Monthly weather forecast and climate
Cerritos, CA

Weather in January

January, the same as December, is another enjoyable winter month in Cerritos, California, with average temperature fluctuating between 52.3°F (11.3°C) and 66.2°F (19°C). In January, the average high-temperature is relatively the same as in December - a still comfortable 66.2°F (19°C). Weather in January »

Weather in February

The last month of the winter, February, is also an enjoyable month in Cerritos, California, with average temperature ranging between max 65.1°F (18.4°C) and min 51.3°F (10.7°C). In Cerritos, the average high-temperature is almost the same as in January - a still enjoyable 65.1°F (18.4°C). Weather in February »

Weather in March

The first month of the spring, March, is still a comfortable month in Cerritos, California, with average temperature ranging between max 67.6°F (19.8°C) and min 52.5°F (11.4°C). In Cerritos, the average high-temperature is essentially the same as in February - a still enjoyable 67.6°F (19.8°C). Weather in March »

Weather in April

April in Cerritos, California, is a pleasant spring month, with average temperature ranging between min 54.5°F (12.5°C) and max 70.2°F (21.2°C). In April, the average high-temperature is relatively the same as in March - an agreeable 70.2°F (21.2°C). Weather in April »

Weather in May

The last month of the spring, May, is another pleasant month in Cerritos, California, with average temperature varying between 71.8°F (22.1°C) and 56.8°F (13.8°C). In Cerritos, the average high-temperature is relatively the same as in April - a still agreeable 71.8°F (22.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Cerritos, California, with average temperature varying between 59.5°F (15.3°C) and 75.7°F (24.3°C). In Cerritos, the average high-temperature is almost the same as in May - a warm 75.7°F (24.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Cerritos, California, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 64°F (17.8°C). In July, the average high-temperature is relatively the same as in June - a still moderately hot 80.2°F (26.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Cerritos, California, with average temperature fluctuating between 82°F (27.8°C) and 65.7°F (18.7°C). The warmest month is August, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 65.7°F (18.7°C). In August, the average heat index is calculated to 84.7°F (29.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Cerritos, California, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 81.3°F (27.4°C). In September, the average high-temperature is relatively the same as in August - a still moderately hot 81.3°F (27.4°C). Weather in September »

Weather in October

October, like September, in Cerritos, California, is a moderately hot autumn month, with average temperature varying between 62.1°F (16.7°C) and 76.6°F (24.8°C). In October, the average high-temperature is almost the same as in September - a still moderately hot 76.6°F (24.8°C). Weather in October »

Weather in November

November, the last month of the autumn, in Cerritos, is also an agreeable month, with average temperature varying between 70.9°F (21.6°C) and 57.4°F (14.1°C). In November, the average high-temperature slightly decreases, from a moderately hot 76.6°F (24.8°C) in October, to an agreeable 70.9°F (21.6°C). Weather in November »

Weather in December

December, the first month of the winter, in Cerritos, is still a comfortable month, with average temperature fluctuating between 51.4°F (10.8°C) and 64°F (17.8°C). December is the coldest month, with an average high-temperature of 64°F (17.8°C) and an average low-temperature of 51.4°F (10.8°C). Weather in December »
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FAQ

How many days does it rain in Cerritos?

Throughout the year, in Cerritos, there are 33.3 rainfall days, and 2.32" (59mm) of precipitation is accumulated.

When is the lowest UV index in Cerritos?

Months with the lowest UV index in Cerritos are February, November and December, with an average maximum UV index of 4.

What is the most humid month in Cerritos?

The most humid month in Cerritos, California, is June, with an average relative humidity of 67%.

What is the driest month in Cerritos?

The only month without rainfall in Cerritos is June.

When are the longest days in Cerritos?

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

When is the highest UV index in Cerritos?

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

When does it rain in Cerritos?

January through May, July through December are months with rainfall in Cerritos, California.

What is the month with the most sunshine in Cerritos?

Months with the most sunshine in Cerritos, California, are July and August, with an average of 12h of sunshine.

What is the warmest month in Cerritos?

August is the warmest month in Cerritos, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 65.7°F (18.7°C).

What is the least humid month in Cerritos?

With an average relative humidity of 52%, November is the least humid month in Cerritos, California.

What is the coldest month in Cerritos?

With an average high-temperature of 64°F (17.8°C) and an average low-temperature of 51.4°F (10.8°C), December is the coldest month.

What is the rainiest month in Cerritos?

The month with the most rainfall is December when the rain falls for 4.9 days and typically aggregates up to 0.55" (14mm) of precipitation.

What is the month with the shortest days in Cerritos?

With an average of 9.9h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Cerritos?

With an average of 6.7h of sunshine, December has the least sunshine of the year in Cerritos.

Average temperature
Cerritos, CA

Average temperature - Cerritos, CA

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (64°F).

The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (51.3°F).

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Average pressure
Cerritos, CA

Average pressure - Cerritos, CA

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

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Average wind speed
Cerritos, CA

Average wind speed - Cerritos, CA

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).

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Average rainfall
Cerritos, CA

Average rainfall - Cerritos, CA

The wettest month (with the highest rainfall) is December (0.55").
The driest month (with the least rainfall) is June (0").

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Average rainfall days
Cerritos, CA

Average rainfall days - Cerritos, CA

The month with the highest number of rainy days is March (5.6 days).
The month with the least rainy days is June (0.6 days).

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Average daylight / Average sunshine
Cerritos, CA

Average daylight / Average sunshine - Cerritos, 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: 6.7h).

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Average sunshine days
Cerritos, CA

Average sunshine days - Cerritos, CA

The month with the most sunshine days is June (28.6 days).
The month with the least sunshine days is February (22.9 days).

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Average UV index
Cerritos, CA

Average UV index - Cerritos, CA

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

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Average visibility
Cerritos, CA

Average visibility - Cerritos, 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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