September weather forecast
Belden, CA

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Weather in September

September, the first month of the autumn in Belden, is still a warm month, with an average temperature fluctuating between 48.4°F (9.1°C) and 77.7°F (25.4°C).

Temperature

In the transition to September, Belden observes a minor drop in the average high-temperature, shifting from 83.7°F (28.7°C) in August to a still moderately hot 77.7°F (25.4°C). Belden anticipates a considerable drop in temperature at night in September, with an average low of 48.4°F (9.1°C).

Humidity

In Belden, the average relative humidity in September is 45%.

Rainfall

In Belden, California, in September, during 3.3 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, there are 71.8 rainfall days, and 39.29" (998mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 0.35" (9mm) of snow. Throughout the year, in Belden, there are 64 snowfall days, and 184.53" (4687mm) of snow is accumulated.

Daylight

In September, the average length of the day in Belden is 12h and 26min.
On the first day of September, sunrise is at 6:33 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:48 pm PDT.

Sunshine

In September, the average sunshine in Belden is 11.2h.

UV index

The average daily maximum UV index in September in Belden is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

What is the usual temperature for Belden in September?

In Belden, 77.7°F (25.4°C) is the average high-temperature and 48.4°F (9.1°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 82.4°F (28°C).

What is the average humidity in September in Belden?

The average relative humidity in September in Belden is 45%.

How many days does it rain in September in Belden?

In Belden, California, during September, the rain falls for 3.3 days and regularly aggregates up to 0.43" (11mm) of precipitation.

When does it start snowing in Belden?

September is the first month it typically snows in Belden. Throughout September, in the average 0.3 snowfall days, it receives 0.35" (9mm) of snow.

How many hours of daylight does Belden have in September?

The average day length in September in Belden, California, is 12h and 26min.

When are sunrise and sunset in September in Belden?

In September, on the first day of the month, sunrise is at 6:33 am and sunset at 7:35 pm. On the last day of the month, in Belden, sunrise is at 7:01 am and sunset at 6:48 pm PDT.

How many hours of sunshine does Belden have in September?

In Belden, California, the average sunshine duration in September is 11.2h.

What is the UV index intensity in September in Belden?

In Belden, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Belden, CA

Average temperature in September - Belden, CA
  • Average high temperature in September: 77.7°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in September: 48.4°F

The month with the highest average low temperature is July (52.9°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).

Average pressure in September
Belden, CA

Average pressure in September - Belden, CA
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Belden, CA

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

The windiest month (with the highest average wind speed) is February (6.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
Belden, CA

Average humidity in September - Belden, CA
  • Average humidity in September: 45%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is July (40%).

Average rainfall in September
Belden, CA

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

The wettest month (with the highest rainfall) is March (7.56").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in September
Belden, CA

Average rainfall days in September - Belden, CA
  • Average rainfall days in September: 3.3 days

The month with the highest number of rainy days is May (10.6 days).
The month with the least rainy days is August (2.2 days).

Average snowfall in September
Belden, CA

Average snowfall in September - Belden, CA
  • Average snowfall in September: 0.35"

The month with the highest snowfall is March (43.23").
The months with the least snowfall are July and August (0").

Average snowfall days in September
Belden, CA

Average snowfall days in September - Belden, CA
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is March (13.1 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in September / Average sunshine in September - Belden, 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 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in September
Belden, CA

Average sunshine days in September - Belden, CA
  • Average sunshine days in September: 25.9 days

The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is March (13.4 days).

Average UV index in September
Belden, CA

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

The months with the highest UV index are June and 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
Belden, CA

Average cloud cover in September - Belden, CA
  • Average cloud cover in September: 10

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in September
Belden, CA

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

The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).

Belden, California, USA

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