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 Skokomish, the average high-temperature in September gently drops from a warm 76.6°F (24.8°C) in August to an agreeable 68.9°F (20.5°C). In the month of September, the average temperature in Skokomish, Washington, dips to a chilly 47.5°F (8.6°C) during the night.Humidity
In Skokomish, the average relative humidity in September is 78%.Rainfall
In September, in Skokomish, the rain falls for 12.3 days. Throughout September, 1.85" (47mm) of precipitation is accumulated. In Skokomish, during the entire year, the rain falls for 185.4 days and collects up to 42.87" (1089mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Skokomish, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:11 am and sunset at 6:53 pm PDT.
Sunshine
In Skokomish, the average sunshine in September is 9h.UV index
In Skokomish, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are September temperatures in Skokomish?
What is the average humidity in September in Skokomish?
How much does it rain in Skokomish in September?
When it does not snow in Skokomish?
How many hours of daylight does Skokomish have in September?
What time are sunrise and sunset in September in Skokomish?
How many hours of sunshine does Skokomish have in September?
What is the UV index reading in September in Skokomish?
Average temperature in September
Skokomish, WA
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (41.5°F).
- Average low temperature in September: 47.5°F
The month with the highest average low temperature is August (50.4°F).
The coldest month (with the lowest average low temperature) is February (32.7°F).
Average pressure in September
Skokomish, WA
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in September
Skokomish, WA
- Average wind speed in September: 3.4mph
The windiest month (with the highest average wind speed) is March (4.3mph).
The calmest month (with the lowest average wind speed) is September (3.4mph).
Average humidity in September
Skokomish, WA
- Average humidity in September: 78%
The months with the highest relative humidity are November and December (90%).
The month with the lowest relative humidity is July (72%).
Average rainfall in September
Skokomish, WA
- Average rainfall in September: 1.85"
The wettest month (with the highest rainfall) is January (7.24").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in September
Skokomish, WA
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is March (21.4 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in September
Skokomish, WA
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Skokomish, WA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Skokomish, WA
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Skokomish, WA
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is July (21.7 days).
The month with the least sunshine days is March (7.5 days).
Average UV index in September
Skokomish, WA
- 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, November and December (UV index 2).
Average cloud cover in September
Skokomish, WA
- Average cloud cover in September: 39
The months with the most cloud cover are January and December (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in September
Skokomish, WA
- Average visibility in September: 5mi
The months with the highest visibility are June, July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, October, November and December (4mi).
Skokomish, Washington, USA
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