September weather forecastCamptonville, CA
September
Weather in September
September, the first month of the autumn in Camptonville, is still a warm month, with an average temperature ranging between max 81.1°F (27.3°C) and min 53.8°F (12.1°C).Temperature
The advent of September brings a subtle shift in temperature, with the average high moving from a tropical 86.5°F (30.3°C) in August to a warm 81.1°F (27.3°C). In Camptonville, the nighttime temperature registers a significant drop from daytime peaks to an average of 53.8°F (12.1°C) in September.Heat index
Throughout September, the heat index is appraised at 80.6°F (27°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
In September, the average relative humidity is 41%.Rainfall
In Camptonville, in September, it is raining for 3 days, with typically 0.43" (11mm) of accumulated precipitation. In Camptonville, during the entire year, the rain falls for 84.7 days and collects up to 39.02" (991mm) of precipitation.Snowfall
June through October are months without snowfall.Daylight
In Camptonville, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:33 am and sunset at 7:34 pm. On the last day of September, sunrise is at 7:00 am and sunset at 6:47 pm PDT.
Sunshine
In Camptonville, California, the average sunshine in September is 11.2h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, an average UV index of 5 transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Camptonville, CA
- Average high temperature in September: 81.1°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is December (49.1°F).
- Average low temperature in September: 53.8°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure in September
Camptonville, CA
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Camptonville, CA
- Average wind speed in September: 5.6mph
The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in September
Camptonville, CA
- Average humidity in September: 41%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is July (37%).
Average rainfall in September
Camptonville, CA
- Average rainfall in September: 0.43"
The wettest month (with the highest rainfall) is March (7.83").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days in September
Camptonville, CA
- Average rainfall days in September: 3 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is July (1.1 days).
Average snowfall in September
Camptonville, CA
- Average snowfall in September: 0"
The month with the highest snowfall is March (18.35").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Camptonville, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (5.3 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
Camptonville, CA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 11h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Camptonville, CA
- Average sunshine days in September: 26.5 days
The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is March (13.7 days).
Average UV index in September
Camptonville, CA
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in September
Camptonville, CA
- Average cloud cover in September: 9
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in September
Camptonville, CA
- Average visibility in September: 6mi
The months with the highest visibility are January, February, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is March (5mi).
