September weather forecast
Meadow Valley, CA

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Weather in September

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

Temperature

A mild drop in Meadow Valley's average high-temperature is observed in September, transitioning from a warm 83.7°F (28.7°C) in August to a still moderately hot 77.7°F (25.4°C). Meadow Valley observes a noteworthy temperature drop from the daily highs during September nights, with a mean temperature of 48.4°F (9.1°C).

Humidity

The average relative humidity in September in Meadow Valley, California, is 45%.

Rainfall

In Meadow Valley, 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

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

Daylight

In Meadow Valley, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:35 pm. On the last day of September, in Meadow Valley, sunrise is at 7:00 am and sunset at 6:47 pm PDT.

Sunshine

The average sunshine in September is 11.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 4 transforms into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the temperature in September in Meadow Valley?

Meadow Valley in September has an average high-temperature of 77.7°F (25.4°C) and an average low-temperature of 48.4°F (9.1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 82.4°F (28°C).

What is the average humidity in September in Meadow Valley?

The average relative humidity in September is 45%.

How many days does it rain in September in Meadow Valley?

In Meadow Valley, California, in September, it is raining for 3.3 days, with typically 0.43" (11mm) of accumulated precipitation.

When does it start snowing in Meadow Valley?

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

What is the average length of the day in September in Meadow Valley?

In Meadow Valley, the average day length in September is 12h and 26min.

When are sunrise and sunset in September in Meadow Valley?

On the first day of September in Meadow Valley, California, sunrise is at 6:32 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:47 pm PDT.

How long on average sun shines in September in Meadow Valley?

In September, the average sunshine duration in Meadow Valley is 11.2h.

What is the UV index intensity in September in Meadow Valley?

In Meadow Valley, California, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Meadow Valley, CA

Average temperature in September - Meadow Valley, 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).

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Average pressure in September
Meadow Valley, CA

Average pressure in September - Meadow Valley, 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).

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Average wind speed in September
Meadow Valley, CA

Average wind speed in September - Meadow Valley, 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).

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Average humidity in September
Meadow Valley, CA

Average humidity in September - Meadow Valley, 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%).

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Average rainfall in September
Meadow Valley, CA

Average rainfall in September - Meadow Valley, 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").

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Average rainfall days in September
Meadow Valley, CA

Average rainfall days in September - Meadow Valley, 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).

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Average snowfall in September
Meadow Valley, CA

Average snowfall in September - Meadow Valley, 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").

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Average snowfall days in September
Meadow Valley, CA

Average snowfall days in September - Meadow Valley, 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).

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Average daylight in September /
Average sunshine in September
Meadow Valley, CA

Average daylight in September / Average sunshine in September - Meadow Valley, 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).

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Average sunshine days in September
Meadow Valley, CA

Average sunshine days in September - Meadow Valley, 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).

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Average UV index in September
Meadow Valley, CA

Average UV index in September - Meadow Valley, 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).

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Average cloud cover in September
Meadow Valley, CA

Average cloud cover in September - Meadow Valley, 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).

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Average visibility in September
Meadow Valley, CA

Average visibility in September - Meadow Valley, 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).

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Meadow Valley, California, USA

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