September weather forecast
Florin, CA

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Weather in September

September, the first month of the autumn in Florin, is still a hot month, with an average temperature varying between 89.1°F (31.7°C) and 59°F (15°C).

Temperature

Florin's shift into September is marked by a subtle change to a still tropical 89.1°F (31.7°C) from August's 93.4°F (34.1°C) in temperature. Nighttime temperatures throughout September register a significant deviation from the day's highs, averaging at a refreshing 59°F (15°C).

Heat index

The heat index value during September is appraised at a hot 91.4°F (33°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

With an average relative humidity of 45%, September is the least humid month in Florin.

Rainfall

In Florin, in September, it is raining for 2 days, with typically 0.12" (3mm) of accumulated precipitation. In Florin, during the entire year, the rain falls for 66.9 days and collects up to 8.9" (226mm) of precipitation.

Daylight

In September, the average length of the day in Florin, California, is 12h and 25min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:35 pm. On the last day of September, sunrise is at 7:01 am and sunset at 6:49 pm PDT.

Sunshine

In Florin, the average sunshine in September is 11h.

UV index

In September, the average daily maximum UV index in Florin is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

How hot is September in Florin?

September temperatures in Florin, California, vary between a high-temperature of 89.1°F (31.7°C) and a low-temperature of 59°F (15°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is appraised at 91.4°F (33°C).

What is the least humid month in Florin?

With an average relative humidity of 45%, September is the least humid month.

What is the average humidity in September in Florin?

In September, the average relative humidity in Florin is 45%.

How much does it rain in Florin in September?

In Florin, in September, it is raining for 2 days, with typically 0.12" (3mm) of accumulated precipitation.

What is the average length of the day in September in Florin?

The average day length in September in Florin, California, is 12h and 25min.

When are sunrise and sunset in September in Florin?

On the first day of September, sunrise is at 6:35 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:49 pm PDT.

How long on average sun shines in September in Florin?

In Florin, the average sunshine duration in September is 11h.

What is the UV index intensity in September in Florin?

In Florin, California, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Florin, CA

Average temperature in September - Florin, CA
  • Average high temperature in September: 89.1°F

The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is August (59.2°F).
The coldest months (with the lowest average low temperature) are January and December (41.5°F).

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Average pressure in September
Florin, CA

Average pressure in September - Florin, CA
  • Average pressure in September: 29.92"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Florin, CA

Average wind speed in September - Florin, CA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is November (5mph).

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Average humidity in September
Florin, CA

Average humidity in September - Florin, CA
  • Average humidity in September: 45%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (45%).

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Average rainfall in September
Florin, CA

Average rainfall in September - Florin, CA
  • Average rainfall in September: 0.12"

The wettest month (with the highest rainfall) is February (1.73").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in September
Florin, CA

Average rainfall days in September - Florin, CA
  • Average rainfall days in September: 2 days

The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is July (1.2 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Florin, CA

Average sunshine days in September - Florin, CA
  • Average sunshine days in September: 27.5 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (17.9 days).

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Average UV index in September
Florin, CA

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

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

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Average cloud cover in September
Florin, CA

Average cloud cover in September - Florin, CA
  • Average cloud cover in September: 10

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 6).

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Average visibility in September
Florin, CA

Average visibility in September - Florin, 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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Florin, California, USA

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