July weather forecast
Big Sur, CA

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Weather in July

July, as Big Sur's warmest period of the year, is marked by gentle summer weather patterns. Following June, the mercury pushes slightly higher, signifying a peak in the annual temperature trend. Despite the summer heat, July doesn't completely abandon its chances of rain but retains a slight, almost negligible precipitation of 0.12" (3mm) across 2.7 days. The quintessence of summer in the beach town, July provides the perfect backdrop for sun-seekers and nature enthusiasts to explore California's scenic beauty.

Temperature

Big Sur marks the start of July with an average high-temperature of a still refreshing 67.6°F (19.8°C), hinting at a slight fluctuation from June's 65.1°F (18.4°C). Big Sur encounters an average low-temperature of 54.3°F (12.4°C) during July nights.

Humidity

In July, the average relative humidity in Big Sur is 78%.

Rainfall

In July, the rain falls for 2.7 days. Throughout July, 0.12" (3mm) of precipitation is accumulated. Throughout the year, in Big Sur, there are 70 rainfall days, and 11.93" (303mm) of precipitation is accumulated.

Ocean temperature

In July, the average ocean temperature is 57.2°F (14°C).
Note: With an efficient thermal swimsuit, one can navigate 57.2°F (14°C) even if it's colder than 50°F (10°C); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 55.4°F (13°C) feels chilly.

Daylight

The average length of the day in July is 14h and 20min.
On the first day of July, sunrise is at 5:53 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:13 pm PDT.

Sunshine

With an average of 11.9h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 during July translates into the following guidance:
Put precautions into practice - Guidance to elude sunburn is provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What is the temperature in July?

In Big Sur, in July, the average high-temperature is 67.6°F (19.8°C), and the average low-temperature is 54.3°F (12.4°C).

What is the average humidity in July?

In July, the average relative humidity is 78%.

How many days does it rain in July?

In July, the rain falls for 2.7 days. Throughout July, 0.12" (3mm) of precipitation is accumulated.

What is the ocean temperature in July?

In Big Sur, the average seawater temperature in July is 57.2°F (14°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 Big Sur have in July?

In Big Sur, the average day length in July is 14h and 20min.

What time are sunrise and sunset in July in Big Sur?

On the first day of July, sunrise is at 5:53 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:13 pm PDT.

What month has the most sunshine in Big Sur?

With an average of 11.9h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Big Sur have in July?

In Big Sur, the average sunshine duration in July is 11.9h.

What are the months with the highest UV index?

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

What is the UV index intensity in July?

In Big Sur, the average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from 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
Big Sur, CA

Average temperature in July - Big Sur, CA
  • Average high temperature in July: 67.6°F

The warmest month (with the highest average high temperature) is September (69.6°F).
The month with the lowest average high temperature is December (57°F).

  • Average low temperature in July: 54.3°F

The month with the highest average low temperature is September (55.4°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).

Average pressure in July
Big Sur, CA

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.93"Hg).

Average wind speed in July
Big Sur, CA

Average wind speed in July - Big Sur, CA
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in July
Big Sur, CA

Average humidity in July - Big Sur, CA
  • Average humidity in July: 78%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is November (70%).

Average rainfall in July
Big Sur, CA

Average rainfall in July - Big Sur, CA
  • Average rainfall in July: 0.12"

The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is August (0.04").

Average rainfall days in July
Big Sur, CA

Average rainfall days in July - Big Sur, CA
  • Average rainfall days in July: 2.7 days

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (1.3 days).

Average sea temperature in July
Big Sur, CA

Average sea temperature in July - Big Sur, CA
  • Average sea temperature in July: 57°F

The best months for swimming (with the highest average sea temperature) are August, September and October (59°F).
The coldest months (with the lowest average sea temperature) are March, April and May (54°F).

Average daylight in July /
Average sunshine in July
Big Sur, CA

Average daylight in July / Average sunshine in July - Big Sur, 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: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in July
Big Sur, CA

Average sunshine days in July - Big Sur, CA
  • Average sunshine days in July: 26.5 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (17.3 days).

Average UV index in July
Big Sur, CA

Average UV index in July - Big Sur, 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).

Average cloud cover in July
Big Sur, CA

Average cloud cover in July - Big Sur, CA
  • Average cloud cover in July: 13

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 13).

Average visibility in July
Big Sur, CA

Average visibility in July - Big Sur, 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).

Big Sur, California, USA

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