September weather forecastHylla, Norway
September
Weather in September
September, the first month of the autumn in Hylla, is still a mild month, with an average temperature fluctuating between 13.2°C (55.8°F) and 6.6°C (43.9°F).Temperature
Hylla's September weather features a light decline in high-temperatures, reducing from a comfortable 17.7°C (63.9°F) in August to a moderate 13.2°C (55.8°F). Hylla registers a consistent average low-temperature of 6.6°C (43.9°F) during September.Humidity
The average relative humidity in September is 82%.Rainfall
In September, in Hylla, the rain falls for 16.8 days. Throughout September, 76mm (2.99") of precipitation is accumulated. Throughout the year, there are 167.8 rainfall days, and 717mm (28.23") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 13h and 1min.On the first day of September, sunrise is at 05:59 and sunset at 20:28. On the last day of the month, sunrise is at 07:21 and sunset at 18:46 CEST.
Sunshine
The average sunshine in September is 6.7h.UV index
In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 2 translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. 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
Hylla, Norway
- Average high temperature in September: 13.2°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in September: 6.6°C
The month with the highest average low temperature is July (9.5°C).
The coldest month (with the lowest average low temperature) is February (-6.5°C).
Average pressure in September
Hylla, Norway
- Average pressure in September: 1010.6mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.5mbar).
Average wind speed in September
Hylla, Norway
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is January (11.7km/h).
The calmest months (with the lowest average wind speed) are July and August (8.3km/h).
Average humidity in September
Hylla, Norway
- Average humidity in September: 82%
The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in September
Hylla, Norway
- Average rainfall in September: 76mm
The wettest month (with the highest rainfall) is March (78mm).
The driest month (with the least rainfall) is November (41mm).
Average rainfall days in September
Hylla, Norway
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is February (8 days).
Average snowfall in September
Hylla, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is March (275mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hylla, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hylla, Norway
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in September: 6h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in September
Hylla, Norway
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is November (13.6 days).
The month with the least sunshine days is December (9.4 days).
Average UV index in September
Hylla, Norway
- 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 February and December (UV index 1).
Average cloud cover in September
Hylla, Norway
- Average cloud cover in September: 55
The month with the most cloud cover is March (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 50).
Average visibility in September
Hylla, Norway
- Average visibility in September: 8km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (7km).
