September weather forecast and climate
Sheridan, CA

Weather in September

September, the first month of the autumn, in Sheridan, is still a tropical month, with temperature in the range of an average low of 59°F (15°C) and an average high of 88.9°F (31.6°C).

Temperature

In September, the average high-temperature marginally drops, from a tropical 94.6°F (34.8°C) in August, to a still hot 88.9°F (31.6°C). In Sheridan, the average low-temperature is 59°F (15°C).

Heat index

In September, the average heat index is evaluated at a tropical 89.1°F (31.7°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like metabolic differences, differences in body mass, height, and shape, pregnancy, and activity influence one's weather impression. 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 important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Sheridan is 40%.

Rainfall

In Sheridan, in September, during 2.2 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. Throughout the year, there are 78.2 rainfall days, and 20.43" (519mm) of precipitation is accumulated.

Snowfall

In Sheridan, California, snow does not fall in January through November.

Daylight

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

Sunshine

In September, the average sunshine is 11.1h.

UV index

In September, the average daily maximum UV index in Sheridan is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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.
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FAQ

What is the temperature in September in Sheridan?

The average high-temperature, in September, is 88.9°F (31.6°C), while the average low-temperature is 59°F (15°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), that combines air temperature and relative humidity, is calculated to 89.1°F (31.7°C).

What is the average humidity in September in Sheridan?

In Sheridan, the average relative humidity in September is 40%.

How much does it rain in Sheridan in September?

In Sheridan, in September, during 2.2 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

When it does not snow in Sheridan?

January through November are months without snowfall in Sheridan, California.

How many hours of daylight does Sheridan have in September?

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

How long on average sun shines in September in Sheridan?

In Sheridan, the average sunshine in September is 11.1h.

How high is the UV index in September in Sheridan?

In Sheridan, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in September
Sheridan, CA

Average temperature in September - Sheridan, CA
  • Average high temperature in September: 88.9°F

The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (61.3°F).
The coldest months (with the lowest average low temperature) are January and December (40.6°F).

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Average pressure in September
Sheridan, CA

Average pressure in September - Sheridan, CA
  • Average pressure in September: 29.92"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in September
Sheridan, CA

Average wind speed in September - Sheridan, CA
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are March and May (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.8mph).

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Average humidity in September
Sheridan, CA

Average humidity in September - Sheridan, CA
  • Average humidity in September: 40%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (39%).

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Average rainfall in September
Sheridan, CA

Average rainfall in September - Sheridan, CA
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is March (3.9").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in September
Sheridan, CA

Average rainfall days in September - Sheridan, CA
  • Average rainfall days in September: 2.2 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (1 days).

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Average snowfall days in September
Sheridan, CA

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

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

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

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • 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).

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Average sunshine days in September
Sheridan, CA

Average sunshine days in September - Sheridan, CA
  • Average sunshine days in September: 26.9 days

The month with the most sunshine days is July (30 days).
The month with the least sunshine days is March (16.1 days).

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Average UV index in September
Sheridan, CA

Average UV index in September - Sheridan, CA
  • Average UV index in September: 5

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Sheridan, CA

Average cloud cover in September - Sheridan, CA
  • Average cloud cover in September: 9

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Sheridan, CA

Average visibility in September - Sheridan, 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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