October weather forecastIstro, Greece
October
Weather in October
October, like September, is an agreeable autumn month in Istro, Greece, with an average temperature varying between 19.4°C (66.9°F) and 22.5°C (72.5°F).Temperature
Istro's weather in October involves a mild decrease in the average high-temperature, moving down slightly from September's moderately hot 25.9°C (78.6°F) to an agreeable 22.5°C (72.5°F). October's average low temperature is a refreshing 19.4°C (66.9°F), displaying a subtle drop from its daily peak.Humidity
In October, the average relative humidity in Istro is 69%.Rainfall
In October, the rain falls for 5.8 days. Throughout October, 7mm (0.28") of precipitation is accumulated. Throughout the year, there are 64.8 rainfall days, and 119mm (4.69") of precipitation is accumulated.Sea temperature
In October, the average sea temperature is 22°C (71.6°F).Note: Every individual's cold threshold differs, but factors like today's sunshine, wind, and temperature can tip the scales for a delightful swim in 22°C (71.6°F) waters. For reference, Olympians swim in waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In October, the average length of the day is 11h and 18min.On the first day of October, sunrise is at 07:12 and sunset at 19:00 EEST. On the last day of the month, sunrise is at 06:37 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
In October, the average sunshine is 7.4h.UV index
In Istro, Greece, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 5 during October leads to these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take heed! Reflections of sand and water make the Sun's UV rays stronger.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Istro, Greece
- Average high temperature in October: 22.5°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (14.2°C).
- Average low temperature in October: 19.4°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (11.5°C).
Average pressure in October
Istro, Greece
- Average pressure in October: 1015.7mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1009mbar).
Average wind speed in October
Istro, Greece
- Average wind speed in October: 14.7km/h
The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is May (12.6km/h).
Average humidity in October
Istro, Greece
- Average humidity in October: 69%
The months with the highest relative humidity are January, February and December (72%).
The month with the lowest relative humidity is July (65%).
Average rainfall in October
Istro, Greece
- Average rainfall in October: 7mm
The wettest month (with the highest rainfall) is January (25mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in October
Istro, Greece
- Average rainfall days in October: 5.8 days
The month with the highest number of rainy days is December (10.4 days).
The month with the least rainy days is August (0.4 days).
Average sea temperature in October
Istro, Greece
- Average sea temperature in October: 22°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in October /
Average sunshine in October
Istro, Greece
- Average daylight in October: 11h and 18min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in October: 7h and 24min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in October
Istro, Greece
- Average sunshine days in October: 21.1 days
The months with the most sunshine days are July and August (30.3 days).
The month with the least sunshine days is January (15.9 days).
Average UV index in October
Istro, Greece
- Average UV index in October: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 4).
Average cloud cover in October
Istro, Greece
- Average cloud cover in October: 15
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 2).
Average visibility in October
Istro, 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).
