Sonoma
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Sonoma, CA

Neat rows of vines in a vineyard farm in Sonoma, California, the sun rays beaming through the cloudy sunset sky, and distant hilly silhouettes
Neat rows of vines in a vineyard farm in Sonoma, California, the sun rays beaming through the cloudy sunset sky, and distant hilly silhouettes
January, like December, is another mild winter month in Sonoma, California, with temperature in the range of an average high of 57.2°F (14°C) and an average low of 37.2°F (2.9°C). The coldest month is January, with an average high-temperature of 57.2°F (14°C) and an average low-temperature of 37.2°F (2.9°C). Weather in January »
The last month of the winter, February, is a comfortable month in Sonoma, California, with average temperature ranging between min 39.9°F (4.4°C) and max 63.1°F (17.3°C). In February, the average high-temperature marginally rises, from a moderate 57.2°F (14°C) in January, to an enjoyable 63.1°F (17.3°C). Weather in February »

The first month of the spring, March, is also an enjoyable month in Sonoma, California, with average temperature varying between 66.4°F (19.1°C) and 40.8°F (4.9°C). In Sonoma, the average high-temperature in March is essentially the same as in February - a still enjoyable 66.4°F (19.1°C). Weather in March »

April is a pleasant spring month in Sonoma, California, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 71.2°F (21.8°C). In Sonoma, the average high-temperature in April is relatively the same as in March - a pleasant 71.2°F (21.8°C). Weather in April »

May, the last month of the spring, in Sonoma, is a warm month, with average temperature varying between 77.2°F (25.1°C) and 46°F (7.8°C). In May, the average high-temperature slightly increases, from a pleasant 71.2°F (21.8°C) in April, to a warm 77.2°F (25.1°C). Weather in May »

The first month of the summer, June, is also a moderately hot month in Sonoma, California, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 49.6°F (9.8°C). In Sonoma, California, the average high-temperature in June marginally rises, from a warm 77.2°F (25.1°C) in May, to a still moderately hot 84°F (28.9°C). Weather in June »

July is a tropical summer month in Sonoma, California, with average temperature varying between 51.3°F (10.7°C) and 88.5°F (31.4°C). With an average high-temperature of 88.5°F (31.4°C) and an average low-temperature of 51.3°F (10.7°C), July is the warmest month. Weather in July »

The last month of the summer, August, is also a hot month in Sonoma, California, with average temperature ranging between min 50.7°F (10.4°C) and max 88.2°F (31.2°C). In Sonoma, the average high-temperature in August is almost the same as in July - a still tropical 88.2°F (31.2°C). Weather in August »

September, the first month of the autumn, in Sonoma, is also a hot month, with average temperature varying between 49.3°F (9.6°C) and 86.4°F (30.2°C). In September, the average high-temperature is relatively the same as in August - a still hot 86.4°F (30.2°C). Weather in September »

October, like September, in Sonoma, California, is a moderately hot autumn month, with average temperature varying between 78.6°F (25.9°C) and 45.5°F (7.5°C). In October, the average high-temperature marginally drops, from a hot 86.4°F (30.2°C) in September, to a moderately hot 78.6°F (25.9°C). Weather in October »

November, the last month of the autumn, in Sonoma, is also an enjoyable month, with average temperature ranging between min 40.6°F (4.8°C) and max 65.8°F (18.8°C). In November, the average high-temperature decreases, from a moderately hot 78.6°F (25.9°C) in October, to an enjoyable 65.8°F (18.8°C). Weather in November »

December, the first month of the winter, in Sonoma, is still a mild month, with average temperature fluctuating between 57.6°F (14.2°C) and 37°F (2.8°C). In December, the average high-temperature slightly decreases, from a comfortable 65.8°F (18.8°C) in November, to a mild 57.6°F (14.2°C). Weather in December »

What is the coldest month in Sonoma?

With an average high-temperature of 57.2°F (14°C) and an average low-temperature of 37.2°F (2.9°C), January is the coldest month.

How much does it rain in Sonoma?

Throughout the year, in Sonoma, there are 65 rainfall days, and 29.4" (747.4mm) of precipitation is accumulated.

What is the wettest month in Sonoma?

The month with the most rainfall is January when the rain falls for 11 days and typically aggregates up to 6.1" (156mm) of precipitation.

When are the longest days in Sonoma?

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

What is the warmest month in Sonoma?

July is the warmest month in Sonoma, with an average high-temperature of 88.5°F (31.4°C) and an average low-temperature of 51.3°F (10.7°C).

What is the driest month in Sonoma?

July is the month with the least rainfall in Sonoma, California, with 0" (0.8mm) of accumulated precipitation.

What is the month with the shortest days in Sonoma?

December has the shortest days of the year in Sonoma, with an average of 9.5h of daylight.
Average temperature - Sonoma, CA
Average rainfall - Sonoma, CA
Average rainfall days - Sonoma, CA

Months with the highest number of rainy days are January and December (11 days).
Months with the lowest number of rainy days are July and August (0 days).

Average daylight - Sonoma, CA

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).