September weather forecast
Los Banos, CA

Share

Weather in September

The first month of the autumn, September, is also a hot month in Los Banos, California, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 90.9°F (32.7°C).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a fiery hot 96.4°F (35.8°C) to a hot 90.9°F (32.7°C). Contrasted against daytime highs, Los Banos records an average nighttime low of 60.6°F (15.9°C) in September.

Heat index

In September, the heat index is computed to be a tropical 91.4°F (33°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In September, the average relative humidity is 40%.

Rainfall

In September, the rain falls for 1.7 days. Throughout September, 0.08" (2mm) of precipitation is accumulated. Throughout the year, there are 57.5 rainfall days, and 7.99" (203mm) of precipitation is accumulated.

Daylight

In September, the average length of the day in Los Banos is 12h and 24min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:31 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:47 pm PDT.

Sunshine

The average sunshine in September in Los Banos is 11.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 6 in September transforms into this advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
[Resources]

Frequently asked questions

How hot does it get in Los Banos in September?

The average high-temperature, in September, in Los Banos, is 90.9°F (32.7°C), while the average low-temperature is 60.6°F (15.9°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 91.4°F (33°C).

What is the average humidity in September in Los Banos?

The average relative humidity in September in Los Banos is 40%.

How many days does it rain in September in Los Banos?

In Los Banos, California, in September, during 1.7 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

How many hours of daylight does Los Banos have in September?

The average day length in September in Los Banos is 12h and 24min.

What time are sunrise and sunset in September in Los Banos?

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 7:31 pm. On the last day of the month, in Los Banos, sunrise is at 6:58 am and sunset at 6:47 pm PDT.

How many hours of sunshine does Los Banos have in September?

In September, the average sunshine duration in Los Banos is 11.5h.

What is the UV index intensity in September in Los Banos?

In Los Banos, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Los Banos, CA

Average temperature in September - Los Banos, CA
  • Average high temperature in September: 90.9°F

The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

[Resources]

Average pressure in September
Los Banos, CA

Average pressure in September - Los Banos, CA
  • Average pressure in September: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in September
Los Banos, CA

Average wind speed in September - Los Banos, CA
  • Average wind speed in September: 6.1mph

The windiest month (with the highest average wind speed) is June (7.7mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

[Resources]

Average humidity in September
Los Banos, CA

Average humidity in September - Los Banos, CA
  • Average humidity in September: 40%

The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is July (37%).

[Resources]

Average rainfall in September
Los Banos, CA

Average rainfall in September - Los Banos, CA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is August (0.04").

[Resources]

Average rainfall days in September
Los Banos, CA

Average rainfall days in September - Los Banos, CA
  • Average rainfall days in September: 1.7 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is August (0.8 days).

[Resources]

Average daylight in September /
Average sunshine in September
Los Banos, CA

Average daylight in September / Average sunshine in September - Los Banos, 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 42min).

  • 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 18min).

[Resources]

Average sunshine days in September
Los Banos, CA

Average sunshine days in September - Los Banos, CA
  • Average sunshine days in September: 27.5 days

The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is March (19.2 days).

[Resources]

Average UV index in September
Los Banos, CA

Average UV index in September - Los Banos, 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).

[Resources]

Average cloud cover in September
Los Banos, CA

Average cloud cover in September - Los Banos, CA
  • Average cloud cover in September: 5

The months with the most cloud cover are March and December (Cloud cover 30).
The months with the least cloud cover are July and August (Cloud cover 4).

[Resources]

Average visibility in September
Los Banos, CA

Average visibility in September - Los Banos, 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]

Los Banos, California, USA

Weather forecast for your location

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