Monthly weather forecast and climate
Livermore, CA

A path in the scenic hilly and forest landscape of the famous Lake Del Valle Regional Park in Livermore, California
A path in the scenic hilly and forest landscape of the famous Lake Del Valle Regional Park in Livermore, California

Weather in January

January in Livermore, California, is a moderate winter month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 56.5°F (13.6°C). In Livermore, the average high-temperature is essentially the same as in December - a mild 56.5°F (13.6°C). Weather in January »

Weather in February

February, the last month of the winter, in Livermore, is another mild month, with average temperature varying between 58.8°F (14.9°C) and 42.1°F (5.6°C). In February, the average high-temperature is practically the same as in January - a still mild 58.8°F (14.9°C). Weather in February »

Weather in March

March, the first month of the spring, in Livermore, is a comfortable month, with average temperature ranging between max 62.2°F (16.8°C) and min 43.3°F (6.3°C). In March, the average high-temperature is almost the same as in February - a comfortable 62.2°F (16.8°C). Weather in March »

Weather in April

April, like March, in Livermore, California, is another enjoyable spring month, with average temperature varying between 45.1°F (7.3°C) and 67.6°F (19.8°C). In April, the average high-temperature slightly increases, from an enjoyable 62.2°F (16.8°C) in March, to a still comfortable 67.6°F (19.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Livermore, California, with average temperature fluctuating between 48.7°F (9.3°C) and 73°F (22.8°C). In May, the average high-temperature marginally rises, from an enjoyable 67.6°F (19.8°C) in April, to a pleasant 73°F (22.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Livermore, is a warm month, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 81.1°F (27.3°C). In Livermore, California, the average high-temperature slightly increases, from a pleasant 73°F (22.8°C) in May, to a warm 81.1°F (27.3°C). Weather in June »

Weather in July

July in Livermore, California, is a hot summer month, with temperature in the range of an average high of 86°F (30°C) and an average low of 55.8°F (13.2°C). The warmest month is July, with an average high-temperature of 86°F (30°C) and an average low-temperature of 55.8°F (13.2°C). In July, the average heat index is appraised at a tropical 89.4°F (31.9°C). Weather in July »

Weather in August

August, the last month of the summer, in Livermore, is another warm month, with average temperature varying between 85.3°F (29.6°C) and 56.7°F (13.7°C). In August, the average high-temperature is essentially the same as in July - a moderately hot 85.3°F (29.6°C). Weather in August »

Weather in September

September, the first month of the autumn, in Livermore, is still a warm month, with average temperature varying between 56.5°F (13.6°C) and 82.9°F (28.3°C). In September, the average high-temperature is almost the same as in August - a still moderately hot 82.9°F (28.3°C). Weather in September »

Weather in October

October, like September, in Livermore, California, is a moderately hot autumn month, with average temperature varying between 52.5°F (11.4°C) and 74.3°F (23.5°C). In Livermore, the average high-temperature in October marginally drops, from 82.9°F (28.3°C) in September, to a still moderately hot 74.3°F (23.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Livermore, is another comfortable month, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 46.2°F (7.9°C). In November, the average high-temperature decreases, from a moderately hot 74.3°F (23.5°C) in October, to an enjoyable 63.7°F (17.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Livermore, California, with average temperature fluctuating between 41.5°F (5.3°C) and 54.9°F (12.7°C). With an average high-temperature of 54.9°F (12.7°C) and an average low-temperature of 41.5°F (5.3°C), December is the coldest month. Weather in December »
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FAQ

How much does it rain in Livermore?

In Livermore, California, during the entire year, the rain falls for 70.6 days and collects up to 11.3" (287mm) of precipitation.

What are the months with the lowest UV index in Livermore?

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

What is the rainiest month in Livermore?

February is the month with the most rainfall. Rain falls for 8.2 days and accumulates 2.09" (53mm) of precipitation.

What is the most humid month in Livermore?

The most humid month is March, with an average relative humidity of 74%.

When are the longest days in Livermore?

The month with the longest days in Livermore, California, is June, with an average of 14.7h of daylight.

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

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

What is the warmest month in Livermore?

July is the warmest month in Livermore, with an average high-temperature of 86°F (30°C) and an average low-temperature of 55.8°F (13.2°C).

What is the least humid month in Livermore?

Months with the lowest humidity are July and September, with an average relative humidity of 55%.

What month has the most sunshine in Livermore?

With an average of 12.1h of sunshine, July has the most sunshine of the year in Livermore.

What is the driest month in Livermore?

August is the month with the least rainfall in Livermore, California. Rain falls for 1.3 days and accumulates 0.04" (1mm) of precipitation.

What is the coldest month in Livermore?

December is the coldest month in Livermore, California, with an average high-temperature of 54.9°F (12.7°C) and an average low-temperature of 41.5°F (5.3°C).

What is the month with the shortest days in Livermore?

With an average of 9.6h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Livermore?

December has the least sunshine of the year in Livermore, with an average of 6h of sunshine.

Average temperature
Livermore, CA

Average temperature - Livermore, CA

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (54.9°F).

The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).

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Average pressure
Livermore, CA

Average pressure - Livermore, CA

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed
Livermore, CA

Average wind speed - Livermore, CA

The windiest months (with the highest average wind speed) are May and June (6.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

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Average humidity
Livermore, CA

Average humidity - Livermore, CA

The month with the highest relative humidity is March (74%).
Months with the lowest relative humidity are July and September (55%).

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Average rainfall
Livermore, CA

Average rainfall - Livermore, CA

The wettest month (with the highest rainfall) is February (2.09").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days
Livermore, CA

Average rainfall days - Livermore, CA

The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is August (1.3 days).

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Average daylight / Average sunshine
Livermore, CA

Average daylight / Average sunshine - Livermore, CA

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days
Livermore, CA

Average sunshine days - Livermore, CA

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (17.6 days).

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Average UV index
Livermore, CA

Average UV index - Livermore, CA

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Livermore, CA

Average visibility - Livermore, 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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