Monthly weather forecast and climate
Danville, CA

Magnificent hills surrounding Mt. Diablo State Park located in the Contra Costa County in Danville, California
Magnificent hills surrounding Mt. Diablo State Park located in the Contra Costa County in Danville, California

Weather in January

January, like December, is another mild winter month in Danville, California, with average temperature ranging between min 42.1°F (5.6°C) and max 56.8°F (13.8°C). In Danville, California, the average high-temperature in January is relatively the same as in December - a still mild 56.8°F (13.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another mild month in Danville, California, with average temperature varying between 42.6°F (5.9°C) and 59.7°F (15.4°C). In February, the average high-temperature is essentially the same as in January - a still mild 59.7°F (15.4°C). Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Danville, California, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 43.5°F (6.4°C). In Danville, the average high-temperature is essentially the same as in February - an enjoyable 63°F (17.2°C). Weather in March »

Weather in April

April in Danville, California, is a pleasant spring month, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 68°F (20°C). In Danville, the average high-temperature in April is practically the same as in March - an agreeable 68°F (20°C). Weather in April »

Weather in May

The last month of the spring, May, is another pleasant month in Danville, California, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 48.7°F (9.3°C). In May, the average high-temperature is relatively the same as in April - a still pleasant 72.7°F (22.6°C). Weather in May »

Weather in June

June, the first month of the summer, in Danville, is a warm month, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 53.8°F (12.1°C). In June, the average high-temperature slightly increases, from a pleasant 72.7°F (22.6°C) in May, to a warm 80.2°F (26.8°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Danville, California, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 55.2°F (12.9°C). The warmest month is July, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 55.2°F (12.9°C). In July, the average heat index is appraised at a tropical 86.7°F (30.4°C). Weather in July »

Weather in August

August, the last month of the summer, in Danville, 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 82.9°F (28.3°C). In Danville, the average high-temperature is practically the same as in July - a still moderately hot 82.9°F (28.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Danville, is also a moderately hot month, with average temperature varying between 82°F (27.8°C) and 56.7°F (13.7°C). In Danville, the average high-temperature is practically the same as in August - a still warm 82°F (27.8°C). Weather in September »

Weather in October

October, like September, in Danville, California, is a moderately hot autumn month, with average temperature ranging between max 74.3°F (23.5°C) and min 53.8°F (12.1°C). In Danville, the average high-temperature marginally drops, from a warm 82°F (27.8°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 Danville, is another comfortable month, with average temperature ranging between min 46.9°F (8.3°C) and max 64°F (17.8°C). In November, the average high-temperature decreases, from a warm 74.3°F (23.5°C) in October, to an enjoyable 64°F (17.8°C). Weather in November »

Weather in December

December, the first month of the winter, in Danville, is still a mild month, with average temperature ranging between min 42.3°F (5.7°C) and max 55.8°F (13.2°C). The coldest month is December, with an average high-temperature of 55.8°F (13.2°C) and an average low-temperature of 42.3°F (5.7°C). Weather in December »
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FAQ

How much does it rain in Danville?

In Danville, during the entire year, the rain falls for 65.6 days and collects up to 11.22" (285mm) of precipitation.

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

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

What is the wettest month in Danville?

The month with the most rainfall in Danville, California, is February when the rain falls for 8 days and typically aggregates up to 2.36" (60mm) of precipitation.

What is the most humid month in Danville?

With an average relative humidity of 74%, March is the most humid month.

When are the longest days in Danville?

The month with the longest days in Danville is June, with an average of 14.8h of daylight.

What is the month with the highest UV index in Danville?

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

What is the warmest month in Danville?

With an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 55.2°F (12.9°C), July is the warmest month in Danville, California.

What is the driest month in Danville?

In Danville, California, rain does not fall in July and August.

What month has the most sunshine in Danville?

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

What is the least humid month in Danville?

With an average relative humidity of 57%, September is the least humid month.

When does it rain in Danville?

Months with rainfall in Danville are January through June, September through December.

What is the coldest month in Danville?

With an average high-temperature of 55.8°F (13.2°C) and an average low-temperature of 42.3°F (5.7°C), December is the coldest month in Danville, California.

What is the month with the shortest days in Danville?

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

What is the month with the least sunshine in Danville?

With an average of 5.8h of sunshine, December has the least sunshine of the year in Danville.

Average temperature
Danville, CA

Average temperature - Danville, CA

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (55.8°F).

Months with the highest average low temperature are August and September (56.7°F).
The coldest month (with the lowest average low temperature) is January (42.1°F).

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Average pressure
Danville, CA

Average pressure - Danville, 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
Danville, CA

Average wind speed - Danville, CA

The windiest month (with the highest average wind speed) is May (6.9mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

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Average rainfall
Danville, CA

Average rainfall - Danville, CA

The wettest month (with the highest rainfall) is February (2.36").
The driest months (with the least rainfall) are July and August (0").

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Average rainfall days
Danville, CA

Average rainfall days - Danville, CA

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.6 days).

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Average daylight / Average sunshine
Danville, CA

Average daylight / Average sunshine - Danville, 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: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days
Danville, CA

Average sunshine days - Danville, CA

The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is March (17.6 days).

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Average UV index
Danville, CA

Average UV index - Danville, 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
Danville, CA

Average visibility - Danville, 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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