dry-summer rhythm: the warmest months are also the driest. August averages 2 mm (0.1 in) while the wet season peaks in January at 3.2 inches (80 mm). Highs range from 55°F (13°C) to 81°F (27°C).
Mykonos weather: quick facts
- Hottest month: July - highs near 81°F (27°C)
- Coldest month: January - highs near 55°F (13°C)
- Decade extremes (2015-2024): 97°F (36°C) high · 34°F (1°C) low
- Wettest month: January (12 rainy days) · Sunniest: June (13.8 h sun/day)
- Climate type: semi-arid
- Annual swing: 14°C between the average warmest and coolest month · day to night: 4°C
- Average humidity: 69%
Temperatures through the year
July is the warm end of the year, averaging 81°F (27°C) by day and 73°F (23°C) overnight. January bottoms out at 55°F (13°C) in daylight, 49°F (9°C) after dark. Snowfall is rare but not unheard of.
Rain, sun and snow
6 months average under 20 mm of rain, the longest unbroken stretch running May through October. The wettest month is January (3.2 inches (80 mm) across 12 days) and the driest August. Five of the twelve months pair mild highs with fewer than twelve wet days; the longest unbroken run is August through October. The gridded 2015-2024 daily record for this location tops out at 97°F (36°C) and bottoms at 34°F (1°C) - decade extremes, not all-time station records.
Season by season
Spring (March through May)
Spring runs cool rather than cold here - highs near 64°F (18°C), nights near 56°F (13°C), and rain comes on about 14 days over the three months. Daylight is generous - around 11.3 hours of sun a day.
Summer (June through August)
Through summer, Mykonos brings comfortable warmth: 80°F (26°C) by day, 72°F (22°C) after dark, and precipitation is sparse, near 10 mm (0.4 in) for the season. Daylight is generous - around 13.5 hours of sun a day.
Fall (September through November)
Through fall, Mykonos brings comfortable warmth: 70°F (21°C) by day, 64°F (18°C) after dark, and rain comes on about 11 days over the three months. Daylight is generous - around 10.2 hours of sun a day.
Winter (December through February)
Winter in Mykonos stays on the cool side of mild, with daytime highs averaging 56°F (14°C) and nights around 50°F (10°C); expect showers on roughly 28 days across the season.
Average temperatures in Mykonos by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 55° | 49° | 12 | 3.2 in | 7.4 h/day | 69% |
| February | 56° | 50° | 7 | 1.8 in | 8.9 h/day | 70% |
| March | 58° | 51° | 7 | 1.6 in | 10.0 h/day | 68% |
| April | 64° | 56° | 3 | 0.8 in | 11.4 h/day | 68% |
| May | 70° | 62° | 4 | 0.5 in | 12.6 h/day | 69% |
| June | 77° | 69° | 2 | 0.2 in | 13.8 h/day | 68% |
| July | 81° | 73° | 0 | 0.1 in | 13.7 h/day | 65% |
| August | 81° | 74° | 1 | 0.1 in | 12.9 h/day | 68% |
| September | 77° | 70° | 1 | 0.4 in | 11.7 h/day | 68% |
| October | 70° | 64° | 3 | 0.7 in | 10.0 h/day | 71% |
| November | 64° | 58° | 7 | 1.8 in | 8.8 h/day | 72% |
| December | 58° | 52° | 9 | 2.5 in | 7.7 h/day | 71% |