September weather forecast
Cressey, CA

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Weather in September

September, the first month of the autumn in Cressey, is still a hot month, with an average temperature fluctuating between 61.3°F (16.3°C) and 91.4°F (33°C).

Temperature

A modest decline in the average high-temperature is seen during September, decreasing from a fiery hot 97.3°F (36.3°C) in August to a hot 91.4°F (33°C). Cressey in September observes a substantial swing from the daily highs, with average nighttime temperatures of 61.3°F (16.3°C).

Humidity

The average relative humidity in September in Cressey is 38%.

Rainfall

The months with the least rainfall are June through September Rain falls for 1.1 days and accumulates 0.04" (1mm) of rain.

Daylight

In September, the average length of the day in Cressey is 12h and 25min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:31 pm. On the last day of September, in Cressey, sunrise is at 6:58 am and sunset at 6:46 pm PDT.

Sunshine

In Cressey, the average sunshine in September is 11.5h.

UV index

In Cressey, 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 radiation for average individuals.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

How hot is it in Cressey in September?

The high-temperature, in September, in Cressey, is 91.4°F (33°C), while the low-temperature averages to 61.3°F (16.3°C). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 82.4°F (28°C).

What is the average humidity in September in Cressey?

In Cressey, California, the average relative humidity in September is 38%.

What is the driest month in Cressey?

The months with the least rainfall in Cressey are June through September Rain falls for 1.1 days and accumulates 0.04" (1mm) of rain.

How many days does it rain in September in Cressey?

In September, in Cressey, California, the rain falls for 1.1 days. Throughout September, 0.04" (1mm) of precipitation is accumulated.

How many hours of daylight does Cressey have in September?

In September, the average day length is 12h and 25min.

When is the sunrise / sunset in September in Cressey?

On the first day of September, sunrise is at 6:33 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:46 pm PDT.

How many hours of sunshine does Cressey have in September?

The average sunshine duration in September in Cressey is 11.5h.

What is the UV index intensity in September in Cressey?

In Cressey, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cressey, CA

Average temperature in September - Cressey, CA
  • Average high temperature in September: 91.4°F

The warmest month (with the highest average high temperature) is July (98.6°F).
The month with the lowest average high temperature is December (56.1°F).

  • Average low temperature in September: 61.3°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

Average pressure in September
Cressey, CA

Average pressure in September - Cressey, CA
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Cressey, CA

Average wind speed in September - Cressey, CA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

Average humidity in September
Cressey, CA

Average humidity in September - Cressey, CA
  • Average humidity in September: 38%

The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (34%).

Average rainfall in September
Cressey, CA

Average rainfall in September - Cressey, CA
  • Average rainfall in September: 0.04"

The wettest months (with the highest rainfall) are March and December (0.55").
The driest months (with the least rainfall) are June, July, August and September (0.04").

Average rainfall days in September
Cressey, CA

Average rainfall days in September - Cressey, CA
  • Average rainfall days in September: 1.1 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (0.5 days).

Average daylight in September /
Average sunshine in September
Cressey, CA

Average daylight in September / Average sunshine in September - Cressey, 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 3min

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 12min).

Average sunshine days in September
Cressey, CA

Average sunshine days in September - Cressey, CA
  • Average sunshine days in September: 28.5 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (23 days).

Average UV index in September
Cressey, CA

Average UV index in September - Cressey, CA
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in September
Cressey, CA

Average cloud cover in September - Cressey, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in September
Cressey, CA

Average visibility in September - Cressey, 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).

Cressey, California, USA

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