September weather forecast
Hvannasund, Faroe Islands

September

Weather in September

September in Hvannasund is notable for the transition from summer to fall. The month is characterized by shorter days and a gradual cooling pattern. Verdant landscapes start changing hues foreshadowing the onset of autumn. Despite the decrease in temperature, the weather remains appreciably mild for the most part of the day. Evening strolls become horizons dotted with the arresting twilight skies.

Temperature

Hvannasund's shift into September sets the average high-temperature at a still fresh 10.9°C (51.6°F), a figure that deviates only slightly from August's 11.8°C (53.2°F). September's average low temperature is a chilly 9.6°C (49.3°F), displaying a subtle drop from its daily peak.

Humidity

The average relative humidity in September is 87%.

Rainfall

In Hvannasund, during September, the rain falls for 17.6 days and regularly aggregates up to 41mm (1.61") of precipitation. In Hvannasund, during the entire year, the rain falls for 229.5 days and collects up to 702mm (27.64") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 56min.
On the first day of the month, sunrise is at 06:16 and sunset at 20:35. On the last day of September, sunrise is at 07:32 and sunset at 18:59 WEST.

Sunshine

In Hvannasund, the average sunshine in September is 5.4h.

UV index

May through October, with an average maximum UV index of 3, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What is the temperature in September?
In September, the average high-temperature and low-temperature are 10.9°C (51.6°F) and 9.6°C (49.3°F) respectively.
What is the average humidity in September?
In Hvannasund, the average relative humidity in September is 87%.
How many days does it rain in September?
In Hvannasund, during September, the rain falls for 17.6 days and regularly aggregates up to 41mm (1.61") of precipitation.
When it does not snow?
In Hvannasund, snow does not fall in June through September.
Does it snow in September?
In Hvannasund, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September?
In Hvannasund, the average day length in September is 12h and 56min.
When is the sunrise / sunset in September?
In September, on the first day of the month, sunrise is at 06:16 and sunset at 20:35. On the last day of the month, sunrise is at 07:32 and sunset at 18:59 WEST.
How many hours of sunshine does Hvannasund have in September?
The average sunshine duration in September is 5.4h.
When is the highest UV index?
The months with the highest UV index in Hvannasund are May through October, with an average maximum UV index of 3.
How high is the UV index in September?
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Hvannasund, Faroe Islands
Average temperature in September
Hvannasund, Faroe Islands
  • Average high temperature in September: 10.9°C

The warmest month (with the highest average high temperature) is August (11.8°C).
The month with the lowest average high temperature is February (6.2°C).

  • Average low temperature in September: 9.6°C

The month with the highest average low temperature is August (10.7°C).
The coldest month (with the lowest average low temperature) is March (4.5°C).

Average pressure in September - Hvannasund, Faroe Islands
Average pressure in September
Hvannasund, Faroe Islands
  • Average pressure in September: 1007.2mbar

The month with the highest atmospheric pressure is June (1014.3mbar).
The month with the lowest atmospheric pressure is December (999.8mbar).

Average wind speed in September - Hvannasund, Faroe Islands
Average wind speed in September
Hvannasund, Faroe Islands
  • Average wind speed in September: 28.3km/h

The windiest month (with the highest average wind speed) is December (38.4km/h).
The calmest month (with the lowest average wind speed) is June (20.4km/h).

Average humidity in September - Hvannasund, Faroe Islands
Average humidity in September
Hvannasund, Faroe Islands
  • Average humidity in September: 87%

The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is December (76%).

Average rainfall in September - Hvannasund, Faroe Islands
Average rainfall in September
Hvannasund, Faroe Islands
  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is December (109mm).
The driest month (with the least rainfall) is June (24mm).

Average rainfall days in September - Hvannasund, Faroe Islands
Average rainfall days in September
Hvannasund, Faroe Islands
  • Average rainfall days in September: 17.6 days

The month with the highest number of rainy days is November (24.6 days).
The month with the least rainy days is June (12.7 days).

Average snowfall in September - Hvannasund, Faroe Islands
Average snowfall in September
Hvannasund, Faroe Islands
  • Average snowfall in September: 0mm

The months with the highest snowfall are February and March (30mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September - Hvannasund, Faroe Islands
Average snowfall days in September
Hvannasund, Faroe Islands
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Hvannasund, Faroe Islands
Average daylight in September /
Average sunshine in September
Hvannasund, Faroe Islands
  • Average daylight in September: 12h and 5min

The month with the longest days is June (Average daylight: 19h and 42min).
The month with the shortest days is December (Average daylight: 5h and 12min).

  • Average sunshine in September: 5h and 2min

The month with the most sunshine is June (Average sunshine: 7h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).

Average sunshine days in September - Hvannasund, Faroe Islands
Average sunshine days in September
Hvannasund, Faroe Islands
  • Average sunshine days in September: 8.8 days

The month with the most sunshine days is July (15.8 days).
The month with the least sunshine days is November (1.7 days).

Average UV index in September - Hvannasund, Faroe Islands
Average UV index in September
Hvannasund, Faroe Islands
  • Average UV index in September: 3

The months with the highest UV index are May, June, July, August, September and October (UV index 3).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).

Average cloud cover in September - Hvannasund, Faroe Islands
Average cloud cover in September
Hvannasund, Faroe Islands
  • Average cloud cover in September: 66

The months with the most cloud cover are January and March (Cloud cover 73).
The month with the least cloud cover is May (Cloud cover 64).

Average visibility in September - Hvannasund, Faroe Islands
Average visibility in September
Hvannasund, Faroe Islands
  • Average visibility in September: 9km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).

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