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
A minimal variation is noted in Oysterville's average high-temperature at the onset of September, reaching a still refreshing 62.2°F (16.8°C) from August's 63.3°F (17.4°C). During the nights of September, Oysterville records an average low-temperature of 55.4°F (13°C), reflecting a modest decrease from daytime highs.Humidity
In September, the average relative humidity is 83%.Rainfall
In Oysterville, in September, it is raining for 11.3 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, in Oysterville, there are 198.3 rainfall days, and 45.43" (1154mm) of precipitation is accumulated.Snowfall
In Oysterville, snow does not fall in April through October and December.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 6:37 am and sunset at 7:54 pm. On the last day of September, sunrise is at 7:14 am and sunset at 6:57 pm PDT.
Sunshine
In Oysterville, the average sunshine in September is 8.4h.UV index
The months with the highest UV index in Oysterville are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the usual temperature for Oysterville in September?
What is the average humidity in September in Oysterville?
How many days does it rain in September in Oysterville?
When it does not snow in Oysterville?
What is the average length of the day in September in Oysterville?
When is the sunrise / sunset in September in Oysterville?
How many hours of sunshine does Oysterville have in September?
When is the highest UV index in Oysterville?
What is the UV index intensity in September in Oysterville?
Average temperature in September
Oysterville, WA
- Average high temperature in September: 62.2°F
The warmest month (with the highest average high temperature) is August (63.3°F).
The month with the lowest average high temperature is December (46.4°F).
- Average low temperature in September: 55.4°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (41.2°F).
Average pressure in September
Oysterville, WA
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in September
Oysterville, WA
- Average wind speed in September: 8.1mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).
Average humidity in September
Oysterville, WA
- Average humidity in September: 83%
The month with the highest relative humidity is August (86%).
The months with the lowest relative humidity are February, March, April, October and December (81%).
Average rainfall in September
Oysterville, WA
- Average rainfall in September: 1.85"
The wettest month (with the highest rainfall) is December (7.28").
The driest month (with the least rainfall) is July (0.55").
Average rainfall days in September
Oysterville, WA
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is March (22.5 days).
The month with the least rainy days is August (8 days).
Average snowfall in September
Oysterville, WA
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in September
Oysterville, WA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Oysterville, WA
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Oysterville, WA
- Average sunshine days in September: 17 days
The month with the most sunshine days is August (19.1 days).
The month with the least sunshine days is March (7.1 days).
Average UV index in September
Oysterville, WA
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in September
Oysterville, WA
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in September
Oysterville, WA
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Oysterville, Washington, USA
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