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
Weather in September
Temperature
With the onset of September, Laugarvatn's climate undergoes a slight change as the average high-temperature moves from a fresh 10.4°C (50.7°F) in August to a chilly 6.8°C (44.2°F). September witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 2.4°C (36.3°F).Humidity
In September, the average relative humidity is 87%.Rainfall
In Laugarvatn, in September, during 21.9 rainfall days, 129mm (5.08") of precipitation is typically accumulated. In Laugarvatn, Iceland, during the entire year, the rain falls for 201.7 days and collects up to 1100mm (43.31") of precipitation.Snowfall
Months with snowfall in Laugarvatn are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 1.3 snowfall days, it receives 18mm (0.71") of snow. In Laugarvatn, during the entire year, snow falls for 98.9 days and aggregates up to 1659mm (65.31") of snow.Daylight
The average length of the day in September in Laugarvatn is 13h and 1min.On the first day of September in Laugarvatn, sunrise is at 06:07 and sunset at 20:38. On the last day of the month, sunrise is at 07:30 and sunset at 18:54 GMT.
Sunshine
The average sunshine in September is 4.5h.UV index
The average daily maximum UV index in September in Laugarvatn is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 2 in September leads to these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoiding the Sun during its peak radiation time around midday is a healthy practice. During bright days, sunglasses that offer UVA and UVB defense are recommended. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Laugarvatn in September?
What is the average humidity in September in Laugarvatn?
How many days does it rain in September in Laugarvatn?
When does it start to snow in Laugarvatn?
How many hours of daylight does Laugarvatn have in September?
When is the sunrise / sunset in September in Laugarvatn?
How many hours of sunshine does Laugarvatn have in September?
How high is the UV index in September in Laugarvatn?
Average temperature in September
Laugarvatn, Iceland
- Average high temperature in September: 6.8°C
The warmest month (with the highest average high temperature) is July (11.3°C).
The month with the lowest average high temperature is December (-2.6°C).
- Average low temperature in September: 2.4°C
The month with the highest average low temperature is July (5.9°C).
The coldest month (with the lowest average low temperature) is December (-7.6°C).
Average pressure in September
Laugarvatn, Iceland
- Average pressure in September: 1003.1mbar
The month with the highest atmospheric pressure is June (1013.9mbar).
The month with the lowest atmospheric pressure is January (997.4mbar).
Average wind speed in September
Laugarvatn, Iceland
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is February (19.9km/h).
The calmest month (with the lowest average wind speed) is June (11.8km/h).
Average humidity in September
Laugarvatn, Iceland
- Average humidity in September: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is June (78%).
Average rainfall in September
Laugarvatn, Iceland
- Average rainfall in September: 129mm
The wettest month (with the highest rainfall) is January (141mm).
The driest month (with the least rainfall) is June (41mm).
Average rainfall days in September
Laugarvatn, Iceland
- Average rainfall days in September: 21.9 days
The month with the highest number of rainy days is September (21.9 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in September
Laugarvatn, Iceland
- Average snowfall in September: 18mm
The month with the highest snowfall is January (393mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Laugarvatn, Iceland
- Average snowfall days in September: 1.3 days
The month with the highest number of snowfall days is March (17.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Laugarvatn, Iceland
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 54min).
The month with the shortest days is December (Average daylight: 4h and 18min).
- Average sunshine in September: 4h and 3min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in September
Laugarvatn, Iceland
- Average sunshine days in September: 5.3 days
The month with the most sunshine days is June (10.5 days).
The month with the least sunshine days is September (5.3 days).
Average UV index in September
Laugarvatn, Iceland
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are October and November (UV index 1).
Average cloud cover in September
Laugarvatn, Iceland
- Average cloud cover in September: 66
The month with the most cloud cover is September (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 57).
Average visibility in September
Laugarvatn, Iceland
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is January (7km).
Laugarvatn, Iceland
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