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
As Ólafsvík steps into September, the average high-temperature holds at a chilly 9.5°C (49.1°F), hinting at a minor fluctuation from the prior month. Ólafsvík's nighttime temperatures in September see a subtle dip to an average of 7.8°C (46°F).Humidity
The average relative humidity in September in Ólafsvík is 80%.Rainfall
In September, the rain falls for 19.9 days. Throughout September, 91mm (3.58") of precipitation is accumulated. In Ólafsvík, during the entire year, the rain falls for 184.8 days and collects up to 827mm (32.56") of precipitation.Snowfall
January through May, September through December are months with snowfall in Ólafsvík. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Ólafsvík, there are 46.9 snowfall days, and 421mm (16.57") of snow is accumulated.Daylight
In September, the average length of the day is 13h and 2min.On the first day of September, sunrise is at 06:16 and sunset at 20:52. On the last day of the month, sunrise is at 07:43 and sunset at 19:05 GMT.
Sunshine
In Ólafsvík, the average sunshine in September is 4.6h.UV index
In September, the average daily maximum UV index in Ólafsvík is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: During September, 2 as the daily maximum UV index converts into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are September temperatures in Ólafsvík?
What is the average humidity in September in Ólafsvík?
How much does it rain in Ólafsvík in September?
When does it start snowing in Ólafsvík?
What is the average length of the day in September in Ólafsvík?
What time are sunrise and sunset in September in Ólafsvík?
How many hours of sunshine does Ólafsvík have in September?
What is the UV index intensity in September in Ólafsvík?
Average temperature in September
Ólafsvík, Iceland
- Average high temperature in September: 9.5°C
The warmest month (with the highest average high temperature) is August (11.3°C).
The month with the lowest average high temperature is March (3.3°C).
- Average low temperature in September: 7.8°C
The months with the highest average low temperature are July and August (9.3°C).
The coldest month (with the lowest average low temperature) is March (0.8°C).
Average pressure in September
Ólafsvík, Iceland
- Average pressure in September: 1002.6mbar
The month with the highest atmospheric pressure is June (1014.1mbar).
The month with the lowest atmospheric pressure is January (996.1mbar).
Average wind speed in September
Ólafsvík, Iceland
- Average wind speed in September: 26.8km/h
The windiest month (with the highest average wind speed) is February (36.4km/h).
The calmest month (with the lowest average wind speed) is June (19.4km/h).
Average humidity in September
Ólafsvík, Iceland
- Average humidity in September: 80%
The months with the highest relative humidity are June and July (82%).
The months with the lowest relative humidity are March and December (75%).
Average rainfall in September
Ólafsvík, Iceland
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is June (37mm).
Average rainfall days in September
Ólafsvík, Iceland
- Average rainfall days in September: 19.9 days
The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in September
Ólafsvík, Iceland
- Average snowfall in September: 1mm
The month with the highest snowfall is March (99mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Ólafsvík, Iceland
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is March (9.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Ólafsvík, Iceland
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 21h and 30min).
The month with the shortest days is December (Average daylight: 4h and 0min).
- Average sunshine in September: 4h and 4min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 54min).
Average sunshine days in September
Ólafsvík, Iceland
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is July (14.2 days).
The month with the least sunshine days is January (4.7 days).
Average UV index in September
Ólafsvík, Iceland
- 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 and December (UV index 1).
Average cloud cover in September
Ólafsvík, Iceland
- Average cloud cover in September: 64
The month with the most cloud cover is March (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 56).
Average visibility in September
Ólafsvík, Iceland
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March and December (8km).
Ólafsvík, Iceland
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