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
In North Powder, the average high-temperature in September drops from a warm 80.1°F (26.7°C) in August to an agreeable 70.7°F (21.5°C). North Powder's average nighttime temperatures present a clear contrast to its daytime highs, measured at a frosty 45.9°F (7.7°C) in September.Humidity
In North Powder, the average relative humidity in September is 51%.Rainfall
In North Powder, in September, it is raining for 7.7 days, with typically 0.71" (18mm) of accumulated precipitation. In North Powder, during the entire year, the rain falls for 153 days and collects up to 20.59" (523mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in North Powder. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. In North Powder, during the entire year, snow falls for 67 days and aggregates up to 44.45" (1129mm) of snow.Daylight
In September, the average length of the day in North Powder, Oregon, is 12h and 31min.On the first day of September, sunrise is at 6:14 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:33 pm PDT.
Sunshine
In North Powder, Oregon, the average sunshine in September is 10.6h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 in September translates into these instructions:
Take precautions - Protection against sunburn is recommended. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the usual temperature for North Powder in September?
What is the average humidity in September in North Powder?
How many days does it rain in September in North Powder?
When does it start snowing in North Powder?
What is the average length of the day in September in North Powder?
When are sunrise and sunset in September in North Powder?
How long on average sun shines in September in North Powder?
What is the UV index reading in September in North Powder?
Average temperature in September
North Powder, OR
- Average high temperature in September: 70.7°F
The warmest month (with the highest average high temperature) is August (80.1°F).
The month with the lowest average high temperature is December (31.8°F).
- Average low temperature in September: 45.9°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (20.1°F).
Average pressure in September
North Powder, OR
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in September
North Powder, OR
- Average wind speed in September: 4.6mph
The windiest month (with the highest average wind speed) is December (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in September
North Powder, OR
- Average humidity in September: 51%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (44%).
Average rainfall in September
North Powder, OR
- Average rainfall in September: 0.71"
The wettest months (with the highest rainfall) are February and December (2.6").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in September
North Powder, OR
- Average rainfall days in September: 7.7 days
The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in September
North Powder, OR
- Average snowfall in September: 0.08"
The month with the highest snowfall is February (10.94").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
North Powder, OR
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
North Powder, OR
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in September
North Powder, OR
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is July (21.9 days).
The month with the least sunshine days is March (7.8 days).
Average UV index in September
North Powder, OR
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in September
North Powder, OR
- Average cloud cover in September: 17
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
North Powder, OR
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
North Powder, Oregon, USA
Weather forecast for your location
2. Allow the app to use your location