Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The start of October comes with a reduction in the average high-temperature, receding from a moderate 15.3°C (59.5°F) in September to a frosty 8.5°C (47.3°F). Iniö's nighttime temperature in October consistently rests at a cold 4.7°C (40.5°F).Humidity
In Iniö, the average relative humidity in October is 82%.Rainfall
In Iniö, in October, it is raining for 13.4 days, with typically 40mm (1.57") of accumulated precipitation. In Iniö, during the entire year, the rain falls for 133.7 days and collects up to 390mm (15.35") of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 2.2 snowfall days, it receives 16mm (0.63") of snow. Throughout the year, in Iniö, there are 60.5 snowfall days, and 454mm (17.87") of snow is accumulated.Sea temperature
In Iniö, the average seawater temperature in October is 6.3°C (43.3°F).Note: Danger awaits those who swim in 6.3°C (43.3°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.
Daylight
In October, the average length of the day in Iniö is 10h and 6min.On the first day of the month, sunrise is at 07:41 and sunset at 19:06 EEST. On the last day of October, sunrise is at 07:57 and sunset at 16:39 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 4.3h.UV index
The average daily maximum UV index in October in Iniö is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 2 during October translates into these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What are October temperatures in Iniö?
What is the average humidity in October in Iniö?
How many days does it rain in October in Iniö?
When does it start to snow in Iniö?
What is the sea water temperature in October in Iniö?
What is the average length of the day in October in Iniö?
When is the sunrise / sunset in October in Iniö?
When does Daylight Saving Time (DST) end in October in Iniö?
How long on average sun shines in October in Iniö?
How high is the UV index in October in Iniö?
Average temperature in October
Iniö, Finland
- Average high temperature in October: 8.5°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in October: 4.7°C
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).
Average pressure in October
Iniö, Finland
- Average pressure in October: 1013.8mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in October
Iniö, Finland
- Average wind speed in October: 17.4km/h
The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in October
Iniö, Finland
- Average humidity in October: 82%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in October
Iniö, Finland
- Average rainfall in October: 40mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in October
Iniö, Finland
- Average rainfall days in October: 13.4 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in October
Iniö, Finland
- Average snowfall in October: 16mm
The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Iniö, Finland
- Average snowfall days in October: 2.2 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in October
Iniö, Finland
- Average sea temperature in October: 6.3°C
The best month for swimming (with the highest average sea temperature) is August (12.3°C).
The coldest month (with the lowest average sea temperature) is March (-0.2°C).
Average daylight in October /
Average sunshine in October
Iniö, Finland
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in October: 4h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in October
Iniö, Finland
- Average sunshine days in October: 14.8 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in October
Iniö, Finland
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in October
Iniö, Finland
- Average cloud cover in October: 55
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in October
Iniö, Finland
- Average visibility in October: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).
Iniö, Finland
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