September weather forecastEiken, Norway
September
Weather in September
September, the first month of the autumn in Eiken, is still a refreshing month, with an average temperature varying between 9.1°C (48.4°F) and 13.9°C (57°F).Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a mild 13.9°C (57°F) from August's comfortable 17°C (62.6°F). Recording a slight decline in temperature during the nights, Eiken's September temperatures average at a chilly 9.1°C (48.4°F).Humidity
In September, the average relative humidity is 83%.Rainfall
In Eiken, Norway, in September, it is raining for 19 days, with typically 100mm (3.94") of accumulated precipitation. Throughout the year, in Eiken, there are 180.4 rainfall days, and 1063mm (41.85") of precipitation is accumulated.Snowfall
In Eiken, Norway, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 49min.On the first day of September, sunrise is at 06:31 and sunset at 20:30. On the last day of the month, sunrise is at 07:34 and sunset at 19:07 CEST.
Sunshine
In Eiken, the average sunshine in September is 6.7h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Eiken, Norway
- Average high temperature in September: 13.9°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is February (1°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (-2.7°C).
Average pressure in September
Eiken, Norway
- Average pressure in September: 1013mbar
The months with the highest atmospheric pressure are April and May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in September
Eiken, Norway
- Average wind speed in September: 16km/h
The windiest month (with the highest average wind speed) is January (18.9km/h).
The calmest months (with the lowest average wind speed) are July and August (13.9km/h).
Average humidity in September
Eiken, Norway
- Average humidity in September: 83%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in September
Eiken, Norway
- Average rainfall in September: 100mm
The wettest month (with the highest rainfall) is December (121mm).
The driest month (with the least rainfall) is April (45mm).
Average rainfall days in September
Eiken, Norway
- Average rainfall days in September: 19 days
The month with the highest number of rainy days is October (19.5 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in September
Eiken, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is January (243mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Eiken, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Eiken, Norway
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in September: 6h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in September
Eiken, Norway
- Average sunshine days in September: 7.7 days
The months with the most sunshine days are April and May (12.5 days).
The month with the least sunshine days is November (7.3 days).
Average UV index in September
Eiken, Norway
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Eiken, Norway
- Average cloud cover in September: 51
The months with the most cloud cover are January, February and November (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 39).
Average visibility in September
Eiken, Norway
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February and March (8km).
