June weather forecast
Newport Beach, CA

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The stunning coastal village of Corona Del Mar, in Newport Beach, California
The stunning coastal village of Corona Del Mar, in Newport Beach, California

Weather in June

Weather in Newport Beach takes on a distinct summer feel in June. Higher temperatures are experienced this month, with the average high reaching up to 70.7°F (21.5°C). Rainfall sees a drastic drop, recording a meager 0.04" (1mm), the lowest in the year. With sunlight permeating the landscape for approximately 11.7 hours a day, June is synonymous with summer joy. Be it a day at the beach or a simple stroll in the park, the glorious sunshine enhances every activity.

Temperature

Newport Beach's transition from May to June introduces an average high-temperature of an agreeable 70.7°F (21.5°C), marking an insignificant variation from the 67.6°F (19.8°C). An average low-temperature of 58.6°F (14.8°C) is noted during the month of June.

Humidity

June is the most humid month, with an average relative humidity of 74%.

Rainfall

The month with the least rainfall is June, when the rain falls for 1.6 days and typically collects 0.04" (1mm) of precipitation.

Ocean temperature

In Newport Beach, in June, the average water temperature is 64.9°F (18.3°C).
Note: Swimming in 64.9°F (18.3°C) is not an enjoyable experience for most. Breathing becomes progressively more challenging as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

The month with the longest days is June, with an average of 14h and 24min of daylight.
On the first day of June, sunrise is at 5:42 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:06 pm PDT.

Sunshine

In June, the average sunshine is 11.7h.

UV index

In June, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in June interprets into the following advice:
Undertake protective steps - Preventing sun damage is advised. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June?

During June, Newport Beach experiences an average high-temperature of 70.7°F (21.5°C) and a low-temperature of 58.6°F (14.8°C).

What is the most humid month?

The most humid month is June, with an average relative humidity of 74%.

What is the average humidity in June?

In June, the average relative humidity is 74%.

What is the driest month?

The month with the least rainfall is June, when the rain falls for 1.6 days and typically collects 0.04" (1mm) of precipitation.

How many days does it rain in June?

In Newport Beach, in June, during 1.6 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

What is the ocean temperature in June?

In June, the average ocean temperature is 64.9°F (18.3°C). For most, swimming in 64.9°F (18.3°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).

When are the longest days?

The month with the longest days in Newport Beach is June, with an average of 14h and 24min of daylight.

What is the average length of the day in June?

In Newport Beach, the average day length in June is 14h and 21min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:42 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:06 pm PDT.

How many hours of sunshine does Newport Beach have in June?

In June, the average sunshine duration is 11.7h.

What is the UV index reading in June?

The average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a medium health risk 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 June
Newport Beach, CA

Average temperature in June - Newport Beach, CA
  • Average high temperature in June: 70.7°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in June: 58.6°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (52.3°F).

Average pressure in June
Newport Beach, CA

Average pressure in June - Newport Beach, CA
  • Average pressure in June: 29.89"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).

Average wind speed in June
Newport Beach, CA

Average wind speed in June - Newport Beach, CA
  • Average wind speed in June: 5.8mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is October (5.2mph).

Average humidity in June
Newport Beach, CA

Average humidity in June - Newport Beach, CA
  • Average humidity in June: 74%

The month with the highest relative humidity is June (74%).
The month with the lowest relative humidity is November (59%).

Average rainfall in June
Newport Beach, CA

Average rainfall in June - Newport Beach, CA
  • Average rainfall in June: 0.04"

The wettest month (with the highest rainfall) is December (0.79").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in June
Newport Beach, CA

Average rainfall days in June - Newport Beach, CA
  • Average rainfall days in June: 1.6 days

The month with the highest number of rainy days is March (6.6 days).
The month with the least rainy days is June (1.6 days).

Average sea temperature in June
Newport Beach, CA

Average sea temperature in June - Newport Beach, CA
  • Average sea temperature in June: 65°F

The best months for swimming (with the highest average sea temperature) are July and August (67.7°F).
The coldest month (with the lowest average sea temperature) is January (58.5°F).

Average daylight in June /
Average sunshine in June
Newport Beach, CA

Average daylight in June / Average sunshine in June - Newport Beach, CA
  • Average daylight in June: 14h 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: 10h and 0min).

  • Average sunshine in June: 11h and 4min

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

Average sunshine days in June
Newport Beach, CA

Average sunshine days in June - Newport Beach, CA
  • Average sunshine days in June: 26.5 days

The month with the most sunshine days is June (26.5 days).
The month with the least sunshine days is February (20.5 days).

Average UV index in June
Newport Beach, CA

Average UV index in June - Newport Beach, CA
  • Average UV index in June: 5

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).

Average cloud cover in June
Newport Beach, CA

Average cloud cover in June - Newport Beach, CA
  • Average cloud cover in June: 17

The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in June
Newport Beach, CA

Average visibility in June - Newport Beach, CA
  • Average visibility in June: 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).

Newport Beach, California, USA

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