August weather forecast and climate
Montalvo, CA

Weather in August

August, the last month of the summer, in Montalvo, is a moderately hot month, with average temperature fluctuating between 74.3°F (23.5°C) and 62.6°F (17°C).

Temperature

August and September, with an average high-temperature of 74.3°F (23.5°C), are the warmest months.

Humidity

In Montalvo, the average relative humidity is 66%.

Rainfall

In Montalvo, in August, during 2.1 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. In Montalvo, California, during the entire year, the rain falls for 47.8 days and collects up to 6.97" (177mm) of precipitation.

Daylight

In August, the average length of the day in Montalvo is 13.4h.

Sunshine

Months with the most sunshine in Montalvo are July and August, with an average of 12h of sunshine.

UV index

August is the month with the highest UV index, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 warmest month in Montalvo?

August and September, with an average high-temperature of 74.3°F (23.5°C), are warmest months in Montalvo.

What is the temperature in August in Montalvo?

In Montalvo, California, in August, the average high-temperature is 74.3°F (23.5°C), and the average low-temperature is 62.6°F (17°C).

What is the average humidity in August in Montalvo?

In Montalvo, the average relative humidity in August is 66%.

How much does it rain in Montalvo in August?

In August, in Montalvo, the rain falls for 2.1 days. Throughout August, 0.16" (4mm) of precipitation is accumulated.

What is the average length of the day in August in Montalvo?

The average length of the day in August in Montalvo is 13.4h.

What are the months with the most sunshine in Montalvo?

July and August, with an average of 12h of sunshine, are months with the most sunshine in Montalvo, California.

How long on average sun shines in August in Montalvo?

In August, the average sunshine in Montalvo, California, is 12h.

When is the highest UV index in Montalvo?

August is the month with the highest UV index, with an average maximum UV index of 6.

How high is the UV index in August in Montalvo?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in August
Montalvo, CA

Average temperature in August - Montalvo, CA
  • Average high temperature in August: 74.3°F

The warmest months (with the highest average high temperature) are August and September (74.3°F).
The month with the lowest average high temperature is February (59°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is August (62.6°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).

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Average pressure in August
Montalvo, CA

Average pressure in August - Montalvo, CA
  • Average pressure in August: 29.91"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is September (29.9").

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Average wind speed in August
Montalvo, CA

Average wind speed in August - Montalvo, CA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

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Average humidity in August
Montalvo, CA

Average humidity in August - Montalvo, CA
  • Average humidity in August: 66%

Months with the highest relative humidity are June and July (69%).
The month with the lowest relative humidity is November (56%).

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Average rainfall in August
Montalvo, CA

Average rainfall in August - Montalvo, CA
  • Average rainfall in August: 0.16"

The wettest month (with the highest rainfall) is January (1.34").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in August
Montalvo, CA

Average rainfall days in August - Montalvo, CA
  • Average rainfall days in August: 2.1 days

The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is August (2.1 days).

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Average daylight in August /
Average sunshine in August
Montalvo, CA

Average daylight in August / Average sunshine in August - Montalvo, CA
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 12h

Months with the most sunshine are July and August (Average sunshine: 12h).
Months with the least sunshine are January, February and December (Average sunshine: 6.8).

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Average sunshine days in August
Montalvo, CA

Average sunshine days in August - Montalvo, CA
  • Average sunshine days in August: 22.9 days

The month with the most sunshine days is October (26 days).
The month with the least sunshine days is July (20.4 days).

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Average UV index in August
Montalvo, CA

Average UV index in August - Montalvo, CA
  • Average UV index in August: 6

The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in August
Montalvo, CA

Average cloud cover in August - Montalvo, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in August
Montalvo, CA

Average visibility in August - Montalvo, CA
  • Average visibility in August: 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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