Monthly weather forecast and climate
East Irvine, CA

Weather in January

January, the same as December, is another comfortable winter month in East Irvine, California, with average temperature fluctuating between 50.7°F (10.4°C) and 65.1°F (18.4°C). In East Irvine, the average high-temperature in January is practically the same as in December - a still comfortable 65.1°F (18.4°C). Weather in January »

Weather in February

The last month of the winter, February, is also an enjoyable month in East Irvine, California, with temperature in the range of an average high of 64.2°F (17.9°C) and an average low of 49.6°F (9.8°C). In East Irvine, the average high-temperature is practically the same as in January - a still comfortable 64.2°F (17.9°C). Weather in February »

Weather in March

March, the first month of the spring, in East Irvine, is still a comfortable month, with average temperature fluctuating between 66.4°F (19.1°C) and 50.5°F (10.3°C). In March, the average high-temperature is essentially the same as in February - a still enjoyable 66.4°F (19.1°C). Weather in March »

Weather in April

April in East Irvine, California, is an agreeable spring month, with average temperature varying between 69.1°F (20.6°C) and 52.7°F (11.5°C). In April, the average high-temperature is essentially the same as in March - an agreeable 69.1°F (20.6°C). Weather in April »

Weather in May

The last month of the spring, May, is another pleasant month in East Irvine, California, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 55.4°F (13°C). In East Irvine, the average high-temperature in May is almost the same as in April - a still pleasant 70.3°F (21.3°C). Weather in May »

Weather in June

June, the first month of the summer, in East Irvine, is a warm month, with average temperature fluctuating between 75°F (23.9°C) and 57.9°F (14.4°C). In East Irvine, California, the average high-temperature in June is almost the same as in May - a moderately hot 75°F (23.9°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in East Irvine, California, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 79.9°F (26.6°C). In July, the average high-temperature is almost the same as in June - a still warm 79.9°F (26.6°C). Weather in July »

Weather in August

August, the last month of the summer, in East Irvine, is also a moderately hot month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 64.8°F (18.2°C). With an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 64.8°F (18.2°C), August is the warmest month. In August, the average heat index is evaluated at 84.6°F (29.2°C). Weather in August »

Weather in September

September, the first month of the autumn, in East Irvine, is still a warm month, with average temperature ranging between max 80.4°F (26.9°C) and min 63.9°F (17.7°C). In September, the average high-temperature is practically the same as in August - a still moderately hot 80.4°F (26.9°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in East Irvine, California, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 75.6°F (24.2°C). In October, the average high-temperature is almost the same as in September - a still warm 75.6°F (24.2°C). Weather in October »

Weather in November

November, the last month of the autumn, in East Irvine, is also an agreeable month, with temperature in the range of an average high of 70.2°F (21.2°C) and an average low of 55.4°F (13°C). In East Irvine, the average high-temperature in November slightly decreases, from a moderately hot 75.6°F (24.2°C) in October, to an agreeable 70.2°F (21.2°C). Weather in November »

Weather in December

December, the first month of the winter, in East Irvine, is also an enjoyable month, with average temperature varying between 50.2°F (10.1°C) and 63.1°F (17.3°C). December is the coldest month, with an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 50.2°F (10.1°C). Weather in December »
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FAQ

How much does it rain in East Irvine?

In East Irvine, California, during the entire year, the rain falls for 65.2 days and collects up to 9.17" (233mm) of precipitation.

What is the month with the lowest UV index in East Irvine?

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4.

What is the most humid month in East Irvine?

June is the most humid month in East Irvine, California, with an average relative humidity of 69%.

What is the driest month in East Irvine?

The month with the least rainfall in East Irvine, California, is June when the rain falls for 2.1 days and typically collects 0.08" (2mm) of precipitation.

When are the longest days in East Irvine?

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

When is the highest UV index in East Irvine?

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

What are the months with the most sunshine in East Irvine?

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

What is the warmest month in East Irvine?

The warmest month is August, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 64.8°F (18.2°C).

What is the least humid month in East Irvine?

November is the least humid month, with an average relative humidity of 55%.

What is the coldest month in East Irvine?

With an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 50.2°F (10.1°C), December is the coldest month.

What is the rainiest month in East Irvine?

The month with the most rainfall in East Irvine is December when the rain falls for 7.1 days and typically aggregates up to 1.85" (47mm) of precipitation.

What is the month with the shortest days in East Irvine?

The month with the shortest days in East Irvine is December, with an average of 9.9h of daylight.

What is the month with the least sunshine in East Irvine?

December has the least sunshine of the year in East Irvine, California, with an average of 6.6h of sunshine.

Average temperature
East Irvine, CA

Average temperature - East Irvine, CA

The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (63.1°F).

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is February (49.6°F).

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Average pressure
East Irvine, CA

Average pressure - East Irvine, CA

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

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Average wind speed
East Irvine, CA

Average wind speed - East Irvine, CA

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average rainfall
East Irvine, CA

Average rainfall - East Irvine, CA

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days
East Irvine, CA

Average rainfall days - East Irvine, CA

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is June (2.1 days).

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Average daylight / Average sunshine
East Irvine, CA

Average daylight / Average sunshine - East Irvine, CA

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

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

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Average sunshine days
East Irvine, CA

Average sunshine days - East Irvine, CA

The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is February (19.6 days).

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Average UV index
East Irvine, CA

Average UV index - East Irvine, CA

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).

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Average visibility
East Irvine, CA

Average visibility - East Irvine, CA

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).

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