September weather forecastArjeplog, Sweden
September
Weather in September
September, the first month of the autumn in Arjeplog, is still a cool month, with an average temperature fluctuating between 4.8°C (40.6°F) and 10.1°C (50.2°F).Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a fresh 10.1°C (50.2°F) from August's moderate 14.9°C (58.8°F). Arjeplog records a consistent low-temperature of 4.8°C (40.6°F) during September nights.Humidity
The average relative humidity in September is 81%.Rainfall
In Arjeplog, Sweden, during September, the rain falls for 13.9 days and regularly aggregates up to 38mm (1.5") of precipitation. In Arjeplog, during the entire year, the rain falls for 102.1 days and collects up to 441mm (17.36") of precipitation.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows in Arjeplog. Throughout September, in the average 1.5 snowfall days, it receives 13mm (0.51") of snow. In Arjeplog, Sweden, during the entire year, snow falls for 121.3 days and aggregates up to 1327mm (52.24") of snow.Daylight
In Arjeplog, the average length of the day in September is 13h and 7min.On the first day of the month, sunrise is at 05:25 and sunset at 20:11. On the last day of September, in Arjeplog, sunrise is at 06:57 and sunset at 18:18 CEST.
Sunshine
The average sunshine in September is 6.6h.UV index
In September, the average daily maximum UV index in Arjeplog is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 2 in September leads to these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arjeplog, Sweden
- Average high temperature in September: 10.1°C
The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is January (-7.7°C).
- Average low temperature in September: 4.8°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is February (-12.8°C).
Average pressure in September
Arjeplog, Sweden
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed in September
Arjeplog, Sweden
- Average wind speed in September: 14km/h
The windiest month (with the highest average wind speed) is March (14.5km/h).
The calmest month (with the lowest average wind speed) is April (12.3km/h).
Average humidity in September
Arjeplog, Sweden
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is June (66%).
Average rainfall in September
Arjeplog, Sweden
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is July (76mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Arjeplog, Sweden
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in September
Arjeplog, Sweden
- Average snowfall in September: 13mm
The month with the highest snowfall is December (234mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Arjeplog, Sweden
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Arjeplog, Sweden
- Average daylight in September: 13h and 6min
The month with the longest days is July (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 3h and 6min).
- Average sunshine in September: 6h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in September
Arjeplog, Sweden
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is May (14.1 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in September
Arjeplog, Sweden
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, April, October, November and December (UV index 1).
Average cloud cover in September
Arjeplog, Sweden
- Average cloud cover in September: 55
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in September
Arjeplog, Sweden
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April and December (7km).
