September weather forecast and climate
Wiest, CA

Weather in September

September, the first month of the autumn, in Wiest, is also a sweltering month, with temperature in the range of an average high of 98.4°F (36.9°C) and an average low of 79.7°F (26.5°C).

Temperature

In Wiest, the average high-temperature marginally drops, from a blistering 105.4°F (40.8°C) in August, to a sweltering 98.4°F (36.9°C). In Wiest, California, in September, the average low-temperature is 79.7°F (26.5°C).

Humidity

In Wiest, the average relative humidity is 26%.

Rainfall

In Wiest, it is raining for 4.5 days, with typically 0.51" (13mm) of accumulated precipitation. In Wiest, California, during the entire year, the rain falls for 34.3 days and collects up to 3.46" (88mm) of precipitation.

Daylight

The average length of the day in Wiest is 12.4h.

Sunshine

The average sunshine in September is 10.2h.

UV index

In September, the average daily maximum UV index in Wiest is 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 8 in September transform into the following instructions:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Wiest?

The average high-temperature, in September, in Wiest, California, is 98.4°F (36.9°C), while the average low-temperature is 79.7°F (26.5°C).

What is the average humidity in September in Wiest?

In Wiest, the average relative humidity in September is 26%.

How much does it rain in Wiest in September?

In Wiest, in September, it is raining for 4.5 days, with typically 0.51" (13mm) of accumulated precipitation.

What is the average length of the day in September in Wiest?

The average length of the day in September in Wiest, California, is 12.4h.

How many hours of sunshine does Wiest have in September?

In September, the average sunshine is 10.2h.

What is the UV index reading in September in Wiest?

In Wiest, California, the average daily maximum UV index in September is 8. A UV Index of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in September
Wiest, CA

Average temperature in September - Wiest, CA
  • Average high temperature in September: 98.4°F

The warmest month (with the highest average high temperature) is July (105.8°F).
The month with the lowest average high temperature is December (65.8°F).

  • Average low temperature in September: 79.7°F

The month with the highest average low temperature is August (84.7°F).
The coldest months (with the lowest average low temperature) are January and December (50.4°F).

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Average pressure in September
Wiest, CA

Average pressure in September - Wiest, CA
  • Average pressure in September: 29.81"

The month with the highest atmospheric pressure is January (30.08").
The month with the lowest atmospheric pressure is June (29.77").

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Average wind speed in September
Wiest, CA

Average wind speed in September - Wiest, CA
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are April and May (8.1mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

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Average humidity in September
Wiest, CA

Average humidity in September - Wiest, CA
  • Average humidity in September: 26%

The month with the highest relative humidity is December (41%).
The month with the lowest relative humidity is June (22%).

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Average rainfall in September
Wiest, CA

Average rainfall in September - Wiest, CA
  • Average rainfall in September: 0.51"

The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is May (0").

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Average rainfall days in September
Wiest, CA

Average rainfall days in September - Wiest, CA
  • Average rainfall days in September: 4.5 days

The month with the highest number of rainy days is July (8.3 days).
The month with the least rainy days is May (0.8 days).

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

Average daylight in September / Average sunshine in September - Wiest, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 10.2h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in September
Wiest, CA

Average sunshine days in September - Wiest, CA
  • Average sunshine days in September: 22.7 days

The month with the most sunshine days is May (30 days).
The month with the least sunshine days is July (19 days).

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Average UV index in September
Wiest, CA

Average UV index in September - Wiest, CA
  • Average UV index in September: 8

The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 4).

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Average cloud cover in September
Wiest, CA

Average cloud cover in September - Wiest, CA
  • Average cloud cover in September: 7

The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in September
Wiest, CA

Average visibility in September - Wiest, CA
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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