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 sea temperature 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
A subtle decrease in the average high-temperature marks September, falling from August's moderate 13.3°C (55.9°F) to a frosty 8.2°C (46.8°F). Nights in September in Glomfjord exhibit a minor reduction to an average low temperature of 3.2°C (37.8°F).Humidity
In Glomfjord, Norway, the average relative humidity in September is 86%.Rainfall
In September, the rain falls for 20.1 days. Throughout September, 89mm (3.5") of precipitation is accumulated. In Glomfjord, during the entire year, the rain falls for 177.9 days and collects up to 1111mm (43.74") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows in Glomfjord. Throughout September, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 123.4 snowfall days, and 2994mm (117.87") of snow is accumulated.Sea temperature
In Glomfjord, the average seawater temperature in September is 11.7°C (53.1°F).Note: Swimming in 11.7°C (53.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
Daylight
The average length of the day in September in Glomfjord, Norway, is 13h and 9min.On the first day of the month, sunrise is at 05:38 and sunset at 20:30. On the last day of September, in Glomfjord, Norway, sunrise is at 07:14 and sunset at 18:33 CEST.
Sunshine
In Glomfjord, Norway, the average sunshine in September is 4.9h.UV index
The average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 2 in September translates into the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Glomfjord in September?
What is the average humidity in September in Glomfjord?
How much does it rain in Glomfjord in September?
When does it start to snow in Glomfjord?
What is the water temperature in September in Glomfjord?
How many hours of daylight does Glomfjord have in September?
When are sunrise and sunset in September in Glomfjord?
How many hours of sunshine does Glomfjord have in September?
What is the UV index reading in September in Glomfjord?
Average temperature in September
Glomfjord, Norway
- Average high temperature in September: 8.2°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: 3.2°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
Glomfjord, Norway
- Average pressure in September: 1010mbar
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
Glomfjord, 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
Glomfjord, Norway
- Average humidity in September: 86%
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
Glomfjord, Norway
- Average rainfall in September: 89mm
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
Glomfjord, Norway
- Average rainfall days in September: 20.1 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
Glomfjord, 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
Glomfjord, 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 sea temperature in September
Glomfjord, Norway
- Average sea temperature in September: 11.7°C
The best month for swimming (with the highest average sea temperature) is July (13.8°C).
The coldest month (with the lowest average sea temperature) is March (3.8°C).
Average daylight in September /
Average sunshine in September
Glomfjord, Norway
- Average daylight in September: 13h and 1min
The month with the longest days is May (Average daylight: 19h and 54min).
The month with the shortest days is June (Average daylight: 1h and 30min).
- 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 12min).
Average sunshine days in September
Glomfjord, Norway
- Average sunshine days in September: 8.2 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
Glomfjord, 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
Glomfjord, Norway
- Average cloud cover in September: 66
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
Glomfjord, 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).
