Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September ushers in a minor alteration in Whitmore Hot Springs's climate, with the average high-temperature moving from August's moderately hot 74.8°F (23.8°C) to a pleasant 68.2°F (20.1°C). Whitmore Hot Springs records a significant temperature drop in September nights, lowering to an average of 43.9°F (6.6°C).Humidity
The average relative humidity in September is 35%.Rainfall
In Whitmore Hot Springs, in September, during 3.5 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. In Whitmore Hot Springs, during the entire year, the rain falls for 59.5 days and collects up to 10.98" (279mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.7 snowfall days, it receives 0.43" (11mm) of snow. In Whitmore Hot Springs, during the entire year, snow falls for 66.2 days and aggregates up to 59.53" (1512mm) of snow.Daylight
The average length of the day in September in Whitmore Hot Springs is 12h and 25min.On the first day of the month, sunrise is at 6:26 am and sunset at 7:23 pm. On the last day of September, sunrise is at 6:50 am and sunset at 6:39 pm PDT.
Sunshine
In Whitmore Hot Springs, the average sunshine in September is 11h.UV index
In Whitmore Hot Springs, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Whitmore Hot Springs in September?
What is the average humidity in September in Whitmore Hot Springs?
How many days does it rain in September in Whitmore Hot Springs?
When does it start to snow in Whitmore Hot Springs?
How many hours of daylight does Whitmore Hot Springs have in September?
When are sunrise and sunset in September in Whitmore Hot Springs?
How long on average sun shines in September in Whitmore Hot Springs?
How high is the UV index in September in Whitmore Hot Springs?
Average temperature in September
Whitmore Hot Springs, CA
- Average high temperature in September: 68.2°F
The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is February (36.3°F).
- Average low temperature in September: 43.9°F
The month with the highest average low temperature is July (51.6°F).
The coldest month (with the lowest average low temperature) is December (17.6°F).
Average pressure in September
Whitmore Hot Springs, CA
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Whitmore Hot Springs, CA
- Average wind speed in September: 4.8mph
The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in September
Whitmore Hot Springs, CA
- Average humidity in September: 35%
The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is August (31%).
Average rainfall in September
Whitmore Hot Springs, CA
- Average rainfall in September: 0.31"
The wettest months (with the highest rainfall) are January, February and March (1.54").
The driest month (with the least rainfall) is August (0.28").
Average rainfall days in September
Whitmore Hot Springs, CA
- Average rainfall days in September: 3.5 days
The month with the highest number of rainy days is May (7.5 days).
The month with the least rainy days is October (2.9 days).
Average snowfall in September
Whitmore Hot Springs, CA
- Average snowfall in September: 0.43"
The month with the highest snowfall is March (10.91").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Whitmore Hot Springs, CA
- Average snowfall days in September: 0.7 days
The month with the highest number of snowfall days is March (12.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Whitmore Hot Springs, CA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 11h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Whitmore Hot Springs, CA
- Average sunshine days in September: 24.2 days
The month with the most sunshine days is October (25.8 days).
The month with the least sunshine days is April (15.5 days).
Average UV index in September
Whitmore Hot Springs, CA
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Whitmore Hot Springs, CA
- Average cloud cover in September: 7
The month with the most cloud cover is March (Cloud cover 25).
The months with the least cloud cover are August and September (Cloud cover 7).
Average visibility in September
Whitmore Hot Springs, 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).
Whitmore Hot Springs, California, USA
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