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
Kahlotus's weather changes with the onset of September, slightly falling from a hot 88.3°F (31.3°C) in August to a moderately hot 77.4°F (25.2°C). During September, Kahlotus observes a consistent average nighttime temperature of 56.3°F (13.5°C).Humidity
The average relative humidity in September in Kahlotus is 43%.Rainfall
In Kahlotus, in September, during 4.5 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, there are 97 rainfall days, and 7.36" (187mm) of precipitation is accumulated.Snowfall
January through March, September, November and December are months with snowfall. September is the first month it typically snows in Kahlotus. Throughout September, in the average 0.1 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, in Kahlotus, there are 14.2 snowfall days, and 5.43" (138mm) of snow is accumulated.Daylight
In Kahlotus, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:15 am and sunset at 7:32 pm. On the last day of September, in Kahlotus, sunrise is at 6:52 am and sunset at 6:35 pm PDT.
Sunshine
In Kahlotus, the average sunshine in September is 10.6h.UV index
In Kahlotus, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Take precautions - Protection against sun damage is advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Kahlotus?
What is the average humidity in September in Kahlotus?
How much does it rain in Kahlotus in September?
When does it start to snow in Kahlotus?
How many hours of daylight does Kahlotus have in September?
What time are sunrise and sunset in September in Kahlotus?
How long on average sun shines in September in Kahlotus?
What is the UV index intensity in September in Kahlotus?
Average temperature in September
Kahlotus, WA
- Average high temperature in September: 77.4°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in September: 56.3°F
The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).
Average pressure in September
Kahlotus, WA
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).
Average wind speed in September
Kahlotus, WA
- Average wind speed in September: 6.6mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).
Average humidity in September
Kahlotus, WA
- Average humidity in September: 43%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in September
Kahlotus, WA
- Average rainfall in September: 0.24"
The wettest month (with the highest rainfall) is January (0.94").
The driest months (with the least rainfall) are July and August (0.2").
Average rainfall days in September
Kahlotus, WA
- Average rainfall days in September: 4.5 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (3.3 days).
Average snowfall in September
Kahlotus, WA
- Average snowfall in September: 0.2"
The month with the highest snowfall is February (1.97").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in September
Kahlotus, WA
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (4.1 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in September /
Average sunshine in September
Kahlotus, 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: 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: 5h and 12min).
Average sunshine days in September
Kahlotus, WA
- Average sunshine days in September: 24.1 days
The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is February (14.8 days).
Average UV index in September
Kahlotus, WA
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Kahlotus, WA
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in September
Kahlotus, WA
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Kahlotus, Washington, USA
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