July weather forecast and climate
Opal Cliffs, CA

Weather in July

July, the same as June, in Opal Cliffs, California, is another pleasant summer month, with average temperature fluctuating between 53.4°F (11.9°C) and 72.5°F (22.5°C).

Temperature

In July, the average high-temperature is essentially the same as in June - a still pleasant 72.5°F (22.5°C). The average low-temperature, in Opal Cliffs, is 53.4°F (11.9°C).

Humidity

The average relative humidity in Opal Cliffs is 73%.

Rainfall

July and August are months with the least rain when the rain falls for 2.8 days and typically aggregates up to 0.04" (1mm) of rain.

Ocean temperature

In July, the average ocean temperature in Opal Cliffs, California, is 56.8°F (13.8°C).
Note: Swimming in 56.8°F (13.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Opal Cliffs, the average length of the day is 14.4h.

Sunshine

The month with the most sunshine in Opal Cliffs is July, with an average of 11.7h 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 estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 5 in July transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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.
[Resources]

FAQ

What is the temperature in July in Opal Cliffs?

In July, the average high-temperature is 72.5°F (22.5°C), and the average low-temperature is 53.4°F (11.9°C).

What is the average humidity in July in Opal Cliffs?

In Opal Cliffs, the average relative humidity in July is 73%.

How many days does it rain in July in Opal Cliffs?

In July, the rain falls for 2.8 days. Throughout July, 0.04" (1mm) of precipitation is accumulated.

What is the driest month in Opal Cliffs?

July and August are months with the least rain in Opal Cliffs when the rain falls for 2.8 days and typically aggregates up to 0.04" (1mm) of rain.

What is the water temperature in July in Opal Cliffs?

In Opal Cliffs, California, in July, the average water temperature is 56.8°F (13.8°C). Swimming in 56.8°F (13.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in July in Opal Cliffs?

In July, the average length of the day is 14.4h.

What month has the most sunshine in Opal Cliffs?

The month with the most sunshine is July, with an average of 11.7h of sunshine.

How long on average sun shines in July in Opal Cliffs?

In Opal Cliffs, the average sunshine in July is 11.7h.

What are the months with the highest UV index in Opal Cliffs?

June through September, with an average maximum UV index of 5, are months with the highest UV index in Opal Cliffs, California.

What is the UV index reading in July in Opal Cliffs?

In July, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in July
Opal Cliffs, CA

Average temperature in July - Opal Cliffs, CA
  • Average high temperature in July: 72.5°F

The warmest months (with the highest average high temperature) are August and September (73°F).
The month with the lowest average high temperature is December (57.2°F).

  • Average low temperature in July: 53.4°F

The month with the highest average low temperature is September (55.2°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).

[Resources]

Average pressure in July
Opal Cliffs, CA

Average pressure in July - Opal Cliffs, CA
  • Average pressure in July: 29.94"

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

[Resources]

Average wind speed in July
Opal Cliffs, CA

Average wind speed in July - Opal Cliffs, CA
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

[Resources]

Average humidity in July
Opal Cliffs, CA

Average humidity in July - Opal Cliffs, CA
  • Average humidity in July: 73%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (68%).

[Resources]

Average rainfall in July
Opal Cliffs, CA

Average rainfall in July - Opal Cliffs, CA
  • Average rainfall in July: 0.04"

The wettest month (with the highest rainfall) is December (2.8").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days in July
Opal Cliffs, CA

Average rainfall days in July - Opal Cliffs, CA
  • Average rainfall days in July: 2.8 days

The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (1.2 days).

[Resources]

Average sea temperature in July
Opal Cliffs, CA

Average sea temperature in July - Opal Cliffs, 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).

[Resources]

Average daylight in July /
Average sunshine in July
Opal Cliffs, CA

Average daylight in July / Average sunshine in July - Opal Cliffs, CA
  • Average daylight in July: 14.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in July: 11.7h

The month with the most sunshine is July (Average sunshine: 11.7h).
The month with the least sunshine is December (Average sunshine: 5.8h).

[Resources]

Average sunshine days in July
Opal Cliffs, CA

Average sunshine days in July - Opal Cliffs, CA
  • Average sunshine days in July: 27.4 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (16.4 days).

[Resources]

Average UV index in July
Opal Cliffs, CA

Average UV index in July - Opal Cliffs, CA
  • Average UV index in July: 5

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

[Resources]

Average cloud cover in July
Opal Cliffs, CA

Average cloud cover in July - Opal Cliffs, CA
  • Average cloud cover in July: 15

The month with the most cloud cover is March (Cloud cover 38).
Months with the least cloud cover are July and September (Cloud cover 15).

[Resources]

Average visibility in July
Opal Cliffs, CA

Average visibility in July - Opal Cliffs, CA
  • Average visibility in July: 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).

[Resources]