September weather forecast
Snelling, CA

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Weather in September

The first month of the autumn, September, is also a hot month in Snelling, California, with an average temperature ranging between min 62.2°F (16.8°C) and max 92.3°F (33.5°C).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a very hot 97.9°F (36.6°C) in August to a hot 92.3°F (33.5°C). With a significant temperature contrast, nighttime temperatures in Snelling hover around an average low of 62.2°F (16.8°C) in September.

Humidity

In Snelling, the average relative humidity in September is 36%.

Rainfall

In Snelling, during September, the rain falls for 2.5 days and regularly aggregates up to 0.12" (3mm) of precipitation. In Snelling, during the entire year, the rain falls for 62.9 days and collects up to 11.69" (297mm) of precipitation.

Daylight

In September, the average length of the day in Snelling is 12h and 25min.
On the first day of September in Snelling, sunrise is at 6:32 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:45 pm PDT.

Sunshine

In September, the average sunshine is 11.4h.

UV index

In Snelling, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

How hot does it get in Snelling in September?

The high-temperature, in September, in Snelling, is 92.3°F (33.5°C), while the low-temperature averages to 62.2°F (16.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in May is evaluated at 82.4°F (28°C).

What is the average humidity in September in Snelling?

The average relative humidity in September in Snelling is 36%.

How many days does it rain in September in Snelling?

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

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

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

What time are sunrise and sunset in September in Snelling?

In September, on the first day of the month, sunrise is at 6:32 am and sunset at 7:30 pm. On the last day of the month, in Snelling, sunrise is at 6:57 am and sunset at 6:45 pm PDT.

How many hours of sunshine does Snelling have in September?

In Snelling, California, the average sunshine duration in September is 11.4h.

What is the UV index intensity in September in Snelling?

In Snelling, California, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Snelling, CA

Average temperature in September - Snelling, CA
  • Average high temperature in September: 92.3°F

The warmest month (with the highest average high temperature) is July (99.1°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in September
Snelling, CA

Average pressure in September - Snelling, CA
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Snelling, CA

Average wind speed in September - Snelling, CA
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is June (8.3mph).
The calmest months (with the lowest average wind speed) are January and November (5.2mph).

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Average humidity in September
Snelling, CA

Average humidity in September - Snelling, CA
  • Average humidity in September: 36%

The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is July (32%).

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Average rainfall in September
Snelling, CA

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

The wettest month (with the highest rainfall) is March (2.44").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in September
Snelling, CA

Average rainfall days in September - Snelling, CA
  • Average rainfall days in September: 2.5 days

The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is June (1.1 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 11h and 2min

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

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Average sunshine days in September
Snelling, CA

Average sunshine days in September - Snelling, CA
  • Average sunshine days in September: 27.1 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (18.8 days).

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Average UV index in September
Snelling, CA

Average UV index in September - Snelling, CA
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (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
Snelling, CA

Average cloud cover in September - Snelling, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is March (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in September
Snelling, CA

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

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