September weather forecast
Wasco, CA

Share

Weather in September

The first month of the autumn, September, is also a hot month in Wasco, California, with an average temperature fluctuating between 92.5°F (33.6°C) and 62.8°F (17.1°C).

Temperature

September ushers in a minute temperature change, with average high-temperatures reducing from August's fiery hot 99.1°F (37.3°C) to a hot 92.5°F (33.6°C). Throughout September nights, a significant departure from daytime temperatures, with an average low of 62.8°F (17.1°C), is recognized.

Humidity

The average relative humidity in September is 34%.

Rainfall

In Wasco, in September, it is raining for 1.5 days, with typically 0.08" (2mm) of accumulated precipitation. Throughout the year, in Wasco, there are 53.8 rainfall days, and 6.85" (174mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Wasco, California.

Daylight

The average length of the day in September in Wasco is 12h and 23min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:24 pm. On the last day of September, in Wasco, sunrise is at 6:52 am and sunset at 6:41 pm PDT.

Sunshine

In Wasco, the average sunshine in September is 11.2h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: During September, 6 as the daily maximum UV index converts into the following advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
[Resources]

Frequently asked questions

How hot is it in Wasco in September?

September temperatures vary between a high-temperature of 92.5°F (33.6°C) and a low-temperature of 62.8°F (17.1°C). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 82.4°F (28°C).

What is the average humidity in September in Wasco?

In Wasco, the average relative humidity in September is 34%.

How many days does it rain in September in Wasco?

In September, in Wasco, California, the rain falls for 1.5 days. Throughout September, 0.08" (2mm) of precipitation is accumulated.

When it does not snow in Wasco?

In Wasco, California, snow does not fall in January, March through December.

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

The average day length in September in Wasco is 12h and 23min.

When is the sunrise / sunset in September in Wasco?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:24 pm. On the last day of the month, in Wasco, sunrise is at 6:52 am and sunset at 6:41 pm PDT.

How many hours of sunshine does Wasco have in September?

In September, the average sunshine duration is 11.2h.

How high is the UV index in September in Wasco?

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

Average temperature in September
Wasco, CA

Average temperature in September - Wasco, CA
  • Average high temperature in September: 92.5°F

The warmest month (with the highest average high temperature) is July (100°F).
The month with the lowest average high temperature is December (58.5°F).

  • Average low temperature in September: 62.8°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

[Resources]

Average pressure in September
Wasco, CA

Average pressure in September - Wasco, CA
  • Average pressure in September: 29.91"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

[Resources]

Average wind speed in September
Wasco, CA

Average wind speed in September - Wasco, CA
  • Average wind speed in September: 4.3mph

The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest month (with the lowest average wind speed) is November (3.5mph).

[Resources]

Average humidity in September
Wasco, CA

Average humidity in September - Wasco, CA
  • Average humidity in September: 34%

The months with the highest relative humidity are January and December (62%).
The month with the lowest relative humidity is August (30%).

[Resources]

Average rainfall in September
Wasco, CA

Average rainfall in September - Wasco, CA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is March (1.3").
The driest month (with the least rainfall) is August (0.04").

[Resources]

Average rainfall days in September
Wasco, CA

Average rainfall days in September - Wasco, CA
  • Average rainfall days in September: 1.5 days

The month with the highest number of rainy days is March (8.8 days).
The month with the least rainy days is August (0.5 days).

[Resources]

Average snowfall in September
Wasco, CA

Average snowfall in September - Wasco, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in September
Wasco, CA

Average snowfall days in September - Wasco, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Wasco, CA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 11h and 1min

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 36min).

[Resources]

Average sunshine days in September
Wasco, CA

Average sunshine days in September - Wasco, CA
  • Average sunshine days in September: 27.9 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (20.3 days).

[Resources]

Average UV index in September
Wasco, CA

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

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in September
Wasco, CA

Average cloud cover in September - Wasco, CA
  • Average cloud cover in September: 5

The months with the most cloud cover are March and December (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 4).

[Resources]

Average visibility in September
Wasco, CA

Average visibility in September - Wasco, 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).

[Resources]

Wasco, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location