September weather forecast and climate
McCloud, CA

Weather in September

The first month of the autumn, September, is also a moderately hot month in McCloud, California, with average temperature varying between 77.9°F (25.5°C) and 46.8°F (8.2°C).

Temperature

In McCloud, the average high-temperature in September marginally drops, from a warm 85.1°F (29.5°C) in August, to a still moderately hot 77.9°F (25.5°C). In September, the average low-temperature is 46.8°F (8.2°C).

Humidity

The average relative humidity in September is 48%.

Rainfall

In McCloud, California, during September, the rain falls for 4.6 days and regularly aggregates up to 0.47" (12mm) of precipitation. In McCloud, California, during the entire year, the rain falls for 110.4 days and collects up to 28.62" (727mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

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

Sunshine

In McCloud, the average sunshine in September is 11h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 4 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.
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FAQ

What is the temperature in September in McCloud?

In September, in McCloud, the average high-temperature is 77.9°F (25.5°C), and the average low-temperature is 46.8°F (8.2°C).

What is the average humidity in September in McCloud?

In McCloud, California, the average relative humidity in September is 48%.

How much does it rain in McCloud in September?

In McCloud, California, in September, it is raining for 4.6 days, with typically 0.47" (12mm) of accumulated precipitation.

Does it snow in McCloud in September?

In McCloud, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in McCloud?

June through September are months without snowfall in McCloud, California.

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

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

How many hours of sunshine does McCloud have in September?

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

What is the UV index reading in September in McCloud?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in September
McCloud, CA

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

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in September: 46.8°F

The month with the highest average low temperature is July (52.3°F).
The coldest month (with the lowest average low temperature) is December (27.5°F).

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Average pressure in September
McCloud, CA

Average pressure in September - McCloud, CA
  • Average pressure in September: 29.95"

The month with the highest atmospheric pressure is January (30.17").
Months with the lowest atmospheric pressure are June and August (29.93").

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Average wind speed in September
McCloud, CA

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

The windiest month (with the highest average wind speed) is March (5.7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in September
McCloud, CA

Average humidity in September - McCloud, CA
  • Average humidity in September: 48%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in September
McCloud, CA

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

The wettest month (with the highest rainfall) is March (5.08").
The driest months (with the least rainfall) are July and August (0.28").

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Average rainfall days in September
McCloud, CA

Average rainfall days in September - McCloud, CA
  • Average rainfall days in September: 4.6 days

The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (2.5 days).

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Average snowfall in September
McCloud, CA

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

The month with the highest snowfall is January (13.39").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
McCloud, CA

Average snowfall days in September - McCloud, CA
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is March (7.8 days).
Months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 11h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5h).

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Average sunshine days in September
McCloud, CA

Average sunshine days in September - McCloud, CA
  • Average sunshine days in September: 23.9 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is March (10.9 days).

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Average UV index in September
McCloud, CA

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

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
McCloud, CA

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

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in September
McCloud, CA

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

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

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