September weather forecast and climate
Vinton, CA

Weather in September

September, the first month of the autumn, in Vinton, is also a moderately hot month, with average temperature fluctuating between 73.8°F (23.2°C) and 42.3°F (5.7°C).

Temperature

In September, the average high-temperature slightly decreases, from 81.1°F (27.3°C) in August, to a still moderately hot 73.8°F (23.2°C). In Vinton, the average low-temperature is 42.3°F (5.7°C).

Humidity

In September, the average relative humidity is 46%.

Rainfall

In September, in Vinton, the rain falls for 4.5 days. Throughout September, 0.43" (11mm) of precipitation is accumulated. In Vinton, during the entire year, the rain falls for 80.1 days and collects up to 22.95" (583mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 1.02" (26mm) of snow. Throughout the year, there are 69.3 snowfall days, and 103.5" (2629mm) of snow is accumulated.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

In Vinton, the average sunshine is 11h.

UV index

In September, the average daily maximum UV index in Vinton is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the temperature in September in Vinton?

In Vinton, in September, the average high-temperature is 73.8°F (23.2°C), and the average low-temperature is 42.3°F (5.7°C).

What is the average humidity in September in Vinton?

The average relative humidity in September in Vinton, California, is 46%.

How many days does it rain in September in Vinton?

In Vinton, in September, during 4.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

When does it start snowing in Vinton?

September is the first month it typically snows in Vinton. Throughout September, in the average 0.4 snowfall days, it receives 1.02" (26mm) of snow.

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

In September, the average length of the day in Vinton is 12.4h.

How long on average sun shines in September in Vinton?

The average sunshine in September in Vinton, California, is 11h.

What is the UV index intensity in September in Vinton?

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in September
Vinton, CA

Average temperature in September - Vinton, CA
  • Average high temperature in September: 73.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in September: 42.3°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).

[Resources]

Average pressure in September
Vinton, CA

Average pressure in September - Vinton, CA
  • Average pressure in September: 29.93"

The month with the highest atmospheric pressure is January (30.19").
The month with the lowest atmospheric pressure is June (29.9").

[Resources]

Average wind speed in September
Vinton, CA

Average wind speed in September - Vinton, CA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.2mph).

[Resources]

Average humidity in September
Vinton, CA

Average humidity in September - Vinton, CA
  • Average humidity in September: 46%

Months with the highest relative humidity are January and March (81%).
Months with the lowest relative humidity are July and August (40%).

[Resources]

Average rainfall in September
Vinton, CA

Average rainfall in September - Vinton, CA
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is March (4.02").
The driest month (with the least rainfall) is August (0.2").

[Resources]

Average rainfall days in September
Vinton, CA

Average rainfall days in September - Vinton, CA
  • Average rainfall days in September: 4.5 days

The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is July (3.3 days).

[Resources]

Average snowfall in September
Vinton, CA

Average snowfall in September - Vinton, CA
  • Average snowfall in September: 1.02"

The month with the highest snowfall is December (22.52").
Months with the least snowfall are July and August (0").

[Resources]

Average snowfall days in September
Vinton, CA

Average snowfall days in September - Vinton, CA
  • Average snowfall days in September: 0.4 days

The month with the highest number of snowfall days is March (14.7 days).
Months with the least snowfall days are July and August (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Vinton, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 11h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 5h).

[Resources]

Average sunshine days in September
Vinton, CA

Average sunshine days in September - Vinton, CA
  • Average sunshine days in September: 25 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.8 days).

[Resources]

Average UV index in September
Vinton, CA

Average UV index in September - Vinton, CA
  • Average UV index in September: 3

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

[Resources]

Average cloud cover in September
Vinton, CA

Average cloud cover in September - Vinton, CA
  • Average cloud cover in September: 12

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 7).

[Resources]

Average visibility in September
Vinton, CA

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

Months with the highest visibility are May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January and December (4mi).

[Resources]