September weather forecast and climate
Norden, CA

Weather in September

September, the first month of the autumn, in Norden, is still a pleasant month, with average temperature ranging between max 72°F (22.2°C) and min 43.5°F (6.4°C).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 78.1°F (25.6°C) in August, to a pleasant 72°F (22.2°C). The average low-temperature, in September, is 43.5°F (6.4°C).

Humidity

In September, the average relative humidity in Norden, California, is 46%.

Rainfall

In Norden, in September, it is raining for 3.3 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 54 rainfall days, and 25.08" (637mm) 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 0.8 snowfall days, it receives 1.06" (27mm) of snow. Throughout the year, in Norden, there are 83.6 snowfall days, and 158.98" (4038mm) of snow is accumulated.

Daylight

The average length of the day in Norden is 12.4h.

Sunshine

In September, the average sunshine is 11.1h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in September in Norden?

In Norden, California, in September, the average high-temperature is 72°F (22.2°C), and the average low-temperature is 43.5°F (6.4°C).

What is the average humidity in September in Norden?

In Norden, California, the average relative humidity in September is 46%.

How much does it rain in Norden in September?

In Norden, during September, the rain falls for 3.3 days and regularly aggregates up to 0.39" (10mm) of precipitation.

When does it start to snow in Norden?

September is the first month it typically snows in Norden. Throughout September, in the average 0.8 snowfall days, it receives 1.06" (27mm) of snow.

How many hours of daylight does Norden have in September?

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

How long on average sun shines in September in Norden?

The average sunshine in September in Norden, California, is 11.1h.

How high is the UV index in September in Norden?

In Norden, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in September
Norden, CA

Average temperature in September - Norden, CA
  • Average high temperature in September: 72°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (37.6°F).

  • Average low temperature in September: 43.5°F

The month with the highest average low temperature is July (48°F).
The coldest month (with the lowest average low temperature) is December (22.6°F).

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Average pressure in September
Norden, CA

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

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

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Average wind speed in September
Norden, CA

Average wind speed in September - Norden, CA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Norden, CA

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

The month with the highest relative humidity is March (83%).
The month with the lowest relative humidity is July (41%).

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Average rainfall in September
Norden, CA

Average rainfall in September - Norden, CA
  • Average rainfall in September: 0.39"

The wettest month (with the highest rainfall) is March (4.8").
The driest months (with the least rainfall) are July and August (0.12").

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Average rainfall days in September
Norden, CA

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

The month with the highest number of rainy days is May (8.3 days).
The month with the least rainy days is July (2.5 days).

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Average snowfall in September
Norden, CA

Average snowfall in September - Norden, CA
  • Average snowfall in September: 1.06"

The month with the highest snowfall is March (34.88").
Months with the least snowfall are July and August (0").

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Average snowfall days in September
Norden, CA

Average snowfall days in September - Norden, CA
  • Average snowfall days in September: 0.8 days

The month with the highest number of snowfall days is March (17.1 days).
The month with the least snowfall days is July (0 days).

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

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 11.1h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in September
Norden, CA

Average sunshine days in September - Norden, CA
  • Average sunshine days in September: 25.6 days

The month with the most sunshine days is August (26.4 days).
The month with the least sunshine days is March (12.7 days).

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Average UV index in September
Norden, CA

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

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Norden, CA

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

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 6).

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Average visibility in September
Norden, CA

Average visibility in September - Norden, 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, February, March, April and December (5mi).

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