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
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's 93.6°F (34.2°C) to a still hot 86.5°F (30.3°C). An average nighttime temperature of 68.9°F (20.5°C) is recorded during September.Humidity
In September, the average relative humidity is 23%.Rainfall
In Tecopa, California, in September, it is raining for 3.2 days, with typically 0.2" (5mm) of accumulated precipitation. In Tecopa, during the entire year, the rain falls for 49.4 days and collects up to 4.33" (110mm) of precipitation.Snowfall
April through October and December are months without snowfall in Tecopa.Daylight
In September, the average length of the day is 12h and 23min.On the first day of the month, sunrise is at 6:17 am and sunset at 7:11 pm. On the last day of September, sunrise is at 6:39 am and sunset at 6:29 pm PDT.
Sunshine
In September, the average sunshine is 10.4h.UV index
In Tecopa, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Tecopa, CA
- Average high temperature in September: 86.5°F
The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is December (50.7°F).
- Average low temperature in September: 68.9°F
The month with the highest average low temperature is July (76.1°F).
The coldest month (with the lowest average low temperature) is December (37.6°F).
Average pressure in September
Tecopa, CA
- Average pressure in September: 29.85"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).
Average wind speed in September
Tecopa, CA
- Average wind speed in September: 6.3mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is January (6mph).
Average humidity in September
Tecopa, CA
- Average humidity in September: 23%
The month with the highest relative humidity is January (46%).
The month with the lowest relative humidity is June (17%).
Average rainfall in September
Tecopa, CA
- Average rainfall in September: 0.2"
The wettest month (with the highest rainfall) is December (0.59").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in September
Tecopa, CA
- Average rainfall days in September: 3.2 days
The month with the highest number of rainy days is March (5.9 days).
The month with the least rainy days is June (1.4 days).
Average snowfall in September
Tecopa, CA
- Average snowfall in September: 0"
The month with the highest snowfall is November (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in September
Tecopa, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Tecopa, 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 48min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Tecopa, CA
- Average sunshine days in September: 24.5 days
The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (20.1 days).
Average UV index in September
Tecopa, 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 January, February, November and December (UV index 3).
Average cloud cover in September
Tecopa, CA
- Average cloud cover in September: 6
The month with the most cloud cover is December (Cloud cover 19).
The months with the least cloud cover are June, August and September (Cloud cover 6).
Average visibility in September
Tecopa, 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).
Tecopa, California, USA
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