September weather forecastAlpaugh, CA
September
Weather in September
September, the first month of the autumn in Alpaugh, is still a hot month, with an average temperature varying between 92.7°F (33.7°C) and 62.4°F (16.9°C).Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a tropical 92.7°F (33.7°C) from August's sweltering 99.1°F (37.3°C). A sharp divergence from daytime highs is noted during the month of September, with the average nighttime temperature settling at a refreshing 62.4°F (16.9°C).Humidity
In September, the average relative humidity is 33%.Rainfall
In Alpaugh, in September, during 1.5 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. Throughout the year, there are 56.6 rainfall days, and 8.82" (224mm) of precipitation is accumulated.Snowfall
In Alpaugh, California, snow does not fall in January, March through December.Daylight
In Alpaugh, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 6:30 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:42 pm PDT.
Sunshine
The average sunshine in September is 11.2h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Alpaugh, CA
- Average high temperature in September: 92.7°F
The warmest month (with the highest average high temperature) is July (100.2°F).
The month with the lowest average high temperature is December (57.7°F).
- Average low temperature in September: 62.4°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in September
Alpaugh, CA
- Average pressure in September: 29.91"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Alpaugh, CA
- Average wind speed in September: 4.2mph
The windiest month (with the highest average wind speed) is June (5mph).
The calmest months (with the lowest average wind speed) are November and December (3.5mph).
Average humidity in September
Alpaugh, CA
- Average humidity in September: 33%
The months with the highest relative humidity are January and December (64%).
The month with the lowest relative humidity is August (30%).
Average rainfall in September
Alpaugh, CA
- Average rainfall in September: 0.12"
The wettest month (with the highest rainfall) is March (1.77").
The driest months (with the least rainfall) are June and August (0.08").
Average rainfall days in September
Alpaugh, CA
- Average rainfall days in September: 1.5 days
The month with the highest number of rainy days is March (9.3 days).
The month with the least rainy days is August (1.1 days).
Average snowfall days in September
Alpaugh, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Alpaugh, CA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 11h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Alpaugh, CA
- Average sunshine days in September: 27.5 days
The months with the most sunshine days are June and August (28.3 days).
The month with the least sunshine days is February (19.6 days).
Average UV index in September
Alpaugh, CA
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in September
Alpaugh, CA
- Average cloud cover in September: 4
The months with the most cloud cover are March and December (Cloud cover 25).
The months with the least cloud cover are August and September (Cloud cover 4).
Average visibility in September
Alpaugh, CA
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





