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
Weather in September
Temperature
The start of September involves a subtle temperature drop, shifting from a warm 76.8°F (24.9°C) in August to a pleasant 68.9°F (20.5°C). Idanha anticipates a considerable cooling off from the daytime high to an average minimum temperature of 44.8°F (7.1°C) in September.Humidity
In Idanha, the average relative humidity in September is 71%.Rainfall
In Idanha, during September, the rain falls for 10.7 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Idanha, during the entire year, the rain falls for 182.5 days and collects up to 47.56" (1208mm) of precipitation.Snowfall
In Idanha, snow does not fall in June through October.Daylight
In September, the average length of the day is 12h and 30min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:44 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:49 pm PDT.
Sunshine
In Idanha, the average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 3 in September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Idanha in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
How many hours of daylight does Idanha have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Idanha, OR
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is August (76.8°F).
The month with the lowest average high temperature is December (39.9°F).
- Average low temperature in September: 44.8°F
The month with the highest average low temperature is August (46.8°F).
The coldest month (with the lowest average low temperature) is December (28.8°F).
Average pressure in September
Idanha, OR
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed in September
Idanha, OR
- Average wind speed in September: 4.1mph
The windiest month (with the highest average wind speed) is January (6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in September
Idanha, OR
- Average humidity in September: 71%
The months with the highest relative humidity are February and March (88%).
The months with the lowest relative humidity are July and August (66%).
Average rainfall in September
Idanha, OR
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is January (6.97").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days in September
Idanha, OR
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is March (21.3 days).
The month with the least rainy days is August (6.2 days).
Average snowfall in September
Idanha, OR
- Average snowfall in September: 0"
The month with the highest snowfall is February (15").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Idanha, OR
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Idanha, OR
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in September
Idanha, OR
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in September
Idanha, OR
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Idanha, OR
- Average cloud cover in September: 34
The month with the most cloud cover is March (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Idanha, OR
- Average visibility in September: 5mi
The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Idanha, Oregon, USA
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