September weather forecastPeanut, CA
September
Weather in September
September, the first month of the autumn in Peanut, is still a warm month, with an average temperature varying between 47.1°F (8.4°C) and 79.7°F (26.5°C).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). Peanut documents a substantial shift from daytime warmth, recording an average nighttime temperature of 47.1°F (8.4°C) in September.Humidity
In September, the average relative humidity is 55%.Rainfall
In Peanut, during September, the rain falls for 3.6 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Peanut, during the entire year, the rain falls for 99.6 days and collects up to 25.04" (636mm) of precipitation.Snowfall
In Peanut, snow does not fall in June through October.Daylight
In Peanut, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:40 am and sunset at 7:44 pm. On the last day of September, sunrise is at 7:08 am and sunset at 6:55 pm PDT.
Sunshine
In September, the average sunshine is 10.7h.UV index
In Peanut, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 4 in September transforms into this advice:
Make use of precautions - It is urged to ward off sun damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Peanut, 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
Peanut, 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
Peanut, 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
Peanut, 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
Peanut, 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
Peanut, 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
Peanut, 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
Peanut, 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
Peanut, CA
- Average daylight in September: 12h and 24min
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 42min
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
Peanut, 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
Peanut, 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
Peanut, 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
Peanut, 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).
