September weather forecast
Engineer Springs, CA

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Engineer Springs, California, with an average temperature fluctuating between 84°F (28.9°C) and 63.9°F (17.7°C).

Temperature

As August turns into September, the average high-temperatures rest at a moderately hot 84°F (28.9°C), showing a minor variation from the prior month. Engineer Springs records an average nighttime low of 63.9°F (17.7°C) in September.

Heat index

September's mean heat index is estimated at a tropical 86°F (30°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In Engineer Springs, the average relative humidity in September is 50%.

Rainfall

In Engineer Springs, during September, the rain falls for 4.9 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, in Engineer Springs, there are 55.1 rainfall days, and 6.93" (176mm) of precipitation is accumulated.

Snowfall

In Engineer Springs, snow does not fall in January, March through December.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:22 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:32 pm PDT.

Sunshine

The average sunshine in September is 10.4h.

UV index

In Engineer Springs, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 6 suggests this advice:
Take precautions against overexposure. Protection against sun damage is needed. 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. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
[Resources]

Frequently asked questions

How hot is September in Engineer Springs?

In Engineer Springs, 84°F (28.9°C) is the average high-temperature and 63.9°F (17.7°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in September in Engineer Springs?

In Engineer Springs, the average relative humidity in September is 50%.

How much does it rain in Engineer Springs in September?

In September, in Engineer Springs, California, the rain falls for 4.9 days. Throughout September, 0.47" (12mm) of precipitation is accumulated.

When it does not snow in Engineer Springs?

January, March through December are months without snowfall in Engineer Springs.

What is the average length of the day in September in Engineer Springs?

In September, the average day length in Engineer Springs is 12h and 22min.

When is the sunrise / sunset in September in Engineer Springs?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:11 pm. On the last day of the month, in Engineer Springs, California, sunrise is at 6:41 am and sunset at 6:32 pm PDT.

How many hours of sunshine does Engineer Springs have in September?

In September, the average sunshine duration in Engineer Springs, California, is 10.4h.

How high is the UV index in September in Engineer Springs?

The average daily maximum UV index in September in Engineer Springs, California, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe 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
Engineer Springs, CA

Average temperature in September - Engineer Springs, CA
  • Average high temperature in September: 84°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in September: 63.9°F

The month with the highest average low temperature is August (66.2°F).
The coldest months (with the lowest average low temperature) are February and December (45.1°F).

[Resources]

Average pressure in September
Engineer Springs, CA

Average pressure in September - Engineer Springs, CA
  • Average pressure in September: 29.86"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in September
Engineer Springs, CA

Average wind speed in September - Engineer Springs, CA
  • Average wind speed in September: 4.7mph

The windiest months (with the highest average wind speed) are February and December (6.4mph).
The calmest months (with the lowest average wind speed) are August and September (4.7mph).

[Resources]

Average humidity in September
Engineer Springs, CA

Average humidity in September - Engineer Springs, CA
  • Average humidity in September: 50%

The month with the highest relative humidity is May (59%).
The month with the lowest relative humidity is November (48%).

[Resources]

Average rainfall in September
Engineer Springs, CA

Average rainfall in September - Engineer Springs, CA
  • Average rainfall in September: 0.47"

The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is June (0.08").

[Resources]

Average rainfall days in September
Engineer Springs, CA

Average rainfall days in September - Engineer Springs, CA
  • Average rainfall days in September: 4.9 days

The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is June (1.3 days).

[Resources]

Average snowfall in September
Engineer Springs, CA

Average snowfall in September - Engineer Springs, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.12").
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
Engineer Springs, CA

Average snowfall days in September - Engineer Springs, 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
Engineer Springs, CA

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 10h and 2min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

[Resources]

Average sunshine days in September
Engineer Springs, CA

Average sunshine days in September - Engineer Springs, CA
  • Average sunshine days in September: 23 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is July (19.3 days).

[Resources]

Average UV index in September
Engineer Springs, CA

Average UV index in September - Engineer Springs, CA
  • Average UV index in September: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in September
Engineer Springs, CA

Average cloud cover in September - Engineer Springs, CA
  • Average cloud cover in September: 9

The month with the most cloud cover is December (Cloud cover 25).
The month with the least cloud cover is June (Cloud cover 6).

[Resources]

Average visibility in September
Engineer Springs, CA

Average visibility in September - Engineer Springs, 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]

Engineer Springs, California, USA

Weather forecast for your location

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