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
September is characterized by a slight reduction in average high-temperature, easing from a hot 86.5°F (30.3°C) in August to a warm 79.7°F (26.5°C). Douglas City registers a prominent dip from daytime highs, with an average of 47.1°F (8.4°C) during the nights of September.Humidity
The average relative humidity in September in Douglas City is 55%.Rainfall
In September, in Douglas City, the rain falls for 3.6 days. Throughout September, 0.39" (10mm) of precipitation is accumulated. In Douglas City, during the entire year, the rain falls for 99.6 days and collects up to 25.04" (636mm) of precipitation.Snowfall
In Douglas City, snow does not fall in June through October.Daylight
In Douglas City, the average length of the day in September is 12h and 27min.On the first day of September in Douglas City, sunrise is at 6:39 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:54 pm PDT.
Sunshine
The average sunshine in September in Douglas City is 10.7h.UV index
In Douglas City, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What are September temperatures in Douglas City?
What is the average humidity in September in Douglas City?
How many days does it rain in September in Douglas City?
When it does not snow in Douglas City?
What is the average length of the day in September in Douglas City?
When is the sunrise / sunset in September in Douglas City?
How many hours of sunshine does Douglas City have in September?
How high is the UV index in September in Douglas City?
Average temperature in September
Douglas City, CA
- Average high temperature in September: 79.7°F
The warmest months (with the highest average high temperature) are July and August (86.5°F).
The month with the lowest average high temperature is December (46°F).
- Average low temperature in September: 47.1°F
The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (30.2°F).
Average pressure in September
Douglas City, CA
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in September
Douglas City, CA
- Average wind speed in September: 3.6mph
The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in September
Douglas City, CA
- Average humidity in September: 55%
The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (52%).
Average rainfall in September
Douglas City, CA
- Average rainfall in September: 0.39"
The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in September
Douglas City, CA
- Average rainfall days in September: 3.6 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in September
Douglas City, CA
- Average snowfall in September: 0"
The month with the highest snowfall is February (7.52").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Douglas City, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Douglas City, CA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in September
Douglas City, CA
- Average sunshine days in September: 25.3 days
The month with the most sunshine days is July (26 days).
The month with the least sunshine days is March (13.6 days).
Average UV index in September
Douglas City, CA
- Average UV index in September: 4
The months with the highest UV index are June and 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
Douglas City, CA
- Average cloud cover in September: 15
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in September
Douglas City, CA
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are March and December (4mi).
Douglas City, California, USA
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