September weather forecastStreymnes, Faroe Islands
September
Weather in September
In Streymnes, Faroe Islands, September inaugurates autumn with a gradual decline in temperatures. From the peak warmth of summer, the city enters a transitory phase, shifting towards colder days and nights. Winds start strengthening again, reminding residents and visitors of the impending winter. Rainfall experiences an uptick while daylight starts shrinking, in tandem with the seasonal change. The Hamiltonian charm of Streymnes finds a dulcet note in the eased tempest, making September a uniquely appeasing month.Temperature
Streymnes transitions into September recording an average high-temperature of a still cool 10.9°C (51.6°F), closely aligning with the preceding month's temperature. A mean low-temperature of 9.6°C (49.3°F) is anticipated during the month of September in Streymnes, a slight step down from the daytime high.Humidity
In September, the average relative humidity is 87%.Rainfall
In Streymnes, in September, during 17.6 rainfall days, 41mm (1.61") of precipitation is typically accumulated. Throughout the year, in Streymnes, there are 229.5 rainfall days, and 702mm (27.64") of precipitation is accumulated.Snowfall
In Streymnes, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 56min.On the first day of September, sunrise is at 06:18 and sunset at 20:37. On the last day of the month, sunrise is at 07:34 and sunset at 19:01 WEST.
Sunshine
In September, the average sunshine is 5.4h.UV index
May through October, with an average maximum UV index of 3, are months with the highest UV index in Streymnes, Faroe Islands. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Streymnes, 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
Streymnes, 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
Streymnes, 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
Streymnes, 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
Streymnes, 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
Streymnes, 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
Streymnes, 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
Streymnes, 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
Streymnes, Faroe Islands
- Average daylight in September: 12h and 54min
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 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
Streymnes, 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
Streymnes, 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
Streymnes, 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
Streymnes, 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).
