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 implies a soft temperature shift, with average high-temperatures reducing from August's warm 78.4°F (25.8°C) to an agreeable 69.8°F (21°C). Throughout September nights, a significant departure from daytime temperatures, with an average low of 45.9°F (7.7°C), is recognized in Christmas Valley.Humidity
The average relative humidity in September is 53%.Rainfall
In Christmas Valley, Oregon, in September, it is raining for 5.4 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, in Christmas Valley, there are 91.4 rainfall days, and 15.67" (398mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Christmas Valley. September is the first month it typically snows in Christmas Valley. Throughout September, in the average 0.7 snowfall days, it receives 0.75" (19mm) of snow. Throughout the year, there are 95 snowfall days, and 73.15" (1858mm) of snow is accumulated.Daylight
The average length of the day in September in Christmas Valley is 12h and 29min.On the first day of September in Christmas Valley, sunrise is at 6:27 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:44 pm PDT.
Sunshine
In Christmas Valley, Oregon, the average sunshine in September is 11h.UV index
The average daily maximum UV index in September in Christmas Valley, Oregon, is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a regular UV index of 3 translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are September temperatures in Christmas Valley?
What is the average humidity in September in Christmas Valley?
How many days does it rain in September in Christmas Valley?
When does it start snowing in Christmas Valley?
What is the average length of the day in September in Christmas Valley?
When are sunrise and sunset in September in Christmas Valley?
How long on average sun shines in September in Christmas Valley?
What is the UV index reading in September in Christmas Valley?
Average temperature in September
Christmas Valley, OR
- Average high temperature in September: 69.8°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (34.5°F).
- Average low temperature in September: 45.9°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (23.7°F).
Average pressure in September
Christmas Valley, OR
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in September
Christmas Valley, OR
- Average wind speed in September: 5.7mph
The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in September
Christmas Valley, OR
- Average humidity in September: 53%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is July (45%).
Average rainfall in September
Christmas Valley, OR
- Average rainfall in September: 0.63"
The wettest month (with the highest rainfall) is February (2.13").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in September
Christmas Valley, OR
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is July (3.3 days).
Average snowfall in September
Christmas Valley, OR
- Average snowfall in September: 0.75"
The month with the highest snowfall is February (16.06").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Christmas Valley, OR
- Average snowfall days in September: 0.7 days
The month with the highest number of snowfall days is December (16.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Christmas Valley, OR
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 11h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in September
Christmas Valley, OR
- Average sunshine days in September: 22 days
The month with the most sunshine days is July (25.1 days).
The month with the least sunshine days is March (11.1 days).
Average UV index in September
Christmas Valley, OR
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Christmas Valley, OR
- Average cloud cover in September: 17
The months with the most cloud cover are February and December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in September
Christmas Valley, OR
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Christmas Valley, Oregon, USA
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