July weather forecast
Monterey, CA

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The rugged mountainous coast of Big Sur in Monterey, California
The rugged mountainous coast of Big Sur in Monterey, California

Weather in July

July is characterized by its warm weather and scarce rainfall in Monterey. Rainfall declines even further to just 0.08" (2mm) over 2.4 days, matching August as the driest month of the year. The average high climbs slightly higher than in June, reaching 71.2°F (21.8°C) and making the days warm and pleasing. Additionally, the cloud cover drops to a yearly low of 9% leading to more sunny days. Hence, July presents itself as the warmest month in Monterey with the least amount of rain and clouds, offering optimal conditions for outdoor activities.

Temperature

July brings a marginal elevation to a still agreeable 71.2°F (21.8°C) from June's 68.4°F (20.2°C) in Monterey's average high-temperatures. Throughout July, the nighttime temperature in Monterey averages to a cool 54.5°F (12.5°C).

Humidity

In July, the average relative humidity in Monterey is 74%.

Rainfall

The months with the least rainfall in Monterey are July and August Rain falls for 2.4 days and accumulates 0.08" (2mm) of rain.

Ocean temperature

In July, the average ocean temperature in Monterey is 56.8°F (13.8°C).
Note: Swimming at temperatures less than 50°F (10°C) in 56.8°F (13.8°C) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 55.4°F (13°C) without adequate warmth can be discomforting.

Daylight

The average length of the day in July in Monterey is 14h and 22min.
On the first day of July, sunrise is at 5:53 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:14 pm PDT.

Sunshine

July has the most sunshine of the year, with an average of 12h of sunshine.

UV index

June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 5 in July translates into this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What is the temperature in July in Monterey?

An average high-temperature, in July, in Monterey, is 71.2°F (21.8°C) and the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in July in Monterey?

In July, the average relative humidity is 74%.

What is the driest month in Monterey?

The months with the least rainfall in Monterey, California, are July and August Rain falls for 2.4 days and accumulates 0.08" (2mm) of rain.

How much does it rain in Monterey in July?

In Monterey, in July, during 2.4 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

What is the ocean temperature in July in Monterey?

In Monterey, California, the average seawater temperature in July is 56.8°F (13.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Monterey have in July?

The average day length in July is 14h and 22min.

When is the sunrise / sunset in July in Monterey?

On the first day of July in Monterey, sunrise is at 5:53 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:14 pm PDT.

What month has the most sunshine in Monterey?

With an average of 12h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Monterey have in July?

In Monterey, California, the average sunshine duration in July is 12h.

What is the month with the highest UV index in Monterey?

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

How high is the UV index in July in Monterey?

The average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Monterey, CA

Average temperature in July - Monterey, CA
  • Average high temperature in July: 71.2°F

The warmest month (with the highest average high temperature) is September (72.5°F).
The month with the lowest average high temperature is December (57.2°F).

  • Average low temperature in July: 54.5°F

The months with the highest average low temperature are August and September (55.2°F).
The coldest month (with the lowest average low temperature) is February (46°F).

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Average pressure in July
Monterey, CA

Average pressure in July - Monterey, CA
  • Average pressure in July: 29.94"Hg

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

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Average wind speed in July
Monterey, CA

Average wind speed in July - Monterey, CA
  • Average wind speed in July: 5.9mph

The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in July
Monterey, CA

Average humidity in July - Monterey, CA
  • Average humidity in July: 74%

The months with the highest relative humidity are March and May (76%).
The month with the lowest relative humidity is November (68%).

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Average rainfall in July
Monterey, CA

Average rainfall in July - Monterey, CA
  • Average rainfall in July: 0.08"

The wettest month (with the highest rainfall) is December (2.4").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in July
Monterey, CA

Average rainfall days in July - Monterey, CA
  • Average rainfall days in July: 2.4 days

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.1 days).

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Average sea temperature in July
Monterey, CA

Average sea temperature in July - Monterey, CA
  • Average sea temperature in July: 56.8°F

The best months for swimming (with the highest average sea temperature) are August and September (58.1°F).
The coldest month (with the lowest average sea temperature) is April (53.8°F).

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Average daylight in July /
Average sunshine in July
Monterey, CA

Average daylight in July / Average sunshine in July - Monterey, CA
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in July: 12h

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

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Average sunshine days in July
Monterey, CA

Average sunshine days in July - Monterey, CA
  • Average sunshine days in July: 27.3 days

The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is March (16.8 days).

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Average UV index in July
Monterey, CA

Average UV index in July - Monterey, CA
  • Average UV index in July: 5

The months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in July
Monterey, CA

Average cloud cover in July - Monterey, CA
  • Average cloud cover in July: 9

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in July
Monterey, CA

Average visibility in July - Monterey, 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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Monterey, California, USA

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