Costa Mesa
California, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Costa Mesa, CA

June, the first month of the summer, in Costa Mesa, is also a moderately hot month, with average temperature varying between 60.1°F (15.6°C) and 78.1°F (25.6°C).

Temperature

In Costa Mesa, the average high-temperature in June is relatively the same as in May - a still moderately hot 78.1°F (25.6°C). In June, the average low-temperature is 60.1°F (15.6°C).

Rainfall

In Costa Mesa, in June, 0.1" (1.8mm) of precipitation is typically accumulated. During the entire year, Costa Mesa aggregates up to 10.7" (272.1mm) of precipitation.

Daylight

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

What is the temperature in June in Costa Mesa?

The average high-temperature, in June, is 78.1°F (25.6°C), while the average low-temperature is 60.1°F (15.6°C).

How much does it rain in Costa Mesa in June?

In Costa Mesa, in June, 0.1" (1.8mm) of precipitation is typically accumulated.

When are the longest days in Costa Mesa?

June has the longest days of the year in Costa Mesa, California, with an average of 14.4h of daylight.

What is the average length of the day in June in Costa Mesa?

The average length of the day in June in Costa Mesa is 14.4h.
Average temperature in June - Costa Mesa, CA
  • Average high temperature in June: 78°F

The warmest month (with the highest average high temperature) is August (85°F).
The month with the lowest average high temperature is December (69°F).

  • Average low temperature in June: 60°F

The month with the highest average low temperature is August (64°F).
Coldest months (with the lowest average low temperature) are January and December (47°F).

Average rainfall in June - Costa Mesa, CA
  • Average rainfall in June: 0.1"

The wettest month (with the highest rainfall) is February (2.7").
Driest months (with the lowest rainfall) are July and August (0").

Average daylight in June - Costa Mesa, 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).