September weather forecastSund, Faroe Islands
September
Weather in September
September ushers in the onset of autumn in Sund, with temperatures dipping modestly and daylight hours lessening. The month experiences a rise in precipitation levels from 30mm (1.18") in August to 41mm (1.61"), indicating the gradual transition to the wetter seasons. September often becomes a palette of changing colors, with the fall foliage beginning to transform. The advent of autumn brings a cooler air, painting a serene and picturesque frame all around Sund. Despite a discernible evening chill, tourists will find daytime conditions temperate, perfect for outdoor exploration.Temperature
September reports an average high-temperature of a still fresh 10.9°C (51.6°F), slightly varied from August's 11.8°C (53.2°F). Night temperatures during September experience a slight downturn, averaging a chilly 9.6°C (49.3°F).Humidity
In September, the average relative humidity in Sund is 87%.Rainfall
In Sund, in September, during 17.6 rainfall days, 41mm (1.61") of precipitation is typically accumulated. In Sund, 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 in Sund, Faroe Islands.Daylight
In September, the average length of the day in Sund is 12h and 56min.On the first day of September in Sund, sunrise is at 06:18 and sunset at 20:36. On the last day of the month, sunrise is at 07:33 and sunset at 19:00 WEST.
Sunshine
The average sunshine in September is 5.4h.UV index
The months with the highest UV index in Sund are May through October, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sund, 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
Sund, 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
Sund, 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
Sund, 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
Sund, 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
Sund, 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
Sund, 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
Sund, 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
Sund, Faroe Islands
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in September: 5h and 24min
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
Sund, 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
Sund, 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
Sund, 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
Sund, 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).
