Newport Beach
California, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Newport Beach, CA

A bird
A bird's eye view of the stunning coastal village of Corona Del Mar, in Newport Beach, California, with cruise boats on the clear blue waters and beaches around the village
The first month of the summer, June, is still a comfortable month in Newport Beach, California, with average temperature ranging between min 61.2°F (16.2°C) and max 67.6°F (19.8°C).

Temperature

In June, the average high-temperature is essentially the same as in May - a still comfortable 67.6°F (19.8°C). The average low-temperature, is 61.2°F (16.2°C).

Rainfall

During June, Newport Beach regularly aggregates up to 0.1" (1.8mm) of precipitation. During the entire year, Newport Beach aggregates up to 10.6" (269.8mm) of precipitation.

Ocean temperature

In Newport Beach, the average seawater temperature is 64.9°F (18.3°C). For swimming, a surface water temperature of 64.9°F (18.3°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

June has the longest days of the year, with an average of 14.4h of daylight.

Sunshine

In Newport Beach, the average sunshine is 9h.

UV index

Months with the highest UV index in Newport Beach are June through August, with an average maximum UV index of 10. A UV Index reading of 8 to 10 represents a very high threat to health from unsafe exposure to the UV radiation for the ordinary person.
The average daily UV index of 10 transform into the following instructions:
Take special precautions, as unprotected skin can be damaged and can burn quickly. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in June in Newport Beach?

The average high-temperature, in June, in Newport Beach, California, is 67.6°F (19.8°C), while the average low-temperature is 61.2°F (16.2°C).

How much does it rain in Newport Beach in June?

During June, Newport Beach regularly aggregates up to 0.1" (1.8mm) of precipitation.

How cold is the water in June in Newport Beach?

In June, the average ocean temperature in Newport Beach, California, is 64.9°F (18.3°C). Swimming in 64.9°F (18.3°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

When are the longest days in Newport Beach?

The month with the longest days in Newport Beach is June, with an average of 14.4h of daylight.

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

In Newport Beach, the average length of the day in June is 14.4h.

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

The average sunshine in June in Newport Beach is 9h.

What is the month with the highest UV index in Newport Beach?

Months with the highest UV index in Newport Beach are June through August, with an average maximum UV index of 10.

What is the UV index intensity in June in Newport Beach?

In June, the average daily maximum UV index in Newport Beach, California, is 10. A UV Index of 8 to 10 symbolizes a very high health risk from the exposure to the Sun's UV rays.
Average temperature in June - Newport Beach, CA
  • Average high temperature in June: 67.6°F

The warmest month (with the highest average high temperature) is August (72.2°F).
The month with the lowest average high temperature is March (62.7°F).

  • Average low temperature in June: 61.2°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is December (49.3°F).

Average rainfall in June - Newport Beach, CA
  • Average rainfall in June: 0.1"

The wettest month (with the highest rainfall) is February (2.6").
Driest months (with the lowest rainfall) are July and August (0").

Average rainfall days in June - Newport Beach, CA
  • Average rainfall days in June: 0 days

The month with the highest number of rainy days is March (6 days).
Months with the lowest number of rainy days are June, July and August (0 days).

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

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: 14.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in June: 9h

Months with most sunshine are July and August (Average sunshine: 11h).
Months with least sunshine are January, November and December (Average sunshine: 7).

Average UV index in June - Newport Beach, CA
  • Average UV index in June: 10

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).