September weather forecastMacdoel, CA
September
Weather in September
September, the first month of the autumn in Macdoel, is also a moderately hot month, with an average temperature varying between 76.5°F (24.7°C) and 45.1°F (7.3°C).Temperature
During the shift to September, Macdoel records a mild decrease in average high-temperature, moving from a warm 84.6°F (29.2°C) in August to a still moderately hot 76.5°F (24.7°C). Macdoel undergoes a major shift from daytime highs, averaging a frosty 45.1°F (7.3°C) during the night in September.Humidity
The average relative humidity in September is 54%.Rainfall
In Macdoel, during September, the rain falls for 4.3 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Macdoel, during the entire year, the rain falls for 115.8 days and collects up to 14.96" (380mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 6:34 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:50 pm PDT.
Sunshine
In September, the average sunshine in Macdoel, California, is 11h.UV index
In September, the average daily maximum UV index in Macdoel is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Macdoel, CA
- Average high temperature in September: 76.5°F
The warmest months (with the highest average high temperature) are July and August (84.6°F).
The month with the lowest average high temperature is December (41.5°F).
- Average low temperature in September: 45.1°F
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).
Average pressure in September
Macdoel, CA
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in September
Macdoel, CA
- Average wind speed in September: 4.2mph
The windiest month (with the highest average wind speed) is March (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in September
Macdoel, CA
- Average humidity in September: 54%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Macdoel, CA
- Average rainfall in September: 0.39"
The wettest month (with the highest rainfall) is December (2.56").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in September
Macdoel, CA
- Average rainfall days in September: 4.3 days
The month with the highest number of rainy days is March (17.2 days).
The month with the least rainy days is August (3.5 days).
Average snowfall in September
Macdoel, CA
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Macdoel, CA
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (6.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Macdoel, CA
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- 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 42min).
Average sunshine days in September
Macdoel, CA
- Average sunshine days in September: 24.5 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (11.5 days).
Average UV index in September
Macdoel, CA
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Macdoel, CA
- Average cloud cover in September: 14
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Macdoel, 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).
