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 beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 76.1°F (24.5°C) in August to an agreeable 68.2°F (20.1°C). Throughout September, Tygh Valley records an average temperature of 46.9°F (8.3°C) at night.Humidity
In September, the average relative humidity is 67%.Rainfall
In Tygh Valley, in September, during 9.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Tygh Valley, during the entire year, the rain falls for 116 days and collects up to 23.15" (588mm) of precipitation.Snowfall
Months with snowfall in Tygh Valley, Oregon, are January through June, September through December. September is the first month it typically snows in Tygh Valley. Throughout September, in the average 0.4 snowfall days, it receives 0.87" (22mm) of snow. In Tygh Valley, during the entire year, snow falls for 104.7 days and aggregates up to 104.33" (2650mm) of snow.Daylight
In Tygh Valley, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 6:27 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:46 pm PDT.
Sunshine
In Tygh Valley, the average sunshine in September is 10h.UV index
The average daily maximum UV index in September in Tygh Valley, Oregon, is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the temperature in September in Tygh Valley?
What is the average humidity in September in Tygh Valley?
How much does it rain in Tygh Valley in September?
When does it start to snow in Tygh Valley?
What is the average length of the day in September in Tygh Valley?
When is the sunrise / sunset in September in Tygh Valley?
How long on average sun shines in September in Tygh Valley?
What is the UV index reading in September in Tygh Valley?
Average temperature in September
Tygh Valley, OR
- Average high temperature in September: 68.2°F
The warmest month (with the highest average high temperature) is August (76.1°F).
The month with the lowest average high temperature is December (34.9°F).
- Average low temperature in September: 46.9°F
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in September
Tygh Valley, OR
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in September
Tygh Valley, OR
- Average wind speed in September: 4.9mph
The windiest month (with the highest average wind speed) is January (6.3mph).
The calmest month (with the lowest average wind speed) is September (4.9mph).
Average humidity in September
Tygh Valley, OR
- Average humidity in September: 67%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Tygh Valley, OR
- Average rainfall in September: 0.87"
The wettest month (with the highest rainfall) is January (3.82").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in September
Tygh Valley, OR
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is April (13.2 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in September
Tygh Valley, OR
- Average snowfall in September: 0.87"
The month with the highest snowfall is January (22.01").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Tygh Valley, OR
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is December (18.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Tygh Valley, 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 0min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 6min).
Average sunshine days in September
Tygh Valley, OR
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is March (8.2 days).
Average UV index in September
Tygh Valley, OR
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Tygh Valley, OR
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Tygh Valley, OR
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (4mi).
Tygh Valley, Oregon, USA
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