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
In Carmel Valley, the average temperatures in September are the highest, with a peak at 72.3°F (22.4°C) and a low of 55°F (12.8°C).Humidity
The average relative humidity in September is 72%.Rainfall
In Carmel Valley, during September, the rain falls for 2.3 days and regularly aggregates up to 0.12" (3mm) of precipitation. Throughout the year, there are 63.6 rainfall days, and 7.99" (203mm) of precipitation is accumulated.Daylight
In September, the average length of the day in Carmel Valley is 12h and 24min.On the first day of September, sunrise is at 6:38 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:51 pm PDT.
Sunshine
In September, the average sunshine in Carmel Valley is 11.1h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 5 during September translates into the following recommendations:
Take precautions - Protection against sun damage is advised. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months?
What are the temperatures in September?
What is the average humidity in September?
How much does it rain in Carmel Valley in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September in Carmel Valley?
What are the months with the highest UV index?
How high is the UV index in September?
Average temperature in September
Carmel Valley, CA
- Average high temperature in September: 72.3°F
The warmest month (with the highest average high temperature) is September (72.3°F).
The month with the lowest average high temperature is December (57.2°F).
- Average low temperature in September: 55°F
The month with the highest average low temperature is August (55.4°F).
The coldest months (with the lowest average low temperature) are February, March and December (46.2°F).
Average pressure in September
Carmel Valley, CA
- Average pressure in September: 29.92"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in September
Carmel Valley, CA
- Average wind speed in September: 5.7mph
The windiest months (with the highest average wind speed) are April and May (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in September
Carmel Valley, CA
- Average humidity in September: 72%
The months with the highest relative humidity are March, May and August (76%).
The month with the lowest relative humidity is November (68%).
Average rainfall in September
Carmel Valley, CA
- Average rainfall in September: 0.12"
The wettest month (with the highest rainfall) is December (1.77").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in September
Carmel Valley, CA
- Average rainfall days in September: 2.3 days
The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (1.1 days).
Average daylight in September /
Average sunshine in September
Carmel Valley, CA
- Average daylight in September: 12h and 2min
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 42min).
- Average sunshine in September: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in September
Carmel Valley, CA
- Average sunshine days in September: 26.1 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (18.3 days).
Average UV index in September
Carmel Valley, CA
- Average UV index in September: 5
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February and December (UV index 3).
Average cloud cover in September
Carmel Valley, CA
- Average cloud cover in September: 12
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in September
Carmel Valley, 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).
Carmel Valley, California, USA
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