Average weather for the Greek Isles in October
It's warm in October in the Greek Isles with an average temperature of 25°C. Temperatures this month range from a low of 22°C to a high of 27°C. At night, you can expect temperatures between 15°C and 20°C.
Start of October
The month of October starts in Greek Isles with warm temps, averaging around 26°C during the day and nights around 19°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid October
By mid-October, daytime temps drop to around 25°C, with nights around 18°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of October
By the end of October, the average daytime temperature in Greek Isles is around 23°C, while nighttime temps are about 17°C. A shower might pop up, but overall, the weather will be dry and sunny.
Water temperature
The water temperature at the Greek Isles is 25°C this month. Lovely temperature for a swim.
In October, there is an average of 71 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Greek Isles in October |
New York | ||
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25°C | 21°C | |
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27°C | 26°C | |
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22°C | -5°C | |
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71 mm | 119 mm | |
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5 days | 13 days |
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is October a good time to visit the Greek Isles?
Looking for great weather? October is a good time to be in the Greek Isles. The temperatures are nice, and there’s not too much rain.
Temperature records
With 33°C in 2020, the Greek Isles reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 18°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 24°C.
Check out the climate of the Greek Isles for all months and discover the best travel time
The climate in the Greek Isles is based on weather data from Crete. Other spots might have different weather.
Daily Temperature in October in the Greek Isles
This chart shows the average daily high and low temperatures in October for the Greek Isles, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in October in the Greek Isles
The chart below shows the average daily precipitation in October for the Greek Isles, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for October, you can expect about 5 days of precipitation in the Greek Isles.
Daily UV index in October in the Greek Isles
This chart shows the average daily UV index in October in the Greek Isles, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in October in the Greek Isles over the years
This chart shows the average temperature in October in the Greek Isles, measured in degrees Celsius, over the past few years.
Total precipitation in October in the Greek Isles over the years
This chart shows the average precipitation in October in the Greek Isles, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in October for the Greek Isles
Click on any day in October to get detailed info about the usual weather on that day in the Greek Isles. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in October in the Greek Isles
Have you been to the Greek Isles in October?
Share your weather experience in October in the Greek Isles.
Average weather in the Greek Isles by month
Click on a month below to see detailed weather info for the Greek Isles. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of the Greek Isles for all months at once