July weather forecast
Carlsbad, CA

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The skyline and clear coastline of Carlsbad in California
The skyline and clear coastline of Carlsbad in California

Weather in July

July, one of the hottest months in Carlsbad, sees an increase in overall temperatures. Sunny days dominate, and wind speeds slightly diminish, creating ideal beach conditions. The warming trend from June continues with the peaks in sea and average high temperatures. The relatively low cloud percentage invites star gazers to enjoy clearer nights. Uniquely, average wind gustmph also drops to 6.7mph (10.8km/h), marking a year-round low.

Temperature

The advent of July in Carlsbad brings an average high-temperature of a moderately hot 76.3°F (24.6°C), almost identical to the preceding month. The nights of July in Carlsbad anticipate an average low-temperature of 63.1°F (17.3°C).

Humidity

The average relative humidity in July is 70%.

Rainfall

In July, the rain falls for 5.6 days. Throughout July, 0.55" (14mm) of precipitation is accumulated. Throughout the year, in Carlsbad, there are 68.2 rainfall days, and 9.49" (241mm) of precipitation is accumulated.

Ocean temperature

July and August, with an average ocean temperature of 68°F (20°C), are months with the warmest seawater.
Note: In 68°F (20°C), swimming is not an enjoyable activity for most. As the temperature decreases from 69.8°F (21°C) to 59°F (15°C), it becomes harder to control breathing.

Daylight

The average length of the day in July in Carlsbad is 14h and 5min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:02 pm. On the last day of July, in Carlsbad, sunrise is at 6:02 am and sunset at 7:49 pm PDT.

Sunshine

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

UV index

The months with the highest UV index in Carlsbad are July through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What are July temperatures in Carlsbad?

In Carlsbad, 76.3°F (24.6°C) is the average high-temperature and 63.1°F (17.3°C) is the average low-temperature during July.

What is the average humidity in July in Carlsbad?

In July, the average relative humidity in Carlsbad, California, is 70%.

How much does it rain in Carlsbad in July?

In July, in Carlsbad, the rain falls for 5.6 days. Throughout July, 0.55" (14mm) of precipitation is accumulated.

What months are the ocean warmest in Carlsbad?

July and August, with an average ocean temperature of 68°F (20°C), are months with the warmest seawater.

How cold is the water in July in Carlsbad?

In Carlsbad, California, the average seawater temperature in July is 68°F (20°C). For most, swimming in 68°F (20°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Carlsbad have in July?

The average day length in July in Carlsbad, California, is 14h and 5min.

When are sunrise and sunset in July in Carlsbad?

In July, on the first day of the month, sunrise is at 5:44 am and sunset at 8:02 pm. On the last day of the month, in Carlsbad, sunrise is at 6:02 am and sunset at 7:49 pm PDT.

What is the month with the most sunshine in Carlsbad?

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

How many hours of sunshine does Carlsbad have in July?

The average sunshine duration in July in Carlsbad is 12h.

When is the highest UV index in Carlsbad?

The months with the highest UV index in Carlsbad are July through September, with an average maximum UV index of 6.

What is the UV index intensity in July in Carlsbad?

In Carlsbad, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Carlsbad, CA

Average temperature in July - Carlsbad, CA
  • Average high temperature in July: 76.3°F

The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is February (49.6°F).

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Average pressure in July
Carlsbad, CA

Average pressure in July - Carlsbad, CA
  • Average pressure in July: 29.91"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

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Average wind speed in July
Carlsbad, CA

Average wind speed in July - Carlsbad, CA
  • Average wind speed in July: 5.2mph

The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).

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Average humidity in July
Carlsbad, CA

Average humidity in July - Carlsbad, CA
  • Average humidity in July: 70%

The month with the highest relative humidity is June (73%).
The month with the lowest relative humidity is November (60%).

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Average rainfall in July
Carlsbad, CA

Average rainfall in July - Carlsbad, CA
  • Average rainfall in July: 0.55"

The wettest month (with the highest rainfall) is December (1.97").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in July
Carlsbad, CA

Average rainfall days in July - Carlsbad, CA
  • Average rainfall days in July: 5.6 days

The month with the highest number of rainy days is March (8 days).
The month with the least rainy days is June (2.7 days).

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Average sea temperature in July
Carlsbad, CA

Average sea temperature in July - Carlsbad, CA
  • Average sea temperature in July: 67.9°F

The best month for swimming (with the highest average sea temperature) is August (68°F).
The coldest months (with the lowest average sea temperature) are January and February (58.7°F).

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

Average daylight in July / Average sunshine in July - Carlsbad, CA
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in July
Carlsbad, CA

Average sunshine days in July - Carlsbad, CA
  • Average sunshine days in July: 21.3 days

The month with the most sunshine days is October (24.2 days).
The month with the least sunshine days is February (20 days).

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Average UV index in July
Carlsbad, CA

Average UV index in July - Carlsbad, CA
  • Average UV index in July: 6

The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in July
Carlsbad, CA

Average cloud cover in July - Carlsbad, CA
  • Average cloud cover in July: 11

The month with the most cloud cover is December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in July
Carlsbad, CA

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

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