September weather forecast
McNears Beach, CA

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Weather in September

The first month of the autumn, September, is still a pleasant month in McNears Beach, California, with an average temperature varying between 72.3°F (22.4°C) and 56.1°F (13.4°C).

Temperature

September brings the highest temperatures, with an average high of 72.3°F (22.4°C) and an average low of 56.1°F (13.4°C).

Humidity

In McNears Beach, California, the average relative humidity in September is 71%.

Rainfall

The months with the least rainfall in McNears Beach are June through September Rain falls for 1.7 days and accumulates 0.04" (1mm) of rain.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:38 pm. On the last day of September, in McNears Beach, sunrise is at 7:05 am and sunset at 6:53 pm PDT.

Sunshine

In September, the average sunshine is 10.4h.

UV index

The months with the highest UV index are April, June through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Prioritize safety - Suggestions to prevent sun damage are offered. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What are the warmest months in McNears Beach?

In McNears Beach, the average highest temperatures are observed in September, with a high of 72.3°F (22.4°C) and a low of 56.1°F (13.4°C).

What is the average September temperature in McNears Beach?

In September, the average high-temperature and low-temperature in McNears Beach are 72.3°F (22.4°C) and 56.1°F (13.4°C) respectively.

What is the average humidity in September in McNears Beach?

In September, the average relative humidity is 71%.

What is the driest month in McNears Beach?

June through September are months with the least rain in McNears Beach, California, when the rain falls for 1.7 days and typically aggregates up to 0.04" (1mm) of rain.

How many days does it rain in September in McNears Beach?

In McNears Beach, California, in September, during 1.7 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

How many hours of daylight does McNears Beach have in September?

In McNears Beach, California, the average day length in September is 12h and 25min.

What time are sunrise and sunset in September in McNears Beach?

In September, on the first day of the month, sunrise is at 6:40 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:53 pm PDT.

How many hours of sunshine does McNears Beach have in September?

In McNears Beach, California, the average sunshine duration in September is 10.4h.

What are the months with the highest UV index in McNears Beach?

April, June through September, with an average maximum UV index of 5, are months with the highest UV index in McNears Beach, California.

How high is the UV index in September in McNears Beach?

In September, the average daily maximum UV index in McNears Beach, California, is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
McNears Beach, CA

Average temperature in September - McNears Beach, CA
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is September (72.3°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in September: 56.1°F

The month with the highest average low temperature is September (56.1°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).

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Average pressure in September
McNears Beach, CA

Average pressure in September - McNears Beach, CA
  • Average pressure in September: 29.92"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in September
McNears Beach, CA

Average wind speed in September - McNears Beach, CA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is May (7.8mph).
The calmest months (with the lowest average wind speed) are October and November (5.5mph).

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Average humidity in September
McNears Beach, CA

Average humidity in September - McNears Beach, CA
  • Average humidity in September: 71%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in September
McNears Beach, CA

Average rainfall in September - McNears Beach, CA
  • Average rainfall in September: 0.04"

The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days in September
McNears Beach, CA

Average rainfall days in September - McNears Beach, CA
  • Average rainfall days in September: 1.7 days

The month with the highest number of rainy days is March (8.8 days).
The months with the least rainy days are June and August (1.2 days).

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Average daylight in September /
Average sunshine in September
McNears Beach, CA

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 10h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in September
McNears Beach, CA

Average sunshine days in September - McNears Beach, CA
  • Average sunshine days in September: 26 days

The month with the most sunshine days is June (26.4 days).
The month with the least sunshine days is March (20.7 days).

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Average UV index in September
McNears Beach, CA

Average UV index in September - McNears Beach, CA
  • Average UV index in September: 5

The months with the highest UV index are April, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
McNears Beach, CA

Average cloud cover in September - McNears Beach, CA
  • Average cloud cover in September: 19

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).

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Average visibility in September
McNears Beach, CA

Average visibility in September - McNears Beach, 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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McNears Beach, California, USA

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