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 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
October
Weather in October
Temperature
The beginning of October involves a decrease in the average high-temperature, transitioning from a moderate 14°C (57.2°F) in September to a frosty 7.1°C (44.8°F). Alnö's nighttime temperatures in October see a subtle dip to an average of 2.3°C (36.1°F).Humidity
The average relative humidity in October is 82%.Rainfall
In October, the rain falls for 9.8 days. Throughout October, 36mm (1.42") of precipitation is accumulated. In Alnö, Sweden, during the entire year, the rain falls for 117.2 days and collects up to 384mm (15.12") 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 19mm (0.75") of snow. In Alnö, during the entire year, snow falls for 70.7 days and aggregates up to 908mm (35.75") of snow.Daylight
The average length of the day in October is 9h and 55min.On the first day of the month, sunrise is at 06:59 and sunset at 18:20 CEST. On the last day of October, sunrise is at 07:22 and sunset at 15:45 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Sunshine
The average sunshine in October is 4.7h.UV index
The average daily maximum UV index in October in Alnö is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 in October translates into this advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Alnö?
What is the average humidity in October in Alnö?
How many days does it rain in October in Alnö?
When does it start snowing in Alnö?
How many hours of daylight does Alnö have in October?
When is the sunrise / sunset in October in Alnö?
When does Daylight Saving Time (DST) end in October in Alnö?
How many hours of sunshine does Alnö have in October?
What is the UV index intensity in October in Alnö?
Average temperature in October
Alnö, Sweden
- Average high temperature in October: 7.1°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-3°C).
- Average low temperature in October: 2.3°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).
Average pressure in October
Alnö, Sweden
- Average pressure in October: 1012.8mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).
Average wind speed in October
Alnö, Sweden
- Average wind speed in October: 11km/h
The windiest month (with the highest average wind speed) is January (11.9km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in October
Alnö, Sweden
- Average humidity in October: 82%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (66%).
Average rainfall in October
Alnö, Sweden
- Average rainfall in October: 36mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in October
Alnö, Sweden
- Average rainfall days in October: 9.8 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in October
Alnö, Sweden
- Average snowfall in October: 19mm
The month with the highest snowfall is January (217mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Alnö, Sweden
- Average snowfall days in October: 2.2 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Alnö, Sweden
- Average daylight in October: 9h and 5min
The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in October: 4h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in October
Alnö, Sweden
- Average sunshine days in October: 17.6 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in October
Alnö, Sweden
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Alnö, Sweden
- Average cloud cover in October: 52
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in October
Alnö, Sweden
- Average visibility in October: 9km
The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January, February and March (7km).
