Climate and monthly weather forecast
Berkeley, CA

the neon-lit iconic Berkeley University Sather Tower in California
the neon-lit iconic Berkeley University Sather Tower in California

Weather in January

January, like December, is another mild winter month in Berkeley, California, with temperature in the range of an average high of 56.3°F (13.5°C) and an average low of 44.2°F (6.8°C). In January, the average high-temperature is essentially the same as in December - a still moderate 56.3°F (13.5°C). Weather in January »

Weather in February

February, the last month of the winter in Berkeley, is another mild month, with an average temperature ranging between max 58.8°F (14.9°C) and min 45°F (7.2°C). In Berkeley, the average high-temperature in February is relatively the same as in January - a still moderate 58.8°F (14.9°C). Weather in February »

Weather in March

March, the first month of the spring in Berkeley, is an enjoyable month, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 60.8°F (16°C). In March, the average high-temperature is essentially the same as in February - an enjoyable 60.8°F (16°C). Weather in March »

Weather in April

April, like March, in Berkeley, California, is another comfortable spring month, with an average temperature fluctuating between 65.3°F (18.5°C) and 47.8°F (8.8°C). In Berkeley, the average high-temperature in April is relatively the same as in March - a still enjoyable 65.3°F (18.5°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Berkeley, California, with an average temperature varying between 68°F (20°C) and 50.5°F (10.3°C). In Berkeley, the average high-temperature in May is practically the same as in April - an agreeable 68°F (20°C). Weather in May »

Weather in June

June, the first month of the summer in Berkeley, is a moderately hot month, with an average temperature fluctuating between 73.8°F (23.2°C) and 54.1°F (12.3°C). In June, the average high-temperature slightly increases from an agreeable 68°F (20°C) in May to a warm 73.8°F (23.2°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Berkeley, California, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 55°F (12.8°C). In July, the average high-temperature is almost the same as in June - a still moderately hot 75.6°F (24.2°C). Weather in July »

Weather in August

August, the last month of the summer in Berkeley, is also a moderately hot month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 75.7°F (24.3°C). In August, the average high-temperature is essentially the same as in July - a still warm 75.7°F (24.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Berkeley, is also a moderately hot month, with an average temperature ranging between min 56.8°F (13.8°C) and max 76.6°F (24.8°C). With an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 56.8°F (13.8°C), September is the warmest month. Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Berkeley, California, with an average temperature ranging between min 54.9°F (12.7°C) and max 70.7°F (21.5°C). In Berkeley, the average high-temperature in October slightly decreases from a moderately hot 76.6°F (24.8°C) in September to an agreeable 70.7°F (21.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Berkeley, California, with temperature in the range of an average low of 49.5°F (9.7°C) and an average high of 62.4°F (16.9°C). In November, the average high-temperature slightly decreases from a pleasant 70.7°F (21.5°C) in October to an enjoyable 62.4°F (16.9°C). Weather in November »

Weather in December

December, the first month of the winter in Berkeley, is also a moderate month, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 55.4°F (13°C). December is the coldest month, with an average high-temperature of 55.4°F (13°C) and an average low-temperature of 44.6°F (7°C). Weather in December »
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FAQ

How many days does it rain in Berkeley?

In Berkeley, California, during the entire year, the rain falls for 55.6 days and collects up to 5.24" (133mm) of precipitation.

When is the lowest UV index in Berkeley?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Berkeley, California.

What is the wettest month in Berkeley?

The month with the most rainfall in Berkeley is February, when the rain falls for 6.2 days and typically aggregates up to 1.1" (28mm) of precipitation.

What is the most humid month in Berkeley?

March is the most humid month in Berkeley, California, with an average relative humidity of 75%.

When is Daylight Saving Time (DST) in Berkeley?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.

What are the months with the highest UV index in Berkeley?

The months with the highest UV index in Berkeley, California, are April through September, with an average maximum UV index of 5.

What is the driest month in Berkeley?

June through September are months with the least rain in Berkeley, California, when the rain falls for 1.6 days and typically aggregates up to 0.08" (2mm) of rain.

When are the longest days in Berkeley?

June has the longest days of the year in Berkeley, with an average of 14h and 45min of daylight.

What month has the most sunshine in Berkeley?

July has the most sunshine of the year, with an average of 11.9h of sunshine.

What is the warmest month in Berkeley?

With an average high-temperature of 76.6°F (24.8°C) and an average low-temperature of 56.8°F (13.8°C), September is the warmest month.

What is the least humid month in Berkeley?

The least humid month in Berkeley, California, is October, with an average relative humidity of 64%.

What is the coldest month in Berkeley?

With an average high-temperature of 55.4°F (13°C) and an average low-temperature of 44.6°F (7°C), December is the coldest month in Berkeley, California.

What is the month with the shortest days in Berkeley?

December has the shortest days of the year in Berkeley, California, with an average of 9h and 35min of daylight.

What is the month with the least sunshine in Berkeley?

December has the least sunshine of the year, with an average of 5.8h of sunshine.

Average temperature
Berkeley, CA

Average temperature - Berkeley, CA

The warmest month (with the highest average high temperature) is September (76.6°F).
The month with the lowest average high temperature is December (55.4°F).

The month with the highest average low temperature is September (56.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure
Berkeley, CA

Average pressure - Berkeley, CA

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed
Berkeley, CA

Average wind speed - Berkeley, CA

The windiest month (with the highest average wind speed) is May (7.3mph).
The calmest month (with the lowest average wind speed) is November (5mph).

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Average rainfall
Berkeley, CA

Average rainfall - Berkeley, CA

The wettest month (with the highest rainfall) is February (1.1").
The driest months (with the least rainfall) are June, July, August and September (0.08").

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Average rainfall days
Berkeley, CA

Average rainfall days - Berkeley, CA

The month with the highest number of rainy days is March (8.7 days).
The month with the least rainy days is August (1.5 days).

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Average daylight / Average sunshine
Berkeley, CA

Average daylight / Average sunshine - Berkeley, CA

The month with the longest days is June (Average daylight: 14h and 45min).
The month with the shortest days is December (Average daylight: 9h and 35min).

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days
Berkeley, CA

Average sunshine days - Berkeley, CA

The month with the most sunshine days is October (26 days).
The month with the least sunshine days is February (20.5 days).

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Average UV index
Berkeley, CA

Average UV index - Berkeley, CA

The months with the highest UV index are April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Berkeley, CA

Average visibility - Berkeley, CA

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

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