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
Bay Center, Washington, ushers in September with an average high-temperature of an enjoyable 65.3°F (18.5°C), showing a close resemblance to the previous month. Throughout September, Bay Center witnesses a nighttime temperature average of 50.9°F (10.5°C).Humidity
In Bay Center, the average relative humidity in September is 83%.Rainfall
In Bay Center, during September, the rain falls for 12.6 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Bay Center, during the entire year, the rain falls for 194.8 days and collects up to 44.65" (1134mm) of precipitation.Snowfall
In Bay Center, snow does not fall in April through October and December.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:36 am and sunset at 7:54 pm. On the last day of September, sunrise is at 7:14 am and sunset at 6:56 pm PDT.
Sunshine
In September, the average sunshine in Bay Center is 8.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 during September translates into the following guidance:
Take necessary precautions - Defending against sun damage is advocated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Bay Center in September?
What is the average humidity in September in Bay Center?
How much does it rain in Bay Center in September?
When it does not snow in Bay Center?
How many hours of daylight does Bay Center have in September?
When is the sunrise / sunset in September in Bay Center?
How long on average sun shines in September in Bay Center?
What is the UV index reading in September in Bay Center?
Average temperature in September
Bay Center, WA
- Average high temperature in September: 65.3°F
The warmest month (with the highest average high temperature) is August (69.3°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in September: 50.9°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is February (37.4°F).
Average pressure in September
Bay Center, 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
Bay Center, WA
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in September
Bay Center, WA
- Average humidity in September: 83%
The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is July (80%).
Average rainfall in September
Bay Center, WA
- Average rainfall in September: 2.09"
The wettest month (with the highest rainfall) is December (7.05").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in September
Bay Center, WA
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is March (21.6 days).
The month with the least rainy days is August (7.5 days).
Average snowfall in September
Bay Center, WA
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in September
Bay Center, WA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.1 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
Bay Center, 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 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Bay Center, WA
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is February (7.2 days).
Average UV index in September
Bay Center, WA
- Average UV index in September: 4
The month with the highest UV index is 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
Bay Center, WA
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Bay Center, WA
- Average visibility in September: 5mi
The months with the highest visibility are March and April (6mi).
The month with the lowest visibility is August (4mi).
Bay Center, Washington, USA
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