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
Weather in October
Temperature
October brings a minor decrease, with the average high-temperature reducing from an enjoyable 16.5°C (61.7°F) in September to a chilly 9.8°C (49.6°F). October nights in Hässelby experience a consistent temperature drop to an icy 4.5°C (40.1°F).Humidity
The average relative humidity in October is 83%.Rainfall
In October, in Hässelby, the rain falls for 12 days. Throughout October, 35mm (1.38") of precipitation is accumulated. In Hässelby, during the entire year, the rain falls for 140.4 days and collects up to 387mm (15.24") of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Hässelby. Throughout October, in the average 0.6 snowfall days, it receives 5mm (0.2") of snow. In Hässelby, during the entire year, snow falls for 49.3 days and aggregates up to 420mm (16.54") of snow.Daylight
In October, the average length of the day in Hässelby, Sweden, is 10h and 11min.On the first day of the month, sunrise is at 06:58 and sunset at 18:25 CEST. On the last day of October, in Hässelby, sunrise is at 07:10 and sunset at 16:02 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 4.2h.UV index
In Hässelby, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 2 in October suggests the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Hässelby?
What is the average humidity in October in Hässelby?
How much does it rain in Hässelby in October?
When does it start snowing in Hässelby?
What is the average length of the day in October in Hässelby?
When are sunrise and sunset in October in Hässelby?
When does Daylight Saving Time (DST) end in October in Hässelby?
How many hours of sunshine does Hässelby have in October?
What is the UV index reading in October in Hässelby?
Average temperature in October
Hässelby, Sweden
- Average high temperature in October: 9.8°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in October: 4.5°C
The month with the highest average low temperature is July (12.4°C).
The coldest months (with the lowest average low temperature) are January and February (-4.6°C).
Average pressure in October
Hässelby, Sweden
- Average pressure in October: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in October
Hässelby, Sweden
- Average wind speed in October: 12.7km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in October
Hässelby, Sweden
- Average humidity in October: 83%
The months with the highest relative humidity are January, February, November and December (90%).
The months with the lowest relative humidity are May and June (70%).
Average rainfall in October
Hässelby, Sweden
- Average rainfall in October: 35mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in October
Hässelby, Sweden
- Average rainfall days in October: 12 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in October
Hässelby, Sweden
- Average snowfall in October: 5mm
The month with the highest snowfall is February (112mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Hässelby, Sweden
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Hässelby, 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 1min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in October
Hässelby, Sweden
- Average sunshine days in October: 17 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in October
Hässelby, 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
Hässelby, Sweden
- Average cloud cover in October: 58
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 42).
Average visibility in October
Hässelby, 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 and February (7km).
Hässelby, Sweden
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