August weather forecast
Montalvo, CA

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Weather in August

The last month of the summer, August, is a warm month in Montalvo, California, with an average temperature varying between 74.3°F (23.5°C) and 62.6°F (17°C).

Temperature

Montalvo experiences the peak of its temperatures in August and September, when the average high-temperatures rise to 74.3°F (23.5°C).

Humidity

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

Rainfall

In August, the rain falls for 2.1 days. Throughout August, 0.16" (4mm) of precipitation is accumulated. Throughout the year, there are 47.8 rainfall days, and 6.97" (177mm) of precipitation is accumulated.

Daylight

The average length of the day in August is 13h and 23min.
On the first day of the month, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:23 pm PDT.

Sunshine

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

UV index

August is the month with the highest UV index, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What time of the year is the hottest in Montalvo?

The yearly peak temperatures occur in August and September, averaging a high-temperature of 74.3°F (23.5°C).

What is the temperature in August?

The high-temperature, in August, in Montalvo, records 74.3°F (23.5°C), while the 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 August?

In Montalvo, in August, during 2.1 rainfall days, 0.16" (4mm) of precipitation is typically accumulated.

What is the average length of the day in August?

The average day length in August is 13h and 23min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:23 pm PDT.

What is the month with the most sunshine?

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

How many hours of sunshine does Montalvo have in August?

The average sunshine duration in August is 12h.

When is the highest UV index in Montalvo?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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 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).

Average pressure in August
Montalvo, CA

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

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

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).

Average humidity in August
Montalvo, CA

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

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

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").

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).

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

Average daylight in August / Average sunshine in August - Montalvo, CA
  • Average daylight in August: 13h 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 August: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

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).

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).

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).

Average visibility in August
Montalvo, CA

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

Montalvo, California, USA

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