September weather forecast
Mira Monte, CA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Mira Monte, California, with an average temperature ranging between max 79.3°F (26.3°C) and min 59.5°F (15.3°C).

Temperature

Mira Monte greets September with an average high-temperature of a still warm 79.3°F (26.3°C), marking a slight deviation from the preceding month. Throughout the month of September, Mira Monte sees a steady low-temperature average of 59.5°F (15.3°C).

Humidity

The average relative humidity in September in Mira Monte is 48%.

Rainfall

In Mira Monte, California, during September, the rain falls for 2.3 days and regularly aggregates up to 0.16" (4mm) of precipitation. In Mira Monte, California, during the entire year, the rain falls for 50.2 days and collects up to 9.13" (232mm) of precipitation.

Snowfall

January, February, April through December are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:22 pm. On the last day of September, sunrise is at 6:51 am and sunset at 6:42 pm PDT.

Sunshine

In September, the average sunshine in Mira Monte is 11h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What are the temperatures in Mira Monte in September?

September temperatures vary between a high-temperature of 79.3°F (26.3°C) and a low-temperature of 59.5°F (15.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is estimated at 82.4°F (28°C).

What is the average humidity in September in Mira Monte?

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

How much does it rain in Mira Monte in September?

In September, in Mira Monte, the rain falls for 2.3 days. Throughout September, 0.16" (4mm) of precipitation is accumulated.

When it does not snow in Mira Monte?

In Mira Monte, California, snow does not fall in January, February, April through December.

What is the average length of the day in September in Mira Monte?

In September, the average day length in Mira Monte is 12h and 22min.

When are sunrise and sunset in September in Mira Monte?

On the first day of September in Mira Monte, sunrise is at 6:30 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:42 pm PDT.

How long on average sun shines in September in Mira Monte?

In Mira Monte, California, the average sunshine duration in September is 11h.

What is the UV index reading in September in Mira Monte?

In Mira Monte, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Mira Monte, CA

Average temperature in September - Mira Monte, CA
  • Average high temperature in September: 79.3°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (58.1°F).

  • Average low temperature in September: 59.5°F

The month with the highest average low temperature is August (61°F).
The coldest month (with the lowest average low temperature) is February (43.2°F).

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Average pressure in September
Mira Monte, CA

Average pressure in September - Mira Monte, CA
  • Average pressure in September: 29.9"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).

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Average wind speed in September
Mira Monte, CA

Average wind speed in September - Mira Monte, CA
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.1mph).

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Average humidity in September
Mira Monte, CA

Average humidity in September - Mira Monte, CA
  • Average humidity in September: 48%

The month with the highest relative humidity is March (60%).
The month with the lowest relative humidity is October (47%).

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Average rainfall in September
Mira Monte, CA

Average rainfall in September - Mira Monte, CA
  • Average rainfall in September: 0.16"

The wettest month (with the highest rainfall) is February (1.85").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in September
Mira Monte, CA

Average rainfall days in September - Mira Monte, CA
  • Average rainfall days in September: 2.3 days

The month with the highest number of rainy days is March (7.8 days).
The months with the least rainy days are June and August (1.4 days).

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Average snowfall days in September
Mira Monte, CA

Average snowfall days in September - Mira Monte, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is March (0.1 days).
The months with the least snowfall days are January, February, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in September /
Average sunshine in September
Mira Monte, CA

Average daylight in September / Average sunshine in September - Mira Monte, CA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 11h and 0min

The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).

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Average sunshine days in September
Mira Monte, CA

Average sunshine days in September - Mira Monte, CA
  • Average sunshine days in September: 25.7 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is February (21.2 days).

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Average UV index in September
Mira Monte, CA

Average UV index in September - Mira Monte, CA
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in September
Mira Monte, CA

Average cloud cover in September - Mira Monte, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is March (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in September
Mira Monte, CA

Average visibility in September - Mira Monte, CA
  • Average visibility in September: 6mi

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

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Mira Monte, California, USA

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