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
The arrival of September corresponds with a reduction in the average high-temperature, down from August's moderately hot 82.2°F (27.9°C) to an agreeable 70.7°F (21.5°C). September nights report a substantial dip from daytime highs to an average of 46.4°F (8°C).Humidity
The average relative humidity in September in Cashmere is 58%.Rainfall
In September, in Cashmere, the rain falls for 6.3 days. Throughout September, 0.75" (19mm) of precipitation is accumulated. In Cashmere, Washington, during the entire year, the rain falls for 113.5 days and collects up to 12.32" (313mm) of precipitation.Snowfall
In Cashmere, Washington, snow does not fall in May through October.Daylight
The average length of the day in September in Cashmere is 12h and 33min.On the first day of September in Cashmere, sunrise is at 6:21 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:42 pm PDT.
Sunshine
The average sunshine in September in Cashmere is 10.7h.UV index
In September, the average daily maximum UV index in Cashmere is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 3 in September leads to these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the average September temperature in Cashmere?
What is the average humidity in September in Cashmere?
How much does it rain in Cashmere in September?
When it does not snow in Cashmere?
What is the average length of the day in September in Cashmere?
What time are sunrise and sunset in September in Cashmere?
How long on average sun shines in September in Cashmere?
How high is the UV index in September in Cashmere?
Average temperature in September
Cashmere, WA
- Average high temperature in September: 70.7°F
The warmest months (with the highest average high temperature) are July and August (82.2°F).
The month with the lowest average high temperature is December (32.5°F).
- Average low temperature in September: 46.4°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 (20.3°F).
Average pressure in September
Cashmere, WA
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed in September
Cashmere, WA
- Average wind speed in September: 4.8mph
The windiest months (with the highest average wind speed) are June and July (5.8mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in September
Cashmere, WA
- Average humidity in September: 58%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (49%).
Average rainfall in September
Cashmere, WA
- Average rainfall in September: 0.75"
The wettest month (with the highest rainfall) is January (2.05").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in September
Cashmere, WA
- Average rainfall days in September: 6.3 days
The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in September
Cashmere, WA
- Average snowfall in September: 0"
The month with the highest snowfall is December (4.65").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Cashmere, WA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Cashmere, 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: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Cashmere, WA
- Average sunshine days in September: 22 days
The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is March (12.4 days).
Average UV index in September
Cashmere, WA
- 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
Cashmere, WA
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Cashmere, WA
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Cashmere, Washington, USA
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