Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September signifies a minor drop in average high-temperature, transitioning from a comfortable 17.7°C (63.9°F) in August to a still refreshing 13.1°C (55.6°F). In the month of September, Ottestad records a consistent average low-temperature of 5.3°C (41.5°F).Humidity
The average relative humidity in September is 82%.Rainfall
In Ottestad, in September, during 9.3 rainfall days, 15mm (0.59") of precipitation is typically accumulated. In Ottestad, during the entire year, the rain falls for 103.1 days and collects up to 163mm (6.42") of precipitation.Snowfall
In Ottestad, snow does not fall in June through September.Daylight
In Ottestad, the average length of the day in September is 12h and 53min.On the first day of September, sunrise is at 06:09 and sunset at 20:20. On the last day of the month, sunrise is at 07:20 and sunset at 18:50 CEST.
Sunshine
The average sunshine in September is 6.8h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September in Ottestad?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Ottestad have in September?
What is the UV index intensity in September?
Average temperature in September
Ottestad, 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
Ottestad, 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
Ottestad, 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
Ottestad, 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
Ottestad, 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
Ottestad, 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
Ottestad, 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
Ottestad, 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
Ottestad, Norway
- Average daylight in September: 12h and 5min
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 5min
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
Ottestad, 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
Ottestad, 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
Ottestad, 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
Ottestad, 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).
