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
During Dunderland's transition into September, the average high-temperature lessens, moving from a refreshing 13.3°C (55.9°F) in August to a frosty 8.3°C (46.9°F). Dunderland experiences a consistent average temperature of 3.1°C (37.6°F) throughout the nights in September.Humidity
In September, the average relative humidity in Dunderland, Norway, is 87%.Rainfall
In September, in Dunderland, the rain falls for 20.6 days. Throughout September, 119mm (4.69") of precipitation is accumulated. In Dunderland, during the entire year, the rain falls for 178.4 days and collects up to 1142mm (44.96") of precipitation.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows in Dunderland. Throughout September, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. In Dunderland, during the entire year, snow falls for 123.4 days and aggregates up to 2998mm (118.03") of snow.Daylight
In September, the average length of the day is 13h and 8min.On the first day of the month, sunrise is at 05:36 and sunset at 20:24. On the last day of September, in Dunderland, Norway, sunrise is at 07:10 and sunset at 18:30 CEST.
Sunshine
The average sunshine in September in Dunderland is 4.8h.UV index
The average daily maximum UV index in September in Dunderland, Norway, is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, the UV index of 2 transforms into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Dunderland in September?
What is the average humidity in September in Dunderland?
How much does it rain in Dunderland in September?
When does it start to snow in Dunderland?
What is the average length of the day in September in Dunderland?
When is the sunrise / sunset in September in Dunderland?
How long on average sun shines in September in Dunderland?
How high is the UV index in September in Dunderland?
Average temperature in September
Dunderland, Norway
- Average high temperature in September: 8.3°C
The warmest month (with the highest average high temperature) is July (14.5°C).
The month with the lowest average high temperature is January (-7.2°C).
- Average low temperature in September: 3.1°C
The month with the highest average low temperature is July (7.6°C).
The coldest month (with the lowest average low temperature) is February (-12.8°C).
Average pressure in September
Dunderland, Norway
- Average pressure in September: 1009.8mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1002.9mbar).
Average wind speed in September
Dunderland, Norway
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is January (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Dunderland, Norway
- Average humidity in September: 87%
The months with the highest relative humidity are March and April (93%).
The month with the lowest relative humidity is July (77%).
Average rainfall in September
Dunderland, Norway
- Average rainfall in September: 119mm
The wettest month (with the highest rainfall) is March (143mm).
The driest months (with the least rainfall) are May and June (62mm).
Average rainfall days in September
Dunderland, Norway
- Average rainfall days in September: 20.6 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is February (8 days).
Average snowfall in September
Dunderland, Norway
- Average snowfall in September: 2mm
The month with the highest snowfall is March (622mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Dunderland, Norway
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is March (21.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Dunderland, Norway
- Average daylight in September: 13h and 1min
The month with the longest days is May (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 2h and 48min).
- Average sunshine in September: 4h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days in September
Dunderland, Norway
- Average sunshine days in September: 7.8 days
The month with the most sunshine days is October (10.5 days).
The month with the least sunshine days is July (7.7 days).
Average UV index in September
Dunderland, 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 January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Dunderland, Norway
- Average cloud cover in September: 67
The months with the most cloud cover are March and April (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 58).
Average visibility in September
Dunderland, Norway
- Average visibility in September: 8km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are March and April (6km).
