June weather forecast and climate
Irvine, CA

The neon-lit city of Irvine in California, with highway lights and the distant hill ranges and skyscape
The neon-lit city of Irvine in California, with highway lights and the distant hill ranges and skyscape
June, the first month of the summer, in Irvine, is a moderately hot month, with average temperature fluctuating between 58.5°F (14.7°C) and 73.6°F (23.1°C).

Temperature

In Irvine, California, the average high-temperature in June is practically the same as in May - a warm 73.6°F (23.1°C). In June, in Irvine, California, the average low-temperature is 58.5°F (14.7°C).

Humidity

The most humid month in Irvine is June, with an average relative humidity of 71%.

Rainfall

The month with the least rainfall in Irvine, California, is June when the rain falls for 2.2 days and typically collects 0.08" (2mm) of precipitation.

Daylight

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

Sunshine

In June, the average sunshine is 11.8h.

UV index

Months with the highest UV index in Irvine are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in June in Irvine?

In June, in Irvine, the average high-temperature is 73.6°F (23.1°C), and the average low-temperature is 58.5°F (14.7°C).

What is the most humid month in Irvine?

June is the most humid month in Irvine, California, with an average relative humidity of 71%.

What is the average humidity in June in Irvine?

In Irvine, the average relative humidity in June is 71%.

How much does it rain in Irvine in June?

In Irvine, in June, it is raining for 2.2 days, with typically 0.08" (2mm) of accumulated precipitation.

What is the driest month in Irvine?

The month with the least rainfall in Irvine is June when the rain falls for 2.2 days and typically collects 0.08" (2mm) of precipitation.

When are the longest days in Irvine?

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

What is the average length of the day in June in Irvine?

In June, the average length of the day in Irvine, California, is 14.4h.

How long on average sun shines in June in Irvine?

In Irvine, the average sunshine in June is 11.8h.

When is the highest UV index in Irvine?

June through September, with an average maximum UV index of 6, are months with the highest UV index in Irvine.

What is the UV index intensity in June in Irvine?

The average daily maximum UV index in June in Irvine is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in June - Irvine, CA
  • Average high temperature in June: 73.6°F

The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in June: 58.5°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 (50.5°F).

Average pressure in June - Irvine, CA
  • Average pressure in June: 29.88"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.88").

Average wind speed in June - Irvine, CA
  • Average wind speed in June: 5.3mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are September and October (4.8mph).

Average humidity in June - Irvine, CA
  • Average humidity in June: 71%

The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (56%).

Average rainfall in June - Irvine, CA
  • Average rainfall in June: 0.08"

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in June - Irvine, CA
  • Average rainfall days in June: 2.2 days

The month with the highest number of rainy days is March (7.9 days).
The month with the least rainy days is June (2.2 days).

Average daylight in June / Average sunshine in June - Irvine, CA
  • Average daylight in June: 14.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in June: 11.8h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.6h).

Average sunshine days in June - Irvine, CA
  • Average sunshine days in June: 22.3 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is May (19.7 days).

Average UV index in June - Irvine, CA
  • Average UV index in June: 6

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

Average cloud cover in June - Irvine, CA
  • Average cloud cover in June: 13

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in June - Irvine, CA
  • Average visibility in June: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).