October weather forecastArnö, Sweden
October
Weather in October
October, like September, in Arnö, Sweden, is a cool autumn month, with an average temperature ranging between min 6°C (42.8°F) and max 10.1°C (50.2°F).Temperature
Arnö's weather in October involves a decrease in the average high-temperature, moving down from September's refreshing 15.8°C (60.4°F) to a cool 10.1°C (50.2°F). During the nights of October, Arnö maintains an almost steady temperature with an average low of 6°C (42.8°F).Humidity
The average relative humidity in October is 82%.Rainfall
In Arnö, in October, it is raining for 13.3 days, with typically 34mm (1.34") of accumulated precipitation. In Arnö, during the entire year, the rain falls for 144.2 days and collects up to 380mm (14.96") of precipitation.Snowfall
January through May, October through December are months with snowfall in Arnö. October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 1mm (0.04") of snow. In Arnö, during the entire year, snow falls for 43.5 days and aggregates up to 249mm (9.8") of snow.Daylight
The average length of the day in October in Arnö is 10h and 14min.On the first day of the month, sunrise is at 06:57 and sunset at 18:25 CEST. On the last day of October, in Arnö, sunrise is at 07:07 and sunset at 16:03 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 in Arnö, Sweden, is 4.5h.UV index
In Arnö, Sweden, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: In October, a regular UV index of 2 translates into these guidelines:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Arnö, Sweden
- Average high temperature in October: 10.1°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in October: 6°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in October
Arnö, Sweden
- Average pressure in October: 1014.3mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in October
Arnö, Sweden
- Average wind speed in October: 17.2km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (13.4km/h).
Average humidity in October
Arnö, Sweden
- Average humidity in October: 82%
The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in October
Arnö, Sweden
- Average rainfall in October: 34mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in October
Arnö, Sweden
- Average rainfall days in October: 13.3 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in October
Arnö, Sweden
- Average snowfall in October: 1mm
The month with the highest snowfall is February (66mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Arnö, Sweden
- Average snowfall days in October: 0.4 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Arnö, Sweden
- Average daylight in October: 10h and 12min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in October: 4h and 30min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in October
Arnö, Sweden
- Average sunshine days in October: 13.8 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in October
Arnö, Sweden
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in October
Arnö, Sweden
- Average cloud cover in October: 55
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are June and August (Cloud cover 37).
Average visibility in October
Arnö, Sweden
- Average visibility in October: 9km
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).





