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
September's arrival corresponds with a decrease in average high-temperatures, from August's warm 81.1°F (27.3°C) to an agreeable 71.6°F (22°C). Minam, in the heat of September, registers a significant plunge to a mean of 45.1°F (7.3°C) during the nights.Humidity
In September, the average relative humidity is 54%.Rainfall
In Minam, in September, during 6.5 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Minam, during the entire year, the rain falls for 137.5 days and collects up to 20.94" (532mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Minam. September is the first month it typically snows in Minam. Throughout September, in the average 0.2 snowfall days, it receives 0.16" (4mm) of snow. In Minam, Oregon, during the entire year, snow falls for 68.6 days and aggregates up to 52.4" (1331mm) of snow.Daylight
In September, the average length of the day in Minam, Oregon, is 12h and 31min.On the first day of the month, sunrise is at 6:13 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:48 am and sunset at 6:32 pm PDT.
Sunshine
In September, the average sunshine in Minam is 10.4h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the temperature in September in Minam?
What is the average humidity in September in Minam?
How many days does it rain in September in Minam?
When does it start snowing in Minam?
What is the average length of the day in September in Minam?
When are sunrise and sunset in September in Minam?
How many hours of sunshine does Minam have in September?
What is the UV index reading in September in Minam?
Average temperature in September
Minam, OR
- Average high temperature in September: 71.6°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (33.8°F).
- Average low temperature in September: 45.1°F
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (21°F).
Average pressure in September
Minam, OR
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in September
Minam, OR
- Average wind speed in September: 4.3mph
The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in September
Minam, OR
- Average humidity in September: 54%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (47%).
Average rainfall in September
Minam, OR
- Average rainfall in September: 0.67"
The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in September
Minam, OR
- Average rainfall days in September: 6.5 days
The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (4.3 days).
Average snowfall in September
Minam, OR
- Average snowfall in September: 0.16"
The month with the highest snowfall is February (13.62").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Minam, OR
- Average snowfall days in September: 0.2 days
The months with the highest number of snowfall days are February and December (14.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Minam, 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 2min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in September
Minam, OR
- Average sunshine days in September: 21.8 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is March (7.6 days).
Average UV index in September
Minam, OR
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Minam, OR
- Average cloud cover in September: 19
The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in September
Minam, OR
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).
Minam, Oregon, USA
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