September weather forecast and climate
Stirling City, CA

Weather in September

The first month of the autumn, September, is still a warm month in Stirling City, California, with average temperature varying between 55.4°F (13°C) and 82.4°F (28°C).

Temperature

In September, the average high-temperature marginally drops, from a tropical 88.3°F (31.3°C) in August, to a moderately hot 82.4°F (28°C). In September, the average low-temperature is 55.4°F (13°C).

Humidity

In September, the average relative humidity in Stirling City is 39%.

Rainfall

In September, the rain falls for 3.7 days. Throughout September, 0.51" (13mm) of precipitation is accumulated. In Stirling City, during the entire year, the rain falls for 88.8 days and collects up to 27.6" (701mm) of precipitation.

Snowfall

In Stirling City snow does not fall in May through October.

Daylight

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

Sunshine

In September, the average sunshine is 11.1h.

UV index

In September, the average daily maximum UV index in Stirling City, California, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in September in Stirling City?

In Stirling City, California, in September, the average high-temperature is 82.4°F (28°C), and the average low-temperature is 55.4°F (13°C).

What is the average humidity in September in Stirling City?

The average relative humidity in September in Stirling City is 39%.

How much does it rain in Stirling City in September?

In Stirling City, during September, the rain falls for 3.7 days and regularly aggregates up to 0.51" (13mm) of precipitation.

When it does not snow in Stirling City?

May through October are months without snowfall in Stirling City, California.

What is the average length of the day in September in Stirling City?

In Stirling City, the average length of the day in September is 12.4h.

How many hours of sunshine does Stirling City have in September?

In September, the average sunshine in Stirling City is 11.1h.

How high is the UV index in September in Stirling City?

In Stirling City, California, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in September
Stirling City, CA

Average temperature in September - Stirling City, CA
  • Average high temperature in September: 82.4°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (49.1°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (34.9°F).

[Resources]

Average pressure in September
Stirling City, CA

Average pressure in September - Stirling City, CA
  • Average pressure in September: 29.92"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.9").

[Resources]

Average wind speed in September
Stirling City, CA

Average wind speed in September - Stirling City, CA
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

[Resources]

Average humidity in September
Stirling City, CA

Average humidity in September - Stirling City, CA
  • Average humidity in September: 39%

The month with the highest relative humidity is March (76%).
Months with the lowest relative humidity are July and August (36%).

[Resources]

Average rainfall in September
Stirling City, CA

Average rainfall in September - Stirling City, CA
  • Average rainfall in September: 0.51"

The wettest month (with the highest rainfall) is March (5").
The driest month (with the least rainfall) is July (0.16").

[Resources]

Average rainfall days in September
Stirling City, CA

Average rainfall days in September - Stirling City, CA
  • Average rainfall days in September: 3.7 days

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is July (2.3 days).

[Resources]

Average snowfall in September
Stirling City, CA

Average snowfall in September - Stirling City, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.19").
Months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Stirling City, CA

Average snowfall days in September - Stirling City, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Stirling City, CA

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

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 11.1h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.5h).

[Resources]

Average sunshine days in September
Stirling City, CA

Average sunshine days in September - Stirling City, CA
  • Average sunshine days in September: 25.3 days

The month with the most sunshine days is July (27.8 days).
The month with the least sunshine days is March (14.8 days).

[Resources]

Average UV index in September
Stirling City, CA

Average UV index in September - Stirling City, CA
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are February, November and December (UV index 2).

[Resources]

Average cloud cover in September
Stirling City, CA

Average cloud cover in September - Stirling City, CA
  • Average cloud cover in September: 10

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 5).

[Resources]

Average visibility in September
Stirling City, CA

Average visibility in September - Stirling City, 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).

[Resources]