Santa Rosa
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Santa Rosa, CA

Set in a scenic valley, the Camarillo region of Santa Rosa, California, has great modern homes and is neared by scenic rugged mountain layouts
Set in a scenic valley, the Camarillo region of Santa Rosa, California, has great modern homes and is neared by scenic rugged mountain layouts
January, the same as December, in Santa Rosa, California, is another mild winter month, with average temperature fluctuating between 59°F (15°C) and 39.2°F (4°C). The coldest months are January and December, with an average high-temperature of 59°F (15°C). Weather in January »
The last month of the winter, February, is a comfortable month in Santa Rosa, California, with average temperature fluctuating between 41.4°F (5.2°C) and 63.1°F (17.3°C). In February, the average high-temperature is essentially the same as in January - a comfortable 63.1°F (17.3°C). Weather in February »

The first month of the spring, March, is still a comfortable month in Santa Rosa, California, with average temperature ranging between min 43°F (6.1°C) and max 66.6°F (19.2°C). In March, the average high-temperature is practically the same as in February - a still comfortable 66.6°F (19.2°C). Weather in March »

April is a pleasant spring month in Santa Rosa, California, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 44.8°F (7.1°C). In April, the average high-temperature is essentially the same as in March - a pleasant 70.3°F (21.3°C). Weather in April »

The last month of the spring, May, is a moderately hot month in Santa Rosa, California, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 74.5°F (23.6°C). In Santa Rosa, the average high-temperature in May is practically the same as in April - a moderately hot 74.5°F (23.6°C). Weather in May »

June, the first month of the summer, in Santa Rosa, is still a warm month, with average temperature fluctuating between 51.6°F (10.9°C) and 80.1°F (26.7°C). In Santa Rosa, the average high-temperature slightly increases, from 74.5°F (23.6°C) in May, to a still warm 80.1°F (26.7°C). Weather in June »

July, like June, in Santa Rosa, California, is a moderately hot summer month, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 82.2°F (27.9°C). In Santa Rosa, the average high-temperature is relatively the same as in June - a still moderately hot 82.2°F (27.9°C). Weather in July »

The last month of the summer, August, is another warm month in Santa Rosa, California, with average temperature ranging between min 52.5°F (11.4°C) and max 82.8°F (28.2°C). In August, the average high-temperature is relatively the same as in July - a still moderately hot 82.8°F (28.2°C). Weather in August »

The first month of the autumn, September, is still a warm month in Santa Rosa, California, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 51.4°F (10.8°C). The warmest month is September, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 51.4°F (10.8°C). Weather in September »

October, the same as September, is a moderately hot autumn month in Santa Rosa, California, with average temperature fluctuating between 77.9°F (25.5°C) and 48.4°F (9.1°C). In October, the average high-temperature is almost the same as in September - a still warm 77.9°F (25.5°C). Weather in October »

November, the last month of the autumn, in Santa Rosa, is also an enjoyable month, with average temperature ranging between max 66.9°F (19.4°C) and min 42.8°F (6°C). In Santa Rosa, the average high-temperature drops, from a warm 77.9°F (25.5°C) in October, to an enjoyable 66.9°F (19.4°C). Weather in November »

December, the first month of the winter, in Santa Rosa, is also a moderate month, with average temperature ranging between min 38.8°F (3.8°C) and max 59°F (15°C). January and December, with an average high-temperature of 59°F (15°C), are the coldest months. Weather in December »

What are the coldest months in Santa Rosa?

January and December, with an average high-temperature of 59°F (15°C), are the coldest months.

How many days does it rain in Santa Rosa?

In Santa Rosa, California, during the entire year, the rain falls for 74 days.

What is the wettest month in Santa Rosa?

January has the most rainfall days of the year. Rain falls for 13 days.

When are the longest days in Santa Rosa?

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

What is the driest month in Santa Rosa?

The only month without rainfall in Santa Rosa, California, is July.

When does it rain in Santa Rosa?

Months with rainfall in Santa Rosa are January through June, August through December.

What is the warmest month in Santa Rosa?

September is the warmest month in Santa Rosa, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 51.4°F (10.8°C).

What is the month with the shortest days in Santa Rosa?

The month with the shortest days is December, with an average of 9.5h of daylight.
Average temperature - Santa Rosa, CA
Average rainfall days - Santa Rosa, CA
Average daylight - Santa Rosa, CA

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