October weather forecastNorrtälje, Sweden
October weather for Norrtälje, Sweden: October 2024, at 03:00, Daylight Saving Time ends in Norrtälje, and the time zone changes from CEST to CET. When does Daylight Saving Time end in October in Norrtälje?
October
Weather in October
October in Norrtälje, Sweden sees a more noticeable shift towards the colder months. These changes introduce a noticeable drop in temperatures. Yet, the city gets cloaked in a warm palette of yellow, orange, and red leaves, indicating the height of the fall season. The month possesses a mild chill, signaling the approaching winter. The crisp autumn air coupled with colorful foliage makes October a visually stunning month.Temperature
Norrtälje in October experiences a subtle temperature decline, with average high-temperatures reducing from a moderate 15.2°C (59.4°F) in September to a frosty 9.5°C (49.1°F). Night temperatures during October in Norrtälje experience a slight downturn, averaging a still chilly 6.3°C (43.3°F).Humidity
In Norrtälje, the average relative humidity in October is 80%.Rainfall
In Norrtälje, during October, the rain falls for 13.4 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Norrtälje, there are 140.1 rainfall days, and 354mm (13.94") of precipitation is accumulated.Snowfall
Months with snowfall in Norrtälje are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.7 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, in Norrtälje, there are 47.1 snowfall days, and 311mm (12.24") of snow is accumulated.Daylight
In Norrtälje, Sweden, the average length of the day in October is 10h and 9min.On the first day of October, sunrise is at 06:51 and sunset at 18:17 CEST. On the last day of the month, sunrise is at 07:05 and sunset at 15:52 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 Norrtälje, the average sunshine in October is 4.6h.UV index
In Norrtälje, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In October, the average maximum UV index of 2 translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Norrtälje, Sweden
- Average high temperature in October: 9.5°C
The warmest months (with the highest average high temperature) are July and August (19.5°C).
The month with the lowest average high temperature is January (0.2°C).
- Average low temperature in October: 6.3°C
The months with the highest average low temperature are July and August (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (-2.5°C).
Average pressure in October
Norrtälje, Sweden
- 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 (1007.5mbar).
Average wind speed in October
Norrtälje, Sweden
- Average wind speed in October: 19km/h
The windiest month (with the highest average wind speed) is December (21.8km/h).
The calmest month (with the lowest average wind speed) is July (14.3km/h).
Average humidity in October
Norrtälje, Sweden
- Average humidity in October: 80%
The months with the highest relative humidity are February and November (86%).
The months with the lowest relative humidity are April, May and June (75%).
Average rainfall in October
Norrtälje, Sweden
- Average rainfall in October: 36mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in October
Norrtälje, Sweden
- Average rainfall days in October: 13.4 days
The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in October
Norrtälje, Sweden
- Average snowfall in October: 3mm
The month with the highest snowfall is February (82mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Norrtälje, Sweden
- Average snowfall days in October: 0.7 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Norrtälje, Sweden
- Average daylight in October: 10h and 6min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in October: 4h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in October
Norrtälje, Sweden
- Average sunshine days in October: 12.9 days
The month with the most sunshine days is May (14.5 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in October
Norrtälje, 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
Norrtälje, Sweden
- Average cloud cover in October: 55
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in October
Norrtälje, Sweden
- Average visibility in October: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
