Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Upon the beginning of September, Alteidet's high-temperatures register at a still fresh 10.1°C (50.2°F), closely mirroring the preceding month. A modest nighttime temperature average of 8.2°C (46.8°F) characterizes September in Alteidet.Humidity
In Alteidet, Norway, the average relative humidity in September is 79%.Rainfall
In Alteidet, in September, it is raining for 15.9 days, with typically 48mm (1.89") of accumulated precipitation. Throughout the year, in Alteidet, there are 131.9 rainfall days, and 661mm (26.02") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Alteidet. September is the first month it typically snows. Throughout September, in the average 0.8 snowfall days, it receives 8mm (0.31") of snow. In Alteidet, Norway, during the entire year, snow falls for 92.4 days and aggregates up to 1407mm (55.39") of snow.Daylight
In Alteidet, the average length of the day in September is 13h and 22min.On the first day of September in Alteidet, sunrise is at 04:49 and sunset at 20:13. On the last day of the month, sunrise is at 06:45 and sunset at 17:57 CEST.
Sunshine
In Alteidet, the average sunshine in September is 6.6h.UV index
In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 2 during September translates into the following directions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Alteidet in September?
What is the average humidity in September in Alteidet?
How much does it rain in Alteidet in September?
When does it start snowing in Alteidet?
How many hours of daylight does Alteidet have in September?
When are sunrise and sunset in September in Alteidet?
How long on average sun shines in September in Alteidet?
How high is the UV index in September in Alteidet?
Average temperature in September
Alteidet, Norway
- Average high temperature in September: 10.1°C
The warmest month (with the highest average high temperature) is August (11.8°C).
The months with the lowest average high temperature are January and February (0.1°C).
- Average low temperature in September: 8.2°C
The month with the highest average low temperature is August (9.8°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).
Average pressure in September
Alteidet, Norway
- Average pressure in September: 1009mbar
The month with the highest atmospheric pressure is May (1013.8mbar).
The month with the lowest atmospheric pressure is December (1000.5mbar).
Average wind speed in September
Alteidet, Norway
- Average wind speed in September: 19.1km/h
The windiest month (with the highest average wind speed) is January (27km/h).
The calmest month (with the lowest average wind speed) is July (14.8km/h).
Average humidity in September
Alteidet, Norway
- Average humidity in September: 79%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is March (73%).
Average rainfall in September
Alteidet, Norway
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is March (80mm).
The driest month (with the least rainfall) is July (32mm).
Average rainfall days in September
Alteidet, Norway
- Average rainfall days in September: 15.9 days
The month with the highest number of rainy days is September (15.9 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in September
Alteidet, Norway
- Average snowfall in September: 8mm
The month with the highest snowfall is March (291mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Alteidet, Norway
- Average snowfall days in September: 0.8 days
The month with the highest number of snowfall days is March (17.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Alteidet, Norway
- Average daylight in September: 13h and 2min
The month with the longest days is August (Average daylight: 18h and 12min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 0h and 18min).
Average sunshine days in September
Alteidet, Norway
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is August (14.9 days).
The month with the least sunshine days is March (6.9 days).
Average UV index in September
Alteidet, Norway
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February and March (UV index 1).
Average cloud cover in September
Alteidet, Norway
- Average cloud cover in September: 55
The month with the most cloud cover is March (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 53).
Average visibility in September
Alteidet, Norway
- Average visibility in September: 10km
The months with the highest visibility are June and September (10km).
The month with the lowest visibility is March (8km).
