September weather forecast
Winter Gardens, CA

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Weather in September

The first month of the autumn, September, is still a warm month in Winter Gardens, California, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 83.3°F (28.5°C).

Temperature

September's arrival shows an average high-temperature of a still warm 83.3°F (28.5°C), hardly different from the previous month. In September, the recorded average low-temperature in Winter Gardens, California, is a comfortable 63.5°F (17.5°C).

Heat index

September's mean heat index is appraised at a tropical 86°F (30°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

The average relative humidity in September in Winter Gardens is 57%.

Rainfall

In Winter Gardens, in September, during 3.9 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. In Winter Gardens, during the entire year, the rain falls for 49.6 days and collects up to 5.16" (131mm) of precipitation.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September in Winter Gardens, sunrise is at 6:22 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:33 pm PDT.

Sunshine

In Winter Gardens, California, the average sunshine in September is 10.4h.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in September translates into this advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

Is it hot in Winter Gardens during September?

During September, Winter Gardens experiences an average high-temperature of 83.3°F (28.5°C) and a low-temperature of 63.5°F (17.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in September is appraised at 86°F (30°C).

What is the average humidity in September in Winter Gardens?

In September, the average relative humidity is 57%.

How many days does it rain in September in Winter Gardens?

In Winter Gardens, during September, the rain falls for 3.9 days and regularly aggregates up to 0.31" (8mm) of precipitation.

How many hours of daylight does Winter Gardens have in September?

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

What time are sunrise and sunset in September in Winter Gardens?

On the first day of September in Winter Gardens, California, sunrise is at 6:22 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:33 pm PDT.

How long on average sun shines in September in Winter Gardens?

In Winter Gardens, California, the average sunshine duration in September is 10.4h.

What are the months with the highest UV index in Winter Gardens?

June through September, with an average maximum UV index of 6, are months with the highest UV index in Winter Gardens.

How high is the UV index in September in Winter Gardens?

In Winter Gardens, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Winter Gardens, CA

Average temperature in September - Winter Gardens, CA
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is December (63.7°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (46°F).

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Average pressure in September
Winter Gardens, CA

Average pressure in September - Winter Gardens, CA
  • Average pressure in September: 29.87"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in September
Winter Gardens, CA

Average wind speed in September - Winter Gardens, CA
  • Average wind speed in September: 4.2mph

The windiest months (with the highest average wind speed) are April and May (5.3mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.2mph).

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Average humidity in September
Winter Gardens, CA

Average humidity in September - Winter Gardens, CA
  • Average humidity in September: 57%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in September
Winter Gardens, CA

Average rainfall in September - Winter Gardens, CA
  • Average rainfall in September: 0.31"

The wettest month (with the highest rainfall) is February (1.06").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Winter Gardens, CA

Average rainfall days in September - Winter Gardens, CA
  • Average rainfall days in September: 3.9 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (1.4 days).

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Average daylight in September /
Average sunshine in September
Winter Gardens, CA

Average daylight in September / Average sunshine in September - Winter Gardens, 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 42min).

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Average sunshine days in September
Winter Gardens, CA

Average sunshine days in September - Winter Gardens, CA
  • Average sunshine days in September: 23.1 days

The month with the most sunshine days is June (28 days).
The month with the least sunshine days is July (20.7 days).

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Average UV index in September
Winter Gardens, CA

Average UV index in September - Winter Gardens, CA
  • Average UV index in September: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Winter Gardens, CA

Average cloud cover in September - Winter Gardens, CA
  • Average cloud cover in September: 9

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in September
Winter Gardens, CA

Average visibility in September - Winter Gardens, 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).

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Winter Gardens, California, USA

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