September weather forecast
La Honda, CA

Weather in September

The first month of the autumn, September, is also an agreeable month in La Honda, California, with average temperature varying between 72.5°F (22.5°C) and 56.7°F (13.7°C).

Temperature

In September, the average high-temperature is relatively the same as in August - a still pleasant 72.5°F (22.5°C). In September, in La Honda, the average low-temperature is 56.7°F (13.7°C).

Humidity

In La Honda, the average relative humidity in September is 71%.

Rainfall

In La Honda, during September, the rain falls for 2.4 days and regularly aggregates up to 0.08" (2mm) of precipitation. In La Honda, California, during the entire year, the rain falls for 57.5 days and collects up to 4.76" (121mm) of precipitation.

Daylight

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

Sunshine

The average sunshine in September is 11h.

UV index

Months with the highest UV index in La Honda are June through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in September in La Honda?

In September, the average relative humidity is 71%.

How much does it rain in La Honda in September?

In La Honda, California, in September, it is raining for 2.4 days, with typically 0.08" (2mm) of accumulated precipitation.

What is the average length of the day in September in La Honda?

The average length of the day in September in La Honda is 12.4h.

How many hours of sunshine does La Honda have in September?

In September, the average sunshine is 11h.

What is the month with the highest UV index in La Honda?

June through September, with an average maximum UV index of 5, are months with the highest UV index in La Honda.

What is the UV index reading in September in La Honda?

In September, the average daily maximum UV index in La Honda, California, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in September
La Honda, CA

Average temperature in September - La Honda, CA
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (55.8°F).

  • Average low temperature in September: 56.7°F

Months with the highest average low temperature are August and September (56.7°F).
The coldest months (with the lowest average low temperature) are January and February (46.4°F).

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Average pressure in September
La Honda, CA

Average pressure in September - La Honda, CA
  • Average pressure in September: 29.92"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.92").

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Average wind speed in September
La Honda, CA

Average wind speed in September - La Honda, CA
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
La Honda, CA

Average humidity in September - La Honda, CA
  • Average humidity in September: 71%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in September
La Honda, CA

Average rainfall in September - La Honda, CA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
La Honda, CA

Average rainfall days in September - La Honda, CA
  • Average rainfall days in September: 2.4 days

The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is June (0.9 days).

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Average daylight in September /
Average sunshine in September
La Honda, CA

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

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 11h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days in September
La Honda, CA

Average sunshine days in September - La Honda, CA
  • Average sunshine days in September: 25.8 days

Months with the most sunshine days are June and July (26.3 days).
The month with the least sunshine days is March (18.3 days).

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Average UV index in September
La Honda, CA

Average UV index in September - La Honda, CA
  • Average UV index in September: 5

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

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Average cloud cover in September
La Honda, CA

Average cloud cover in September - La Honda, CA
  • Average cloud cover in September: 12

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in September
La Honda, CA

Average visibility in September - La Honda, CA
  • Average visibility in September: 6mi

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

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