October weather forecastOia, Greece
October
Weather in October
October, the same as September, in Oia, Greece, is another pleasant autumn month, with an average temperature ranging between max 21.9°C (71.4°F) and min 20.6°C (69.1°F).Temperature
Oia records an average high-temperature of a pleasant 21.9°C (71.4°F) in October, maintaining a close correlation with September's 24.5°C (76.1°F). Oia, during October nights, witnesses an average temperature marginally cooler than its daytime highs, at 20.6°C (69.1°F).Humidity
The average relative humidity in October is 72%.Rainfall
In Oia, during October, the rain falls for 7 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, in Oia, there are 87.8 rainfall days, and 221mm (8.7") of precipitation is accumulated.Sea temperature
In October, the average sea temperature is 21°C (69.8°F).Note: Swimming in 21°C (69.8°F) is not a pleasurable activity for the majority of people. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Oia, Greece, the average length of the day in October is 11h and 16min.On the first day of the month, sunrise is at 07:14 and sunset at 19:01 EEST. On the last day of October, sunrise is at 06:41 and sunset at 17:23 EET.
Note: On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 03:00; consequently, the time zone reverts from EET to EEST.
Sunshine
The average sunshine in October is 7.2h.UV index
In October, the average daily maximum UV index in Oia is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 5 during October translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Oia, Greece
- Average high temperature in October: 21.9°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (14.7°C).
- Average low temperature in October: 20.6°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).
Average pressure in October
Oia, Greece
- Average pressure in October: 1015.7mbar
The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1009mbar).
Average wind speed in October
Oia, Greece
- Average wind speed in October: 21.7km/h
The windiest month (with the highest average wind speed) is January (29.2km/h).
The calmest month (with the lowest average wind speed) is May (19.8km/h).
Average humidity in October
Oia, Greece
- Average humidity in October: 72%
The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January and December (70%).
Average rainfall in October
Oia, Greece
- Average rainfall in October: 19mm
The wettest month (with the highest rainfall) is February (38mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in October
Oia, Greece
- Average rainfall days in October: 7 days
The month with the highest number of rainy days is January (14.2 days).
The month with the least rainy days is August (0.4 days).
Average sea temperature in October
Oia, Greece
- Average sea temperature in October: 21°C
The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in October /
Average sunshine in October
Oia, Greece
- Average daylight in October: 11h and 18min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 7h and 12min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in October
Oia, Greece
- Average sunshine days in October: 21.7 days
The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is January (13.3 days).
Average UV index in October
Oia, Greece
- Average UV index in October: 5
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in October
Oia, Greece
- Average cloud cover in October: 18
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 2).
Average visibility in October
Oia, Greece
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





