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
Grisslehamn's October weather shows a moderate shift in high-temperatures, falling from September's moderate 15.1°C (59.2°F) to a chilly 9.1°C (48.4°F). Grisslehamn's average temperature during the nights of October is recorded at 6.5°C (43.7°F).Humidity
In Grisslehamn, the average relative humidity in October is 80%.Rainfall
In Grisslehamn, during October, the rain falls for 14.3 days and regularly aggregates up to 39mm (1.54") of precipitation. In Grisslehamn, during the entire year, the rain falls for 132.8 days and collects up to 348mm (13.7") of precipitation.Snowfall
Months with snowfall in Grisslehamn, Sweden, are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 2mm (0.08") of snow. In Grisslehamn, during the entire year, snow falls for 46.3 days and aggregates up to 244mm (9.61") of snow.Daylight
The average length of the day in October is 10h and 7min.On the first day of October, sunrise is at 06:51 and sunset at 18:16 CEST. On the last day of the month, sunrise is at 07:06 and sunset at 15:50 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 Grisslehamn is 4.5h.UV index
The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 2 during October translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the temperature in October in Grisslehamn?
What is the average humidity in October in Grisslehamn?
How many days does it rain in October in Grisslehamn?
When does it start to snow in Grisslehamn?
How many hours of daylight does Grisslehamn have in October?
When are sunrise and sunset in October in Grisslehamn?
When does Daylight Saving Time (DST) end in October in Grisslehamn?
How many hours of sunshine does Grisslehamn have in October?
How high is the UV index in October in Grisslehamn?
Average temperature in October
Grisslehamn, Sweden
- Average high temperature in October: 9.1°C
The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (0.1°C).
- Average low temperature in October: 6.5°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-2.5°C).
Average pressure in October
Grisslehamn, Sweden
- Average pressure in October: 1013.7mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed in October
Grisslehamn, Sweden
- Average wind speed in October: 21.6km/h
The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in October
Grisslehamn, Sweden
- Average humidity in October: 80%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (76%).
Average rainfall in October
Grisslehamn, Sweden
- Average rainfall in October: 39mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in October
Grisslehamn, Sweden
- Average rainfall days in October: 14.3 days
The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in October
Grisslehamn, Sweden
- Average snowfall in October: 2mm
The month with the highest snowfall is March (65mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Grisslehamn, Sweden
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Grisslehamn, Sweden
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in October: 4h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in October
Grisslehamn, Sweden
- Average sunshine days in October: 12.1 days
The months with the most sunshine days are April and May (16.3 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in October
Grisslehamn, 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
Grisslehamn, Sweden
- Average cloud cover in October: 56
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in October
Grisslehamn, Sweden
- Average visibility in October: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
Grisslehamn, Sweden
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