Monthly weather forecast and climate
Pico Rivera, CA

Weather in January

January, like December, in Pico Rivera, California, is another comfortable winter month, with average temperature varying between 66.7°F (19.3°C) and 50.7°F (10.4°C). In January, the average high-temperature is practically the same as in December - a still comfortable 66.7°F (19.3°C). Weather in January »

Weather in February

February, the last month of the winter, in Pico Rivera, is also an enjoyable month, with average temperature fluctuating between 50°F (10°C) and 66.7°F (19.3°C). In February, the average high-temperature remains equal as in January - a still enjoyable 66.7°F (19.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a pleasant month in Pico Rivera, California, with average temperature varying between 69.4°F (20.8°C) and 51.4°F (10.8°C). In March, the average high-temperature is almost the same as in February - an agreeable 69.4°F (20.8°C). Weather in March »

Weather in April

April, like March, is an agreeable spring month in Pico Rivera, California, with average temperature ranging between min 54.1°F (12.3°C) and max 72.5°F (22.5°C). In April, the average high-temperature is relatively the same as in March - a still agreeable 72.5°F (22.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Pico Rivera, California, with average temperature fluctuating between 56.5°F (13.6°C) and 74.5°F (23.6°C). In Pico Rivera, the average high-temperature is almost the same as in April - a moderately hot 74.5°F (23.6°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Pico Rivera, California, with average temperature ranging between max 78.6°F (25.9°C) and min 59.5°F (15.3°C). In June, the average high-temperature is relatively the same as in May - a still moderately hot 78.6°F (25.9°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Pico Rivera, California, with average temperature varying between 64.2°F (17.9°C) and 83.8°F (28.8°C). In July, the average high-temperature is practically the same as in June - a still warm 83.8°F (28.8°C). Weather in July »

Weather in August

August, the last month of the summer, in Pico Rivera, is another warm month, with average temperature fluctuating between 66°F (18.9°C) and 85.8°F (29.9°C). August is the warmest month, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 66°F (18.9°C). In August, the average heat index is appraised at a tropical 89.4°F (31.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Pico Rivera, California, with average temperature ranging between max 84.4°F (29.1°C) and min 64.9°F (18.3°C). In September, the average high-temperature is almost the same as in August - a still warm 84.4°F (29.1°C). Weather in September »

Weather in October

October, like September, in Pico Rivera, California, is a moderately hot autumn month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 61.3°F (16.3°C). In Pico Rivera, California, the average high-temperature marginally drops, from a warm 84.4°F (29.1°C) in September, to a still moderately hot 79°F (26.1°C). Weather in October »

Weather in November

November, the last month of the autumn, in Pico Rivera, is also an agreeable month, with average temperature fluctuating between 55.9°F (13.3°C) and 72.3°F (22.4°C). In Pico Rivera, California, the average high-temperature marginally drops, from a moderately hot 79°F (26.1°C) in October, to a pleasant 72.3°F (22.4°C). Weather in November »

Weather in December

December, the first month of the winter, in Pico Rivera, is still a comfortable month, with average temperature ranging between max 64.9°F (18.3°C) and min 50.4°F (10.2°C). The coldest month is December, with an average high-temperature of 64.9°F (18.3°C) and an average low-temperature of 50.4°F (10.2°C). Weather in December »
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FAQ

How much does it rain in Pico Rivera?

In Pico Rivera, California, during the entire year, the rain falls for 40.2 days and collects up to 6.22" (158mm) of precipitation.

What is the month with the least sunshine in Pico Rivera?

January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine in Pico Rivera.

What are the months with the lowest UV index in Pico Rivera?

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

What is the most humid month in Pico Rivera?

With an average relative humidity of 63%, June is the most humid month in Pico Rivera.

What is the driest month in Pico Rivera?

June is the month with the least rainfall. Rain falls for 1 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days in Pico Rivera?

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

When is the highest UV index in Pico Rivera?

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

What is the month with the most sunshine in Pico Rivera?

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

What is the warmest month in Pico Rivera?

With an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 66°F (18.9°C), August is the warmest month in Pico Rivera, California.

What is the least humid month in Pico Rivera?

November is the least humid month in Pico Rivera, with an average relative humidity of 48%.

What is the coldest month in Pico Rivera?

December is the coldest month, with an average high-temperature of 64.9°F (18.3°C) and an average low-temperature of 50.4°F (10.2°C).

What is the wettest month in Pico Rivera?

December is the month with the most rainfall in Pico Rivera, California. Rain falls for 4.8 days and accumulates 1.3" (33mm) of precipitation.

What is the month with the shortest days in Pico Rivera?

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

Average temperature
Pico Rivera, CA

Average temperature - Pico Rivera, CA

The warmest month (with the highest average high temperature) is August (85.8°F).
The month with the lowest average high temperature is December (64.9°F).

The month with the highest average low temperature is August (66°F).
The coldest month (with the lowest average low temperature) is February (50°F).

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Average pressure
Pico Rivera, CA

Average pressure - Pico Rivera, 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
Pico Rivera, CA

Average wind speed - Pico Rivera, CA

The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).

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Average rainfall
Pico Rivera, CA

Average rainfall - Pico Rivera, CA

The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days
Pico Rivera, CA

Average rainfall days - Pico Rivera, CA

The month with the highest number of rainy days is March (5.8 days).
The month with the least rainy days is June (1 days).

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Average daylight / Average sunshine
Pico Rivera, CA

Average daylight / Average sunshine - Pico Rivera, 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).
Months with the least sunshine are January, February and December (Average sunshine: 6.8).

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Average sunshine days
Pico Rivera, CA

Average sunshine days - Pico Rivera, CA

The month with the most sunshine days is August (27 days).
The month with the least sunshine days is February (22.6 days).

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Average UV index
Pico Rivera, CA

Average UV index - Pico Rivera, 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
Pico Rivera, CA

Average visibility - Pico Rivera, 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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