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
October
Weather in October
Temperature
The onset of October coincides with a reduction in the average high-temperature, falling from a mild 15.3°C (59.5°F) in September to a frosty 9.8°C (49.6°F). Throughout October, Sem records a steady low-temperature average of 6.4°C (43.5°F), a minor decrease from its daytime counterpart.Humidity
In October, the average relative humidity is 78%.Rainfall
In Sem, during October, the rain falls for 11.4 days and regularly aggregates up to 54mm (2.13") of precipitation. In Sem, during the entire year, the rain falls for 130.2 days and collects up to 549mm (21.61") of precipitation.Snowfall
January through April, October through December are months with snowfall in Sem, Norway. October is the first month it typically snows in Sem. Throughout October, in the average 0.5 snowfall days, it receives 2mm (0.08") of snow. In Sem, during the entire year, snow falls for 37 days and aggregates up to 389mm (15.31") of snow.Daylight
In Sem, the average length of the day in October is 10h and 11min.On the first day of the month, sunrise is at 07:24 and sunset at 18:51 CEST. On the last day of October, sunrise is at 07:36 and sunset at 16:27 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 Sem is 4.7h.UV index
The months with the lowest UV index in Sem, Norway, are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 2 in October transforms into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Sem?
What is the average humidity in October in Sem?
How many days does it rain in October in Sem?
When does it start to snow in Sem?
How many hours of daylight does Sem have in October?
When are sunrise and sunset in October in Sem?
When does Daylight Saving Time (DST) end in October in Sem?
How many hours of sunshine does Sem have in October?
What is the month with the lowest UV index in Sem?
What is the UV index intensity in October in Sem?
Average temperature in October
Sem, Norway
- Average high temperature in October: 9.8°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is February (0.3°C).
- Average low temperature in October: 6.4°C
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is February (-3°C).
Average pressure in October
Sem, Norway
- Average pressure in October: 1013.6mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in October
Sem, Norway
- Average wind speed in October: 17.9km/h
The windiest months (with the highest average wind speed) are November and December (19.7km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in October
Sem, Norway
- Average humidity in October: 78%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in October
Sem, Norway
- Average rainfall in October: 54mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in October
Sem, Norway
- Average rainfall days in October: 11.4 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in October
Sem, Norway
- Average snowfall in October: 2mm
The month with the highest snowfall is January (111mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in October
Sem, Norway
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Sem, Norway
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in October: 4h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in October
Sem, Norway
- Average sunshine days in October: 17.2 days
The month with the most sunshine days is April (19.9 days).
The months with the least sunshine days are June and July (13.4 days).
Average UV index in October
Sem, Norway
- 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, February, March, October, November and December (UV index 2).
Average cloud cover in October
Sem, Norway
- Average cloud cover in October: 50
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are June, July and August (Cloud cover 36).
Average visibility in October
Sem, Norway
- 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).
