September weather forecast
Whiskeytown, CA

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Weather in September

September, the first month of the autumn in Whiskeytown, is still a warm month, with an average temperature varying between 55.6°F (13.1°C) and 84.2°F (29°C).

Temperature

Whiskeytown in September experiences a gentle temperature dip, with average high-temperatures reducing from a tropical 91.2°F (32.9°C) in August to a moderately hot 84.2°F (29°C). Whiskeytown demonstrates a significant disparity from daytime highs throughout the month of September, with an average nighttime temperature of 55.6°F (13.1°C).

Humidity

The average relative humidity in September is 39%.

Rainfall

In September, in Whiskeytown, the rain falls for 3.5 days. Throughout September, 0.35" (9mm) of precipitation is accumulated. In Whiskeytown, during the entire year, the rain falls for 99.5 days and collects up to 30.43" (773mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Whiskeytown, the average length of the day in September is 12h and 27min.
On the first day of September in Whiskeytown, sunrise is at 6:38 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:53 pm PDT.

Sunshine

The average sunshine in September in Whiskeytown is 11.1h.

UV index

In Whiskeytown, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

How hot is September in Whiskeytown?

September temperatures in Whiskeytown, California, vary between a high-temperature of 84.2°F (29°C) and a low-temperature of 55.6°F (13.1°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in June is estimated at 84.2°F (29°C).

What is the average humidity in September in Whiskeytown?

In September, the average relative humidity is 39%.

How much does it rain in Whiskeytown in September?

In September, in Whiskeytown, California, the rain falls for 3.5 days. Throughout September, 0.35" (9mm) of precipitation is accumulated.

When it does not snow in Whiskeytown?

April through October are months without snowfall in Whiskeytown.

How many hours of daylight does Whiskeytown have in September?

The average day length in September in Whiskeytown is 12h and 27min.

When are sunrise and sunset in September in Whiskeytown?

In September, on the first day of the month, sunrise is at 6:38 am and sunset at 7:41 pm. On the last day of the month, in Whiskeytown, sunrise is at 7:06 am and sunset at 6:53 pm PDT.

How long on average sun shines in September in Whiskeytown?

The average sunshine duration in September in Whiskeytown, California, is 11.1h.

How high is the UV index in September in Whiskeytown?

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

Average temperature in September
Whiskeytown, CA

Average temperature in September - Whiskeytown, CA
  • Average high temperature in September: 84.2°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is December (49.3°F).

  • Average low temperature in September: 55.6°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).

Average pressure in September
Whiskeytown, CA

Average pressure in September - Whiskeytown, CA
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in September
Whiskeytown, CA

Average wind speed in September - Whiskeytown, CA
  • Average wind speed in September: 4.8mph

The windiest months (with the highest average wind speed) are March, April, June and October (5.2mph).
The calmest months (with the lowest average wind speed) are August and November (4.4mph).

Average humidity in September
Whiskeytown, CA

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

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is August (35%).

Average rainfall in September
Whiskeytown, CA

Average rainfall in September - Whiskeytown, CA
  • Average rainfall in September: 0.35"

The wettest month (with the highest rainfall) is March (5.91").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days in September
Whiskeytown, CA

Average rainfall days in September - Whiskeytown, CA
  • Average rainfall days in September: 3.5 days

The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (1.6 days).

Average snowfall in September
Whiskeytown, CA

Average snowfall in September - Whiskeytown, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Whiskeytown, CA

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

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Whiskeytown, 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 18min).

  • Average sunshine in September: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in September
Whiskeytown, CA

Average sunshine days in September - Whiskeytown, CA
  • Average sunshine days in September: 25.1 days

The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (12.7 days).

Average UV index in September
Whiskeytown, CA

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February, November and December (UV index 2).

Average cloud cover in September
Whiskeytown, CA

Average cloud cover in September - Whiskeytown, CA
  • Average cloud cover in September: 9

The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in September
Whiskeytown, CA

Average visibility in September - Whiskeytown, 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).

Whiskeytown, California, USA

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