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
October
Weather in October
Temperature
A moderate decline in average high-temperatures is noted in October, moving from a moderate 15.8°C (60.4°F) in September to a fresh 11.1°C (52°F). Styrsö sees a gentle drop from the daily peak temperature in October, with an average low settling at a frosty 8.6°C (47.5°F).Humidity
The average relative humidity in October in Styrsö is 79%.Rainfall
In Styrsö, in October, it is raining for 11.3 days, with typically 19mm (0.75") of accumulated precipitation. In Styrsö, during the entire year, the rain falls for 123.7 days and collects up to 186mm (7.32") of precipitation.Snowfall
April through October are months without snowfall in Styrsö.Sea temperature
In Styrsö, in October, the average water temperature is 12.2°C (54°F).Note: Unprotected swimming in 12.2°C (54°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
In October, the average length of the day in Styrsö is 10h and 18min.On the first day of the month, sunrise is at 07:17 and sunset at 18:46 CEST. On the last day of October, in Styrsö, sunrise is at 07:24 and sunset at 16:28 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
In October, the average sunshine is 4.5h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Styrsö. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 2 in October translates into this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Styrsö?
What is the average humidity in October in Styrsö?
How much does it rain in Styrsö in October?
When it does not snow in Styrsö?
Does it snow in Styrsö in October?
How cold is the water in October in Styrsö?
What is the average length of the day in October in Styrsö?
When are sunrise and sunset in October in Styrsö?
When does Daylight Saving Time (DST) end in October in Styrsö?
How many hours of sunshine does Styrsö have in October?
What are the months with the lowest UV index in Styrsö?
What is the UV index reading in October in Styrsö?
Average temperature in October
Styrsö, Sweden
- Average high temperature in October: 11.1°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in October: 8.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in October
Styrsö, Sweden
- Average pressure in October: 1014mbar
The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in October
Styrsö, Sweden
- Average wind speed in October: 24.8km/h
The windiest month (with the highest average wind speed) is December (27km/h).
The calmest month (with the lowest average wind speed) is June (18.4km/h).
Average humidity in October
Styrsö, Sweden
- Average humidity in October: 79%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is May (75%).
Average rainfall in October
Styrsö, Sweden
- Average rainfall in October: 19mm
The wettest month (with the highest rainfall) is August (21mm).
The driest month (with the least rainfall) is April (8mm).
Average rainfall days in October
Styrsö, Sweden
- Average rainfall days in October: 11.3 days
The month with the highest number of rainy days is August (13.6 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in October
Styrsö, Sweden
- Average snowfall in October: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Styrsö, Sweden
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average sea temperature in October
Styrsö, Sweden
- Average sea temperature in October: 12.2°C
The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is March (2.6°C).
Average daylight in October /
Average sunshine in October
Styrsö, Sweden
- Average daylight in October: 10h and 2min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in October: 4h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are January, February and November (Average sunshine: 3h and 42min).
Average sunshine days in October
Styrsö, Sweden
- Average sunshine days in October: 15.9 days
The month with the most sunshine days is March (19.8 days).
The month with the least sunshine days is August (13.3 days).
Average UV index in October
Styrsö, Sweden
- Average UV index in October: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in October
Styrsö, Sweden
- Average cloud cover in October: 53
The months with the most cloud cover are February and November (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in October
Styrsö, Sweden
- Average visibility in October: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
