July weather forecast
Twin Peaks, CA

Weather in July

July in Twin Peaks, California, is a hot summer month, with an average temperature fluctuating between 90.7°F (32.6°C) and 65.8°F (18.8°C).

Temperature

In July, the average high-temperature slightly increases from a moderately hot 85.1°F (29.5°C) in June to a tropical 90.7°F (32.6°C). The average low-temperature, in July, is 65.8°F (18.8°C).

Humidity

The average relative humidity in July is 38%.

Rainfall

In Twin Peaks, during July, the rain falls for 3.6 days and regularly aggregates up to 0.28" (7mm) of precipitation. In Twin Peaks, during the entire year, the rain falls for 51.8 days and collects up to 6.69" (170mm) of precipitation.

Snowfall

In Twin Peaks, snow does not fall in January, March through December.

Daylight

In Twin Peaks, the average length of the day in July is 14h and 11min.
On the first day of the month, sunrise is at 5:40 am and sunset at 8:04 pm. On the last day of July, in Twin Peaks, sunrise is at 5:59 am and sunset at 7:51 pm PDT.

Sunshine

With an average of 12.2h of sunshine, July has the most sunshine of the year in Twin Peaks.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in July interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the 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.
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FAQ

What is the average humidity in July in Twin Peaks?

The average relative humidity in July in Twin Peaks, California, is 38%.

How many days does it rain in July in Twin Peaks?

In Twin Peaks, in July, it is raining for 3.6 days, with typically 0.28" (7mm) of accumulated precipitation.

When it does not snow in Twin Peaks?

January, March through December are months without snowfall in Twin Peaks, California.

What is the average length of the day in July in Twin Peaks?

In Twin Peaks, California, the average day length in July is 14h and 11min.

When are sunrise and sunset in July in Twin Peaks?

On the first day of July in Twin Peaks, sunrise is at 5:40 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:51 pm PDT.

What month has the most sunshine in Twin Peaks?

The month with the most sunshine is July, with an average of 12.2h of sunshine.

How many hours of sunshine does Twin Peaks have in July?

In Twin Peaks, California, the average sunshine duration in July is 12.2h.

What is the month with the highest UV index in Twin Peaks?

The month with the highest UV index is July, with an average maximum UV index of 7.

What is the UV index reading in July in Twin Peaks?

In Twin Peaks, the average daily maximum UV index in July is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Twin Peaks, CA

Average temperature in July - Twin Peaks, CA
  • Average high temperature in July: 90.7°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is December (57.7°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is August (66.6°F).
The coldest months (with the lowest average low temperature) are February and December (41.5°F).

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Average pressure in July
Twin Peaks, CA

Average pressure in July - Twin Peaks, CA
  • Average pressure in July: 29.87"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in July
Twin Peaks, CA

Average wind speed in July - Twin Peaks, CA
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is September (4.8mph).

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Average humidity in July
Twin Peaks, CA

Average humidity in July - Twin Peaks, CA
  • Average humidity in July: 38%

The month with the highest relative humidity is February (52%).
The month with the lowest relative humidity is August (36%).

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Average rainfall in July
Twin Peaks, CA

Average rainfall in July - Twin Peaks, CA
  • Average rainfall in July: 0.28"

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in July
Twin Peaks, CA

Average rainfall days in July - Twin Peaks, CA
  • Average rainfall days in July: 3.6 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall days in July
Twin Peaks, CA

Average snowfall days in July - Twin Peaks, CA
  • Average snowfall days in July: 0 days

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

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Average daylight in July /
Average sunshine in July
Twin Peaks, CA

Average daylight in July / Average sunshine in July - Twin Peaks, CA
  • Average daylight in July: 14h and 11min

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 55min).

  • Average sunshine in July: 12h and 12min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in July
Twin Peaks, CA

Average sunshine days in July - Twin Peaks, CA
  • Average sunshine days in July: 24.4 days

The month with the most sunshine days is June (28.5 days).
The month with the least sunshine days is February (20.9 days).

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Average UV index in July
Twin Peaks, CA

Average UV index in July - Twin Peaks, CA
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in July
Twin Peaks, CA

Average cloud cover in July - Twin Peaks, CA
  • Average cloud cover in July: 7

The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in July
Twin Peaks, CA

Average visibility in July - Twin Peaks, CA
  • Average visibility in July: 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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