September weather forecastMcCloud, CA
September
Weather in September
September, the first month of the autumn in McCloud, is still a warm month, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 46.8°F (8.2°C).Temperature
September is characterized by a slight reduction in average high-temperature, easing from a moderately hot 85.1°F (29.5°C) in August to a still warm 77.9°F (25.5°C). During September, McCloud reports a marked contrast from daily peak temperatures, with an average nighttime reading of 46.8°F (8.2°C).Humidity
In McCloud, the average relative humidity in September is 48%.Rainfall
In McCloud, in September, it is raining for 4.6 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 110.4 rainfall days, and 28.62" (727mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in McCloud.Daylight
The average length of the day in September is 12h and 27min.On the first day of September, sunrise is at 6:35 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:51 pm PDT.
Sunshine
In September, the average sunshine in McCloud is 11h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
McCloud, CA
- Average high temperature in September: 77.9°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in September: 46.8°F
The month with the highest average low temperature is July (52.3°F).
The coldest month (with the lowest average low temperature) is December (27.5°F).
Average pressure in September
McCloud, CA
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in September
McCloud, CA
- Average wind speed in September: 4.8mph
The windiest month (with the highest average wind speed) is March (5.7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in September
McCloud, CA
- Average humidity in September: 48%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (43%).
Average rainfall in September
McCloud, CA
- Average rainfall in September: 0.47"
The wettest month (with the highest rainfall) is March (5.08").
The driest months (with the least rainfall) are July and August (0.28").
Average rainfall days in September
McCloud, CA
- Average rainfall days in September: 4.6 days
The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in September
McCloud, CA
- Average snowfall in September: 0"
The month with the highest snowfall is January (13.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
McCloud, CA
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is March (7.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
McCloud, CA
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 11h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in September
McCloud, CA
- Average sunshine days in September: 23.9 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is March (10.9 days).
Average UV index in September
McCloud, 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
McCloud, CA
- Average cloud cover in September: 12
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in September
McCloud, CA
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
