Weather in Mykonos in October 2025
Average weather
Average temperature in Mykonos in October
Going from a maximum of +24°C during the day to a minimum of +19°C during the night, the temperature in October averages around +22°C.
The average maximum temperature goes down 40% by the end of the month, compared with the beginning of the month, from +24°C to +22°C.
Is Mykonos warm or cold in October?
Mykonos is typically mild in October.
Maximum temperatures go down compared to the previous month from +25°C to +21°C. The minimum temperature also goes down from +22°C to +18°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how October is compared to other months in Mykonos:
Water temperature in Mykonos in October
Water in Mykonos in October is Comfortable. It varies from +19°C to +24°C, with an average of +21°C. Note that the air temperature is lower than the water temperature, averaging around +21°C.
In October, water temperatures are average relative to the rest of the year:
Can you swim in Mykonos in October?
Climate in Mykonos in October
| September | October | November | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +25°C | +21°C | +18°C | ||||
| Min. temperature | ||||||
| +15°C | +11°C | +5°C | ||||
| Max. temperature | ||||||
| +36°C | +33°C | +27°C | ||||
| Rainfall | ||||||
| 4 mm | 26 mm | 44 mm | ||||
| Wind | ||||||
| 6 m/s | 6 m/s | 6 m/s | ||||
| Avg. water temperature | ||||||
| +23°C | +21°C | +18°C | ||||
| Humidity | ||||||
| 72% | 74% | 74% | ||||
| Air pressure | ||||||
| 1013 HPa | 1015 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 25 | 16 | 7 | ||||
| Cloudy days | ||||||
| 3 | 9 | 12 | ||||
| Rainy days | ||||||
| 2 | 5 | 10 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
October typically has worse weather conditions compared to September. It’s getting colder in October. From +25°C in the day, the average maximum temperature lowers to +21°C. Prepare for more rain. Average rainfall goes from 4 mm to 26 mm. Humidity rises from 72% to 74%. The average wind speed doesn’t change much during October, staying around 6 m/s. The days becoming less sunny, going from 25 sunny days in September to 16 in October.
November brings much the same weather, it remains good.
Wind
The average wind speed is 5 m/s getting up to 10 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Mykonos is gradually decreasing during October, going from 7 m/s to 4 m/s over the course of the month.
Rain
How was the weather last October in Mykonos?
Climate Change over Years
The climate in Mykonos in October has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+18°C) and the highest in 2021 (+23°C). The driest year was 1989 with only 149 mm of rainfall, and the wettest year was 2003 with 694 mm.
FAQ
Is October a good time to visit Mykonos?
Can you sunbathe in Mykonos in October?
Can you swim in Mykonos in October?
Is Mykonos rainy in October?
Is it sunny in Mykonos in October?
Other cities in Greece
Monthly weather in Mykonos
Source of the data
For this page, we’ve looked at the typical weather in Mykonos, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.