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
With the onset of September, Klickitat Springs's average high-temperature adjusts, receding from August's moderately hot 81.9°F (27.7°C) to a pleasant 71.4°F (21.9°C). Throughout the month of September, Klickitat Springs sees a steady low-temperature average of 50.7°F (10.4°C).Humidity
In September, the average relative humidity in Klickitat Springs is 55%.Rainfall
In Klickitat Springs, during September, the rain falls for 6.6 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Klickitat Springs, during the entire year, the rain falls for 114.1 days and collects up to 12.13" (308mm) of precipitation.Snowfall
January through April, September through December are months with snowfall. September is the first month it typically snows in Klickitat Springs. Throughout September, in the average 0.2 snowfall days, it receives 0.16" (4mm) of snow. In Klickitat Springs, during the entire year, snow falls for 33.8 days and aggregates up to 19.69" (500mm) of snow.Daylight
The average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:26 am and sunset at 7:41 pm. On the last day of September, in Klickitat Springs, sunrise is at 7:02 am and sunset at 6:45 pm PDT.
Sunshine
In Klickitat Springs, Washington, the average sunshine in September is 10.8h.UV index
In September, the average daily maximum UV index in Klickitat Springs, Washington, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the average September temperature in Klickitat Springs?
What is the average humidity in September in Klickitat Springs?
How many days does it rain in September in Klickitat Springs?
When does it start to snow in Klickitat Springs?
What is the average length of the day in September in Klickitat Springs?
What time are sunrise and sunset in September in Klickitat Springs?
How long on average sun shines in September in Klickitat Springs?
What is the UV index reading in September in Klickitat Springs?
Average temperature in September
Klickitat Springs, WA
- Average high temperature in September: 71.4°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in September: 50.7°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 (25.7°F).
Average pressure in September
Klickitat Springs, WA
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).
Average wind speed in September
Klickitat Springs, WA
- Average wind speed in September: 6.2mph
The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).
Average humidity in September
Klickitat Springs, WA
- Average humidity in September: 55%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (47%).
Average rainfall in September
Klickitat Springs, WA
- Average rainfall in September: 0.43"
The wettest month (with the highest rainfall) is January (2.17").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in September
Klickitat Springs, WA
- Average rainfall days in September: 6.6 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is July (3.3 days).
Average snowfall in September
Klickitat Springs, WA
- Average snowfall in September: 0.16"
The month with the highest snowfall is January (6.18").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in September
Klickitat Springs, WA
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is December (8.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Klickitat Springs, WA
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 10h and 5min
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 48min).
Average sunshine days in September
Klickitat Springs, WA
- Average sunshine days in September: 21.3 days
The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in September
Klickitat Springs, WA
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Klickitat Springs, WA
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in September
Klickitat Springs, WA
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Klickitat Springs, Washington, USA
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