September weather forecast and climate
Nealeys Corner, CA

Weather in September

September, the first month of the autumn, in Nealeys Corner, is also a hot month, with average temperature ranging between min 63°F (17.2°C) and max 87.8°F (31°C).

Temperature

In Nealeys Corner, the average high-temperature is practically the same as in August - a still hot 87.8°F (31°C). In Nealeys Corner, the average low-temperature is 63°F (17.2°C).

Heat index

In September, the average heat index is estimated at a tropical 88°F (31.1°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, differences in body mass, height, and shape, metabolic differences). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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 41%.

Rainfall

In Nealeys Corner, in September, it is raining for 2.5 days, with typically 0.12" (3mm) of accumulated precipitation. In Nealeys Corner, during the entire year, the rain falls for 43.5 days and collects up to 5.43" (138mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Nealeys Corner.

Daylight

In Nealeys Corner, the average length of the day is 12.4h.

Sunshine

In September, the average sunshine in Nealeys Corner, California, is 10.7h.

UV index

In September, the average daily maximum UV index in Nealeys Corner is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Nealeys Corner?

In Nealeys Corner, in September, the average high-temperature is 87.8°F (31°C), and the average low-temperature is 63°F (17.2°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that combines both air temperature and relative humidity, is appraised at 88°F (31.1°C).

What is the average humidity in September in Nealeys Corner?

In Nealeys Corner, the average relative humidity in September is 41%.

How much does it rain in Nealeys Corner in September?

In Nealeys Corner, during September, the rain falls for 2.5 days and regularly aggregates up to 0.12" (3mm) of precipitation.

When it does not snow in Nealeys Corner?

January, March through December are months without snowfall.

What is the average length of the day in September in Nealeys Corner?

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

How long on average sun shines in September in Nealeys Corner?

The average sunshine in September in Nealeys Corner is 10.7h.

What is the UV index intensity in September in Nealeys Corner?

In September, the average daily maximum UV index in Nealeys Corner, California, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.

Average temperature in September
Nealeys Corner, CA

Average temperature in September - Nealeys Corner, CA
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is December (59.9°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

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Average pressure in September
Nealeys Corner, CA

Average pressure in September - Nealeys Corner, CA
  • Average pressure in September: 29.87"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in September
Nealeys Corner, CA

Average wind speed in September - Nealeys Corner, CA
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in September
Nealeys Corner, CA

Average humidity in September - Nealeys Corner, CA
  • Average humidity in September: 41%

Months with the highest relative humidity are February and March (52%).
The month with the lowest relative humidity is August (38%).

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Average rainfall in September
Nealeys Corner, CA

Average rainfall in September - Nealeys Corner, CA
  • Average rainfall in September: 0.12"

The wettest months (with the highest rainfall) are February and December (1.14").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Nealeys Corner, CA

Average rainfall days in September - Nealeys Corner, CA
  • Average rainfall days in September: 2.5 days

The month with the highest number of rainy days is December (5.5 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall days in September
Nealeys Corner, CA

Average snowfall days in September - Nealeys Corner, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.1 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in September /
Average sunshine in September
Nealeys Corner, CA

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

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 10.7h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.9h).

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Average sunshine days in September
Nealeys Corner, CA

Average sunshine days in September - Nealeys Corner, CA
  • Average sunshine days in September: 24.7 days

The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is February (22.6 days).

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Average UV index in September
Nealeys Corner, CA

Average UV index in September - Nealeys Corner, CA
  • Average UV index in September: 6

Months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Nealeys Corner, CA

Average cloud cover in September - Nealeys Corner, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in September
Nealeys Corner, CA

Average visibility in September - Nealeys Corner, 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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