September weather forecastHamar, Norway
September
Weather in September
September marks the onset of autumn in Hamar, which involves a drop in both day and night temperatures. Rainfall starts decreasing as moving towards winter season from 18mm (0.71") in August to 15mm (0.59") in this month. Shorter daylight hours and fewer sunshine hours indicate the approaching end of mild temperatures. Despite these changes, the weather remains conducive for outdoor activities and sightseeing. As autumn progresses, locals begin to anticipate the vibrant fall foliage and early snowfall.Temperature
The arrival of September in Hamar, Norway, corresponds with a light shift in temperature, down from 17.7°C (63.9°F) in August to a still refreshing 13.1°C (55.6°F). Hamar experiences an average low-temperature reading of 5.3°C (41.5°F) throughout September.Humidity
The average relative humidity in September is 82%.Rainfall
In Hamar, in September, during 9.3 rainfall days, 15mm (0.59") of precipitation is typically accumulated. In Hamar, during the entire year, the rain falls for 103.1 days and collects up to 163mm (6.42") of precipitation.Snowfall
In Hamar, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 53min.On the first day of September, sunrise is at 06:10 and sunset at 20:21. On the last day of the month, sunrise is at 07:20 and sunset at 18:50 CEST.
Sunshine
In Hamar, the average sunshine in September is 6.8h.UV index
The average daily maximum UV index in September in Hamar is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 3 in September leads to these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hamar, Norway
- Average high temperature in September: 13.1°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in September: 5.3°C
The month with the highest average low temperature is July (9.2°C).
The coldest month (with the lowest average low temperature) is January (-10.2°C).
Average pressure in September
Hamar, Norway
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in September
Hamar, Norway
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is June (8.6km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in September
Hamar, Norway
- Average humidity in September: 82%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (71%).
Average rainfall in September
Hamar, Norway
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is July (20mm).
The driest month (with the least rainfall) is April (7mm).
Average rainfall days in September
Hamar, Norway
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is July (13.6 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in September
Hamar, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is March (52mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hamar, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hamar, Norway
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in September: 6h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in September
Hamar, Norway
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is January (18.6 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in September
Hamar, Norway
- Average UV index in September: 3
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Hamar, Norway
- Average cloud cover in September: 56
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 49).
Average visibility in September
Hamar, Norway
- Average visibility in September: 7km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January and February (5km).
