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
As October commences in Arendal, the average high-temperature subtly reduces, transitioning from a refreshing 15.2°C (59.4°F) in September to a fresh 10.6°C (51.1°F). During October, nights cool slightly to an average low of 7.2°C (45°F).Humidity
In Arendal, the average relative humidity in October is 79%.Rainfall
In Arendal, in October, during 15.3 rainfall days, 83mm (3.27") of precipitation is typically accumulated. In Arendal, during the entire year, the rain falls for 137.7 days and collects up to 744mm (29.29") of precipitation.Snowfall
January through April, October through December are months with snowfall in Arendal. October is the first month it typically snows in Arendal. Throughout October, in the average 0.4 snowfall days, it receives 9mm (0.35") of snow. In Arendal, during the entire year, snow falls for 32.5 days and aggregates up to 408mm (16.06") of snow.Sea temperature
In Arendal, in October, the average water temperature is 12.3°C (54.1°F).Note: While a brief time in 12.3°C (54.1°F) at 13°C (55.4°F) is already bracing, plunging below 10°C (50°F) can severely affect breathing and introduce a cold shock, relying on your physical state.
Daylight
In October, the average length of the day is 10h and 14min.On the first day of the month, sunrise is at 07:30 and sunset at 18:58 CEST. On the last day of October, in Arendal, sunrise is at 07:39 and sunset at 16:37 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 Arendal, Norway, is 4.3h.UV index
In October, the average daily maximum UV index in Arendal is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 in October translates into these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Arendal?
What is the average humidity in October in Arendal?
How much does it rain in Arendal in October?
When does it start snowing in Arendal?
What is the water temperature in October in Arendal?
How many hours of daylight does Arendal have in October?
When is the sunrise / sunset in October in Arendal?
When does Daylight Saving Time (DST) end in October in Arendal?
How many hours of sunshine does Arendal have in October?
What is the UV index intensity in October in Arendal?
Average temperature in October
Arendal, Norway
- Average high temperature in October: 10.6°C
The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is February (1.3°C).
- Average low temperature in October: 7.2°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in October
Arendal, Norway
- Average pressure in October: 1013.3mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in October
Arendal, Norway
- Average wind speed in October: 19.7km/h
The windiest month (with the highest average wind speed) is November (21.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in October
Arendal, Norway
- Average humidity in October: 79%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are May and June (70%).
Average rainfall in October
Arendal, Norway
- Average rainfall in October: 83mm
The wettest month (with the highest rainfall) is November (88mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in October
Arendal, Norway
- Average rainfall days in October: 15.3 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is February (8 days).
Average snowfall in October
Arendal, Norway
- Average snowfall in October: 9mm
The month with the highest snowfall is January (130mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in October
Arendal, Norway
- Average snowfall days in October: 0.4 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in October
Arendal, Norway
- Average sea temperature in October: 12.3°C
The best month for swimming (with the highest average sea temperature) is August (18.2°C).
The coldest month (with the lowest average sea temperature) is March (3.4°C).
Average daylight in October /
Average sunshine in October
Arendal, Norway
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in October: 4h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in October
Arendal, Norway
- Average sunshine days in October: 13.3 days
The month with the most sunshine days is April (19 days).
The month with the least sunshine days is November (10.8 days).
Average UV index in October
Arendal, Norway
- Average UV index in October: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in October
Arendal, Norway
- Average cloud cover in October: 54
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in October
Arendal, Norway
- Average visibility in October: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
