September weather forecast
Tehama, CA

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Weather in September

The first month of the autumn, September, is also a hot month in Tehama, California, with an average temperature fluctuating between 88.3°F (31.3°C) and 62.2°F (16.8°C).

Temperature

As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a torrid 95.2°F (35.1°C) to a hot 88.3°F (31.3°C). Despite the intense daytime heat, Tehama sustains a steady low-temperature average of 62.2°F (16.8°C) during September.

Humidity

In September, the average relative humidity in Tehama is 32%.

Rainfall

In Tehama, in September, during 3.1 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. Throughout the year, there are 82.8 rainfall days, and 16.34" (415mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Tehama.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:37 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:51 pm PDT.

Sunshine

The average sunshine in September in Tehama is 11.1h.

UV index

The average daily maximum UV index in September in Tehama is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a regular UV index of 5 translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

How hot is it in Tehama in September?

The average high-temperature, in September, in Tehama, is 88.3°F (31.3°C), while the average low-temperature is 62.2°F (16.8°C).

What is the average humidity in September in Tehama?

The average relative humidity in September is 32%.

How many days does it rain in September in Tehama?

In Tehama, in September, during 3.1 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

When it does not snow in Tehama?

January, March through December are months without snowfall in Tehama, California.

How many hours of daylight does Tehama have in September?

The average day length in September in Tehama is 12h and 26min.

When are sunrise and sunset in September in Tehama?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:39 pm. On the last day of the month, in Tehama, sunrise is at 7:04 am and sunset at 6:51 pm PDT.

How many hours of sunshine does Tehama have in September?

In Tehama, the average sunshine duration in September is 11.1h.

What is the UV index reading in September in Tehama?

In September, the average daily maximum UV index in Tehama is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Tehama, CA

Average temperature in September - Tehama, CA
  • Average high temperature in September: 88.3°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.1°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is December (40.3°F).

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Average pressure in September
Tehama, CA

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

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

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Average wind speed in September
Tehama, CA

Average wind speed in September - Tehama, CA
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is March (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Tehama, CA

Average humidity in September - Tehama, CA
  • Average humidity in September: 32%

The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are July and August (29%).

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Average rainfall in September
Tehama, CA

Average rainfall in September - Tehama, CA
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in September
Tehama, CA

Average rainfall days in September - Tehama, CA
  • Average rainfall days in September: 3.1 days

The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is August (1.1 days).

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Average snowfall days in September
Tehama, CA

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

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).

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Average sunshine days in September
Tehama, CA

Average sunshine days in September - Tehama, CA
  • Average sunshine days in September: 26.5 days

The months with the most sunshine days are July and August (29.3 days).
The month with the least sunshine days is March (14.9 days).

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Average UV index in September
Tehama, CA

Average UV index in September - Tehama, 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
Tehama, CA

Average cloud cover in September - Tehama, CA
  • Average cloud cover in September: 8

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Tehama, CA

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

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