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 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 transition into September reveals an average high-temperature of a still tropical 86.2°F (30.1°C), mirroring a close resemblance to August. Crown Jewel demonstrates a significant disparity from daytime highs throughout the month of September, with an average nighttime temperature of 62.6°F (17°C).Heat index
For September, the heat index is computed to be a tropical 86°F (30°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.In terms of the heat index, values are set with light wind and shade conditions in mind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
In Crown Jewel, the average relative humidity in September is 40%.Rainfall
In Crown Jewel, California, in September, during 2.4 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. In Crown Jewel, California, during the entire year, the rain falls for 46.2 days and collects up to 6.02" (153mm) of precipitation.Snowfall
In Crown Jewel, California, snow does not fall in January, March through December.Daylight
The average length of the day in September in Crown Jewel is 12h and 22min.On the first day of the month, sunrise is at 6:22 am and sunset at 7:14 pm. On the last day of September, sunrise is at 6:43 am and sunset at 6:33 pm PDT.
Sunshine
In September, the average sunshine is 10.6h.UV index
The average daily maximum UV index in September in Crown Jewel is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
Is it hot in Crown Jewel during September?
What is the average humidity in September in Crown Jewel?
How much does it rain in Crown Jewel in September?
When it does not snow in Crown Jewel?
How many hours of daylight does Crown Jewel have in September?
What time are sunrise and sunset in September in Crown Jewel?
How long on average sun shines in September in Crown Jewel?
What is the UV index reading in September in Crown Jewel?
Average temperature in September
Crown Jewel, CA
- Average high temperature in September: 86.2°F
The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is December (58.8°F).
- Average low temperature in September: 62.6°F
The month with the highest average low temperature is August (66.2°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).
Average pressure in September
Crown Jewel, CA
- Average pressure in September: 29.87"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Crown Jewel, CA
- Average wind speed in September: 4.7mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).
Average humidity in September
Crown Jewel, CA
- Average humidity in September: 40%
The months with the highest relative humidity are February and March (52%).
The month with the lowest relative humidity is August (37%).
Average rainfall in September
Crown Jewel, CA
- Average rainfall in September: 0.12"
The wettest month (with the highest rainfall) is December (1.38").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in September
Crown Jewel, CA
- Average rainfall days in September: 2.4 days
The month with the highest number of rainy days is December (6.5 days).
The month with the least rainy days is June (1.1 days).
Average snowfall days in September
Crown Jewel, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.1 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
Crown Jewel, CA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Crown Jewel, CA
- Average sunshine days in September: 26.5 days
The month with the most sunshine days is June (28.6 days).
The month with the least sunshine days is February (21.8 days).
Average UV index in September
Crown Jewel, CA
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in September
Crown Jewel, CA
- Average cloud cover in September: 6
The months with the most cloud cover are February, March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Crown Jewel, 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).
Crown Jewel, California, USA
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