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
Raymond experiences a recorded average high-temperature of an enjoyable 66.6°F (19.2°C) in September, closely aligned with August's 70.7°F (21.5°C). Raymond experiences an average low-temperature of 49.6°F (9.8°C) in month of September.Humidity
In Raymond, the average relative humidity in September is 83%.Rainfall
In Raymond, in September, it is raining for 7.2 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 126 rainfall days, and 8.5" (216mm) of precipitation is accumulated.Snowfall
April through October and December are months without snowfall.Daylight
In Raymond, the average length of the day in September is 12h and 32min.On the first day of September in Raymond, sunrise is at 6:35 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:55 pm PDT.
Sunshine
The average sunshine in September is 8.2h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun is at its strongest around midday, find shade and limit exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Raymond in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
How many hours of daylight does Raymond have in September?
When is the sunrise / sunset in September in Raymond?
How long on average sun shines in September?
What is the UV index reading in September in Raymond?
Average temperature in September
Raymond, WA
- Average high temperature in September: 66.6°F
The warmest month (with the highest average high temperature) is August (70.7°F).
The month with the lowest average high temperature is December (44.1°F).
- Average low temperature in September: 49.6°F
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (36.3°F).
Average pressure in September
Raymond, WA
- Average pressure in September: 30.02"Hg
The months with the highest atmospheric pressure are January, April and July (30.07"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in September
Raymond, WA
- Average wind speed in September: 4.8mph
The windiest month (with the highest average wind speed) is January (7mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in September
Raymond, WA
- Average humidity in September: 83%
The months with the highest relative humidity are November and December (88%).
The months with the lowest relative humidity are June and July (80%).
Average rainfall in September
Raymond, WA
- Average rainfall in September: 0.39"
The wettest month (with the highest rainfall) is December (1.46").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days in September
Raymond, WA
- Average rainfall days in September: 7.2 days
The months with the highest number of rainy days are March and December (14.4 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in September
Raymond, WA
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in September
Raymond, WA
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (1.1 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
Raymond, 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 1min
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
Raymond, WA
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is February (11.5 days).
Average UV index in September
Raymond, 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
Raymond, WA
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in September
Raymond, WA
- Average visibility in September: 4mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (5mi).
The months with the lowest visibility are July, August and September (4mi).
Raymond, Washington, USA
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