September weather forecast
Garnet, CA

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Weather in September

September, the first month of the autumn in Garnet, is still a tropical month, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 67.1°F (19.5°C).

Temperature

The start of September comes with a small reduction in the average high-temperature, subtly receding from 93.4°F (34.1°C) in August to a still hot 86.9°F (30.5°C). Throughout the month of September, Garnet witnesses an average temperature of 67.1°F (19.5°C).

Humidity

The average relative humidity in September in Garnet is 29%.

Rainfall

In Garnet, California, during September, the rain falls for 3 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, in Garnet, there are 36.2 rainfall days, and 3.27" (83mm) of precipitation is accumulated.

Daylight

In Garnet, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:11 pm. On the last day of September, sunrise is at 6:40 am and sunset at 6:31 pm PDT.

Sunshine

In September, the average sunshine is 10.5h.

UV index

The average daily maximum UV index in September in Garnet is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Garnet in September?

The average high-temperature and low-temperature in Garnet during September are 86.9°F (30.5°C) and 67.1°F (19.5°C) respectively.

What is the average humidity in September in Garnet?

In Garnet, the average relative humidity in September is 29%.

How much does it rain in Garnet in September?

In September, in Garnet, California, the rain falls for 3 days. Throughout September, 0.24" (6mm) of precipitation is accumulated.

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

The average day length in September in Garnet, California, is 12h and 22min.

When is the sunrise / sunset in September in Garnet?

On the first day of September in Garnet, sunrise is at 6:20 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:31 pm PDT.

How long on average sun shines in September in Garnet?

The average sunshine duration in September in Garnet is 10.5h.

How high is the UV index in September in Garnet?

The average daily maximum UV index in September in Garnet, California, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Garnet, CA

Average temperature in September - Garnet, CA
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is December (56.8°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is August (72.1°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).

Average pressure in September
Garnet, CA

Average pressure in September - Garnet, CA
  • Average pressure in September: 29.84"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

Average wind speed in September
Garnet, CA

Average wind speed in September - Garnet, CA
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is May (9.4mph).
The calmest month (with the lowest average wind speed) is January (6.8mph).

Average humidity in September
Garnet, CA

Average humidity in September - Garnet, CA
  • Average humidity in September: 29%

The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is August (25%).

Average rainfall in September
Garnet, CA

Average rainfall in September - Garnet, CA
  • Average rainfall in September: 0.24"

The wettest month (with the highest rainfall) is December (0.55").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in September
Garnet, CA

Average rainfall days in September - Garnet, CA
  • Average rainfall days in September: 3 days

The month with the highest number of rainy days is July (5.3 days).
The month with the least rainy days is June (0.7 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 10h and 3min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in September
Garnet, CA

Average sunshine days in September - Garnet, CA
  • Average sunshine days in September: 23.7 days

The month with the most sunshine days is October (28.7 days).
The month with the least sunshine days is July (21.4 days).

Average UV index in September
Garnet, CA

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

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in September
Garnet, CA

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

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in September
Garnet, CA

Average visibility in September - Garnet, 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).

Garnet, California, USA

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