September weather forecastPello, Sweden
September
Weather in September
The first month of the autumn, September, is still a cool month in Pello, Sweden, with an average temperature ranging between min 4.8°C (40.6°F) and max 11.6°C (52.9°F).Temperature
Pello's weather changes with the onset of September, slightly falling from an enjoyable 17.4°C (63.3°F) in August to a cool 11.6°C (52.9°F). Pello encounters a steady low-temperature average of 4.8°C (40.6°F) throughout the month of September.Humidity
In Pello, the average relative humidity in September is 84%.Rainfall
In Pello, in September, during 12.6 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Pello, during the entire year, the rain falls for 104.6 days and collects up to 369mm (14.53") of precipitation.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 114.3 snowfall days, and 1194mm (47.01") of snow is accumulated.Daylight
In September, the average length of the day in Pello is 13h and 9min.On the first day of the month, sunrise is at 05:58 and sunset at 20:49. On the last day of September, sunrise is at 07:34 and sunset at 18:53 EEST.
Sunshine
The average sunshine in September is 6.3h.UV index
In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during September translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pello, Sweden
- Average high temperature in September: 11.6°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-8.4°C).
- Average low temperature in September: 4.8°C
The month with the highest average low temperature is July (10.7°C).
The coldest month (with the lowest average low temperature) is January (-14.2°C).
Average pressure in September
Pello, Sweden
- Average pressure in September: 1010.7mbar
The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in September
Pello, Sweden
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest months (with the lowest average wind speed) are April and October (9.2km/h).
Average humidity in September
Pello, Sweden
- Average humidity in September: 84%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is June (66%).
Average rainfall in September
Pello, Sweden
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Pello, Sweden
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is February (2 days).
Average snowfall in September
Pello, Sweden
- Average snowfall in September: 4mm
The month with the highest snowfall is December (261mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Pello, Sweden
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is December (20.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Pello, Sweden
- Average daylight in September: 13h and 12min
The month with the longest days is May (Average daylight: 19h and 48min).
The month with the shortest days is June (Average daylight: 2h and 18min).
- Average sunshine in September: 6h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The months with the least sunshine are June and December (Average sunshine: 1h and 6min).
Average sunshine days in September
Pello, Sweden
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is April (9.1 days).
Average UV index in September
Pello, Sweden
- Average UV index in September: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Pello, Sweden
- Average cloud cover in September: 60
The months with the most cloud cover are January and December (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 48).
Average visibility in September
Pello, Sweden
- Average visibility in September: 8km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (4km).
