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
With October's onset, the weather shows a temperature decrease, transitioning from a refreshing 15.3°C (59.5°F) in September to a chilly 9.5°C (49.1°F). Throughout October, Dalarö's nights experience a slight temperature dip to 6.6°C (43.9°F).Humidity
The average relative humidity in October in Dalarö, Sweden, is 81%.Rainfall
In October, in Dalarö, the rain falls for 8.4 days. Throughout October, 12mm (0.47") of precipitation is accumulated. In Dalarö, during the entire year, the rain falls for 88.9 days and collects up to 116mm (4.57") of precipitation.Snowfall
January through May, October through December are months with snowfall in Dalarö. October is the first month it typically snows in Dalarö. Throughout October, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 38.5 snowfall days, and 78mm (3.07") of snow is accumulated.Sea temperature
In October, the average sea temperature is 10.2°C (50.4°F).Note: Taking a dip in 10.2°C (50.4°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation.
Daylight
The average length of the day in October in Dalarö is 10h and 12min.On the first day of the month, sunrise is at 06:52 and sunset at 18:19 CEST. On the last day of October, sunrise is at 07:03 and sunset at 15:56 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
The average daily maximum UV index in October in Dalarö is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 during October leads to these advisories:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Dalarö in October?
What is the average humidity in October in Dalarö?
How many days does it rain in October in Dalarö?
When does it start to snow in Dalarö?
What is the sea water temperature in October in Dalarö?
How many hours of daylight does Dalarö have in October?
What time are sunrise and sunset in October in Dalarö?
When does Daylight Saving Time (DST) end in October in Dalarö?
How long on average sun shines in October in Dalarö?
How high is the UV index in October in Dalarö?
Average temperature in October
Dalarö, Sweden
- Average high temperature in October: 9.5°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is February (0.3°C).
- Average low temperature in October: 6.6°C
The month with the highest average low temperature is August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (-2.3°C).
Average pressure in October
Dalarö, Sweden
- Average pressure in October: 1014.1mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in October
Dalarö, Sweden
- Average wind speed in October: 20.4km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in October
Dalarö, Sweden
- Average humidity in October: 81%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is May (75%).
Average rainfall in October
Dalarö, Sweden
- Average rainfall in October: 12mm
The wettest months (with the highest rainfall) are July and August (14mm).
The driest month (with the least rainfall) is April (4mm).
Average rainfall days in October
Dalarö, Sweden
- Average rainfall days in October: 8.4 days
The month with the highest number of rainy days is August (10.9 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in October
Dalarö, Sweden
- Average snowfall in October: 1mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Dalarö, Sweden
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in October
Dalarö, Sweden
- Average sea temperature in October: 10.2°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is February (1°C).
Average daylight in October /
Average sunshine in October
Dalarö, Sweden
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in October: 4h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in October
Dalarö, Sweden
- Average sunshine days in October: 17.6 days
The months with the most sunshine days are April and May (21.8 days).
The month with the least sunshine days is December (14.4 days).
Average UV index in October
Dalarö, 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 and February (UV index 1).
Average cloud cover in October
Dalarö, Sweden
- Average cloud cover in October: 55
The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in October
Dalarö, Sweden
- Average visibility in October: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
