September weather forecast
Weaverville, CA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Weaverville, California, with an average temperature ranging between max 77.9°F (25.5°C) and min 46.2°F (7.9°C).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 84.6°F (29.2°C) in August to a still moderately hot 77.9°F (25.5°C). Weaverville sees a large disparity in day to night temperatures in September, with the night temperature dropping to an average of 46.2°F (7.9°C).

Humidity

The average relative humidity in September is 57%.

Rainfall

In Weaverville, during September, the rain falls for 3.6 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Weaverville, during the entire year, the rain falls for 119.2 days and collects up to 33.35" (847mm) of precipitation.

Snowfall

In Weaverville, snow does not fall in May through October.

Daylight

In Weaverville, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:39 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:54 pm PDT.

Sunshine

The average sunshine in September in Weaverville is 10.7h.

UV index

The average daily maximum UV index in September in Weaverville is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What are September temperatures in Weaverville?

The average high-temperature, in September, in Weaverville, is 77.9°F (25.5°C), while the average low-temperature is 46.2°F (7.9°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is evaluated at 86°F (30°C).

What is the average humidity in September in Weaverville?

In September, the average relative humidity is 57%.

How many days does it rain in September in Weaverville?

In Weaverville, during September, the rain falls for 3.6 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When it does not snow in Weaverville?

May through October are months without snowfall.

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

In Weaverville, the average day length in September is 12h and 27min.

When is the sunrise / sunset in September in Weaverville?

On the first day of September, sunrise is at 6:39 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:54 pm PDT.

How long on average sun shines in September in Weaverville?

In Weaverville, the average sunshine duration in September is 10.7h.

What is the UV index reading in September in Weaverville?

In September, the average daily maximum UV index in Weaverville, California, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
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
Weaverville, CA

Average temperature in September - Weaverville, CA
  • Average high temperature in September: 77.9°F

The warmest months (with the highest average high temperature) are July and August (84.6°F).
The month with the lowest average high temperature is December (45°F).

  • Average low temperature in September: 46.2°F

The month with the highest average low temperature is July (51.3°F).
The coldest month (with the lowest average low temperature) is December (30°F).

Average pressure in September
Weaverville, CA

Average pressure in September - Weaverville, CA
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).

Average wind speed in September
Weaverville, CA

Average wind speed in September - Weaverville, CA
  • Average wind speed in September: 3.7mph

The windiest months (with the highest average wind speed) are March and April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

Average humidity in September
Weaverville, CA

Average humidity in September - Weaverville, CA
  • Average humidity in September: 57%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (54%).

Average rainfall in September
Weaverville, CA

Average rainfall in September - Weaverville, CA
  • Average rainfall in September: 0.47"

The wettest month (with the highest rainfall) is December (6.14").
The driest months (with the least rainfall) are July and August (0.16").

Average rainfall days in September
Weaverville, CA

Average rainfall days in September - Weaverville, CA
  • Average rainfall days in September: 3.6 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (2.5 days).

Average snowfall in September
Weaverville, CA

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

The month with the highest snowfall is February (8.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Weaverville, CA

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

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Weaverville, 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: 10h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in September
Weaverville, CA

Average sunshine days in September - Weaverville, CA
  • Average sunshine days in September: 24.8 days

The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is March (10.6 days).

Average UV index in September
Weaverville, CA

Average UV index in September - Weaverville, CA
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Weaverville, CA

Average cloud cover in September - Weaverville, CA
  • Average cloud cover in September: 16

The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in September
Weaverville, CA

Average visibility in September - Weaverville, CA
  • Average visibility in September: 6mi

The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are March and December (4mi).

Weaverville, California, USA

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