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
October comes with a drop in the average high-temperature, falling from September's fresh 10.5°C (50.9°F) to a cold 3.5°C (38.3°F). Nighttime temperatures in Tretten consistently average a subzero cold -1.8°C (28.8°F) during October.Humidity
In October, the average relative humidity is 86%.Rainfall
In Tretten, in October, it is raining for 9.6 days, with typically 17mm (0.67") of accumulated precipitation. In Tretten, during the entire year, the rain falls for 122 days and collects up to 286mm (11.26") of precipitation.Snowfall
Months with snowfall in Tretten are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 2.5 snowfall days, it receives 15mm (0.59") of snow. Throughout the year, there are 74.6 snowfall days, and 377mm (14.84") of snow is accumulated.Daylight
The average length of the day in October is 10h and 1min.On the first day of October, sunrise is at 07:26 and sunset at 18:49 CEST. On the last day of the month, sunrise is at 07:45 and sunset at 16:19 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 4.5h.UV index
The months with the lowest UV index are January, February, October and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 1 during October leads to these advisories:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in October?
What is the average humidity in October?
How many days does it rain in October?
When does it start to snow?
How many hours of daylight does Tretten have in October?
When are sunrise and sunset in October?
When does Daylight Saving Time (DST) end in October?
How long on average sun shines in October?
When is the lowest UV index in Tretten?
What is the UV index reading in October?
Average temperature in October
Tretten, Norway
- Average high temperature in October: 3.5°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (-7.5°C).
- Average low temperature in October: -1.8°C
The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is January (-13.7°C).
Average pressure in October
Tretten, Norway
- Average pressure in October: 1013.4mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.2mbar).
Average wind speed in October
Tretten, Norway
- Average wind speed in October: 9.6km/h
The windiest month (with the highest average wind speed) is June (10.9km/h).
The calmest months (with the lowest average wind speed) are April and November (8.8km/h).
Average humidity in October
Tretten, Norway
- Average humidity in October: 86%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall in October
Tretten, Norway
- Average rainfall in October: 17mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is January (11mm).
Average rainfall days in October
Tretten, Norway
- Average rainfall days in October: 9.6 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is January (3.5 days).
Average snowfall in October
Tretten, Norway
- Average snowfall in October: 15mm
The month with the highest snowfall is December (75mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Tretten, Norway
- Average snowfall days in October: 2.5 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Tretten, Norway
- Average daylight in October: 10h and 0min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in October: 4h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in October
Tretten, Norway
- Average sunshine days in October: 16.8 days
The months with the most sunshine days are January and October (16.8 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in October
Tretten, Norway
- Average UV index in October: 1
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, October and December (UV index 1).
Average cloud cover in October
Tretten, Norway
- Average cloud cover in October: 56
The months with the most cloud cover are January and February (Cloud cover 61).
The month with the least cloud cover is June (Cloud cover 49).
Average visibility in October
Tretten, Norway
- Average visibility in October: 8km
The months with the highest visibility are June and July (9km).
The months with the lowest visibility are January, March, April and November (6km).
