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 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
The average high-temperature shows a slight dip in September, from August's scorching 104.7°F (40.4°C) to a very hot 98.1°F (36.7°C). Blythe experiences a steady low-temperature of 79.9°F (26.6°C) throughout September.Humidity
The average relative humidity in September is 25%.Rainfall
In Blythe, in September, during 4.1 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. In Blythe, during the entire year, the rain falls for 31.7 days and collects up to 2.87" (73mm) of precipitation.Daylight
In Blythe, the average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 6:12 am and sunset at 7:03 pm. On the last day of September, sunrise is at 6:32 am and sunset at 6:23 pm PDT.
Sunshine
The average sunshine in September in Blythe is 10h.UV index
In September, the average daily maximum UV index is 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 8 during September leads to these advisories:
Without constant care, eyes and skin might suffer damage in a short time. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
How hot is it in Blythe in September?
What is the average humidity in September in Blythe?
How much does it rain in Blythe in September?
What is the average length of the day in September in Blythe?
When is the sunrise / sunset in September in Blythe?
How long on average sun shines in September in Blythe?
How high is the UV index in September in Blythe?
Average temperature in September
Blythe, CA
- Average high temperature in September: 98.1°F
The warmest month (with the highest average high temperature) is July (105.3°F).
The month with the lowest average high temperature is December (62.8°F).
- Average low temperature in September: 79.9°F
The month with the highest average low temperature is August (86°F).
The coldest month (with the lowest average low temperature) is December (48°F).
Average pressure in September
Blythe, CA
- Average pressure in September: 29.79"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in September
Blythe, CA
- Average wind speed in September: 6.8mph
The windiest months (with the highest average wind speed) are April and May (8.9mph).
The calmest month (with the lowest average wind speed) is November (6.3mph).
Average humidity in September
Blythe, CA
- Average humidity in September: 25%
The months with the highest relative humidity are January and December (38%).
The month with the lowest relative humidity is June (18%).
Average rainfall in September
Blythe, CA
- Average rainfall in September: 0.31"
The wettest month (with the highest rainfall) is July (0.39").
The driest months (with the least rainfall) are May and June (0.04").
Average rainfall days in September
Blythe, CA
- Average rainfall days in September: 4.1 days
The month with the highest number of rainy days is July (5.8 days).
The month with the least rainy days is June (0.8 days).
Average daylight in September /
Average sunshine in September
Blythe, CA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in September
Blythe, CA
- Average sunshine days in September: 23.5 days
The month with the most sunshine days is May (29.6 days).
The month with the least sunshine days is July (21.5 days).
Average UV index in September
Blythe, CA
- Average UV index in September: 8
The months with the highest UV index are July and August (UV index 9).
The months with the lowest UV index are November and December (UV index 4).
Average cloud cover in September
Blythe, CA
- Average cloud cover in September: 8
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in September
Blythe, 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).
Blythe, California, USA
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