September weather forecast
Turlock, CA

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Weather in September

The first month of the autumn, September, is still a hot month in Turlock, California, with an average temperature ranging between max 91.4°F (33°C) and min 61°F (16.1°C).

Temperature

Turlock, California, in September experiences a gentle temperature dip, with average high-temperatures reducing from a torrid 97.3°F (36.3°C) in August to a tropical 91.4°F (33°C). In September, the temperature in Turlock registers a significant dip to an average of 61°F (16.1°C) at night.

Humidity

In Turlock, the average relative humidity in September is 39%.

Rainfall

In Turlock, in September, it is raining for 1.8 days, with typically 0.08" (2mm) of accumulated precipitation. Throughout the year, in Turlock, there are 65.2 rainfall days, and 11.61" (295mm) of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:31 pm. On the last day of September, in Turlock, sunrise is at 6:58 am and sunset at 6:47 pm PDT.

Sunshine

In Turlock, California, the average sunshine in September is 11.5h.

UV index

In Turlock, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 6 in September transforms into this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

How hot does it get in Turlock in September?

September temperatures in Turlock vary between a high-temperature of 91.4°F (33°C) and a low-temperature of 61°F (16.1°C). In June, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 93.2°F (34°C).

What is the average humidity in September in Turlock?

In September, the average relative humidity in Turlock, California, is 39%.

How much does it rain in Turlock in September?

In Turlock, in September, during 1.8 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

How many hours of daylight does Turlock have in September?

In Turlock, California, the average day length in September is 12h and 25min.

When is the sunrise / sunset in September in Turlock?

On the first day of September in Turlock, California, sunrise is at 6:34 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:47 pm PDT.

How many hours of sunshine does Turlock have in September?

In Turlock, the average sunshine duration in September is 11.5h.

What is the UV index intensity in September in Turlock?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Turlock, CA

Average temperature in September - Turlock, CA
  • Average high temperature in September: 91.4°F

The warmest month (with the highest average high temperature) is July (98.1°F).
The month with the lowest average high temperature is December (56.1°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in September
Turlock, CA

Average pressure in September - Turlock, 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
Turlock, CA

Average wind speed in September - Turlock, CA
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).

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Average humidity in September
Turlock, CA

Average humidity in September - Turlock, CA
  • Average humidity in September: 39%

The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (35%).

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Average rainfall in September
Turlock, CA

Average rainfall in September - Turlock, CA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is March (2.24").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in September
Turlock, CA

Average rainfall days in September - Turlock, CA
  • Average rainfall days in September: 1.8 days

The month with the highest number of rainy days is March (12.1 days).
The months with the least rainy days are June and August (1.1 days).

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

Average daylight in September / Average sunshine in September - Turlock, 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 3min

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

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Average sunshine days in September
Turlock, CA

Average sunshine days in September - Turlock, CA
  • Average sunshine days in September: 27.6 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is March (17.8 days).

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Average UV index in September
Turlock, CA

Average UV index in September - Turlock, 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
Turlock, CA

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

The months with the most cloud cover are March and December (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Turlock, CA

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

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