Monthly weather forecast and climate
Concord, CA

Weather in January

January, like December, is another mild winter month in Concord, California, with average temperature varying between 42.3°F (5.7°C) and 56.8°F (13.8°C). In Concord, the average high-temperature is essentially the same as in December - a still mild 56.8°F (13.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Concord, is another mild month, with average temperature fluctuating between 43°F (6.1°C) and 60.1°F (15.6°C). In February, the average high-temperature is relatively the same as in January - a still moderate 60.1°F (15.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Concord, California, with average temperature ranging between min 44.2°F (6.8°C) and max 63.1°F (17.3°C). In Concord, the average high-temperature in March is practically the same as in February - a comfortable 63.1°F (17.3°C). Weather in March »

Weather in April

April in Concord, California, is an agreeable spring month, with average temperature ranging between max 68.7°F (20.4°C) and min 46.8°F (8.2°C). In April, the average high-temperature slightly increases, from an enjoyable 63.1°F (17.3°C) in March, to an agreeable 68.7°F (20.4°C). Weather in April »

Weather in May

The last month of the spring, May, is another pleasant month in Concord, California, with average temperature varying between 50.2°F (10.1°C) and 73.2°F (22.9°C). In May, the average high-temperature is almost the same as in April - a still agreeable 73.2°F (22.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Concord, is a moderately hot month, with average temperature ranging between min 54.7°F (12.6°C) and max 80.2°F (26.8°C). In June, the average high-temperature marginally rises, from a pleasant 73.2°F (22.9°C) in May, to a warm 80.2°F (26.8°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Concord, California, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 55.9°F (13.3°C). With an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 55.9°F (13.3°C), July is the warmest month. The average heat index in July is estimated at a tropical 86.7°F (30.4°C). Weather in July »

Weather in August

August, the last month of the summer, in Concord, is also a moderately hot month, with average temperature fluctuating between 57.2°F (14°C) and 82.8°F (28.2°C). In Concord, California, the average high-temperature in August is practically the same as in July - a still warm 82.8°F (28.2°C). Weather in August »

Weather in September

September, the first month of the autumn, in Concord, is also a moderately hot month, with average temperature ranging between min 57.4°F (14.1°C) and max 81.9°F (27.7°C). In September, the average high-temperature is almost the same as in August - a still warm 81.9°F (27.7°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Concord, California, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 74.8°F (23.8°C). In October, the average high-temperature marginally drops, from 81.9°F (27.7°C) in September, to a still warm 74.8°F (23.8°C). Weather in October »

Weather in November

November, the last month of the autumn, in Concord, is also an enjoyable month, with average temperature ranging between max 63.5°F (17.5°C) and min 47.1°F (8.4°C). In Concord, the average high-temperature drops, from a moderately hot 74.8°F (23.8°C) in October, to a comfortable 63.5°F (17.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Concord, California, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 55.6°F (13.1°C). With an average high-temperature of 55.6°F (13.1°C) and an average low-temperature of 42.4°F (5.8°C), December is the coldest month. Weather in December »
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FAQ

What are the most humid months in Concord?

Months with the highest humidity are January and March, with an average relative humidity of 73%.

How much does it rain in Concord?

Throughout the year, in Concord, California, there are 49.3 rainfall days, and 3.82" (97mm) of precipitation is accumulated.

What is the month with the lowest UV index in Concord?

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

What is the rainiest month in Concord?

February is the month with the most rainfall in Concord. Rain falls for 5.8 days and accumulates 0.87" (22mm) of precipitation.

What is the driest month in Concord?

Months with the least rainfall are June through September Rain falls for 0.9 days and accumulates 0.04" (1mm) of rain.

When are the longest days in Concord?

June has the longest days of the year in Concord, California, with an average of 14.8h of daylight.

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

Months with the highest UV index in Concord are June and August, with an average maximum UV index of 6.

What is the warmest month in Concord?

The warmest month is July, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 55.9°F (13.3°C).

What month has the most sunshine in Concord?

With an average of 12h of sunshine, July has the most sunshine of the year.

What is the least humid month in Concord?

With an average relative humidity of 56%, September is the least humid month in Concord.

What is the coldest month in Concord?

With an average high-temperature of 55.6°F (13.1°C) and an average low-temperature of 42.4°F (5.8°C), December is the coldest month.

What is the month with the shortest days in Concord?

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

What is the month with the least sunshine in Concord?

With an average of 5.7h of sunshine, December has the least sunshine of the year in Concord, California.

Average temperature
Concord, CA

Average temperature - Concord, CA

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is December (55.6°F).

The month with the highest average low temperature is September (57.4°F).
The coldest month (with the lowest average low temperature) is January (42.3°F).

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Average pressure
Concord, CA

Average pressure - Concord, CA

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed
Concord, CA

Average wind speed - Concord, CA

The windiest month (with the highest average wind speed) is May (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).

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Average humidity
Concord, CA

Average humidity - Concord, CA

Months with the highest relative humidity are January and March (73%).
The month with the lowest relative humidity is September (56%).

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Average rainfall
Concord, CA

Average rainfall - Concord, CA

The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days
Concord, CA

Average rainfall days - Concord, CA

The month with the highest number of rainy days is March (9.8 days).
The month with the least rainy days is August (0.5 days).

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Average daylight / Average sunshine
Concord, CA

Average daylight / Average sunshine - Concord, CA

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days
Concord, CA

Average sunshine days - Concord, CA

The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is March (20 days).

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Average UV index
Concord, CA

Average UV index - Concord, CA

Months with the highest UV index are June 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
Concord, CA

Average visibility - Concord, 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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