Monthly weather forecast and climate
Stonyford, CA

Weather in January

January is a moderate winter month in Stonyford, California, with average temperature varying between 55.4°F (13°C) and 40.8°F (4.9°C). In Stonyford, California, the average high-temperature in January is relatively the same as in December - a mild 55.4°F (13°C). Weather in January »

Weather in February

February, the last month of the winter, in Stonyford, is also a moderate month, with average temperature fluctuating between 56.8°F (13.8°C) and 40.3°F (4.6°C). In Stonyford, California, the average high-temperature is almost the same as in January - a still moderate 56.8°F (13.8°C). Weather in February »

Weather in March

The first month of the spring, March, is still a mild month in Stonyford, California, with average temperature varying between 41.5°F (5.3°C) and 60.4°F (15.8°C). In March, the average high-temperature is almost the same as in February - a still mild 60.4°F (15.8°C). Weather in March »

Weather in April

April in Stonyford, California, is an enjoyable spring month, with average temperature fluctuating between 45.9°F (7.7°C) and 67.6°F (19.8°C). In Stonyford, the average high-temperature slightly increases, from a moderate 60.4°F (15.8°C) in March, to an enjoyable 67.6°F (19.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Stonyford, California, with average temperature varying between 52.2°F (11.2°C) and 76.6°F (24.8°C). In May, the average high-temperature increases, from an enjoyable 67.6°F (19.8°C) in April, to a moderately hot 76.6°F (24.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Stonyford, California, with average temperature fluctuating between 59.7°F (15.4°C) and 87.3°F (30.7°C). In Stonyford, the average high-temperature in June increases, from a warm 76.6°F (24.8°C) in May, to a hot 87.3°F (30.7°C). Weather in June »

Weather in July

July is a sweltering summer month in Stonyford, California, with average temperature varying between 63.1°F (17.3°C) and 95.4°F (35.2°C). The warmest month is July, with an average high-temperature of 95.4°F (35.2°C) and an average low-temperature of 63.1°F (17.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Stonyford, California, with average temperature ranging between min 62.4°F (16.9°C) and max 93.9°F (34.4°C). In August, the average high-temperature is practically the same as in July - a tropical 93.9°F (34.4°C). Weather in August »

Weather in September

September, the first month of the autumn, in Stonyford, is still a tropical month, with average temperature varying between 59.9°F (15.5°C) and 87.4°F (30.8°C). In September, the average high-temperature slightly decreases, from 93.9°F (34.4°C) in August, to a still hot 87.4°F (30.8°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Stonyford, California, with average temperature ranging between min 52.7°F (11.5°C) and max 74.3°F (23.5°C). In Stonyford, the average high-temperature in October decreases, from a hot 87.4°F (30.8°C) in September, to a warm 74.3°F (23.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another comfortable month in Stonyford, California, with average temperature fluctuating between 44.1°F (6.7°C) and 61.5°F (16.4°C). In November, the average high-temperature decreases, from a warm 74.3°F (23.5°C) in October, to an enjoyable 61.5°F (16.4°C). Weather in November »

Weather in December

December, the first month of the winter, in Stonyford, is still a cool month, with average temperature ranging between max 52.7°F (11.5°C) and min 39.4°F (4.1°C). The coldest month is December, with an average high-temperature of 52.7°F (11.5°C) and an average low-temperature of 39.4°F (4.1°C). Weather in December »
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FAQ

How many days does it rain in Stonyford?

In Stonyford, during the entire year, the rain falls for 71.4 days and collects up to 14.02" (356mm) of precipitation.

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

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

What is the wettest month in Stonyford?

February is the month with the most rainfall in Stonyford, California. Rain falls for 8.8 days and accumulates 2.68" (68mm) of precipitation.

What is the most humid month in Stonyford?

With an average relative humidity of 69%, March is the most humid month.

When are the longest days in Stonyford?

The month with the longest days is June, with an average of 14.9h of daylight.

When is the highest UV index in Stonyford?

Months with the highest UV index are June and July, with an average maximum UV index of 7.

What is the warmest month in Stonyford?

July is the warmest month in Stonyford, with an average high-temperature of 95.4°F (35.2°C) and an average low-temperature of 63.1°F (17.3°C).

What are the least humid months in Stonyford?

Months with the lowest humidity are July through September, with an average relative humidity of 35%.

What is the driest month in Stonyford?

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

What month has the most sunshine in Stonyford?

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

What is the coldest month in Stonyford?

The coldest month in Stonyford is December, with an average high-temperature of 52.7°F (11.5°C) and an average low-temperature of 39.4°F (4.1°C).

What is the month with the shortest days in Stonyford?

The month with the shortest days in Stonyford, California, is December, with an average of 9.4h of daylight.

What is the month with the least sunshine in Stonyford?

The month with the least sunshine is December, with an average of 5.8h of sunshine.

Average temperature
Stonyford, CA

Average temperature - Stonyford, CA

The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (52.7°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (39.4°F).

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Average pressure
Stonyford, CA

Average pressure - Stonyford, CA

The month with the highest atmospheric pressure is January (30.15").
Months with the lowest atmospheric pressure are June, July and August (29.91").

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Average wind speed
Stonyford, CA

Average wind speed - Stonyford, CA

The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity
Stonyford, CA

Average humidity - Stonyford, CA

The month with the highest relative humidity is March (69%).
Months with the lowest relative humidity are July, August and September (35%).

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Average rainfall
Stonyford, CA

Average rainfall - Stonyford, CA

The wettest month (with the highest rainfall) is February (2.68").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days
Stonyford, CA

Average rainfall days - Stonyford, CA

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is July (1 days).

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Average daylight / Average sunshine
Stonyford, CA

Average daylight / Average sunshine - Stonyford, CA

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

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
Stonyford, CA

Average sunshine days - Stonyford, CA

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (17 days).

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Average UV index
Stonyford, CA

Average UV index - Stonyford, CA

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Stonyford, CA

Average visibility - Stonyford, 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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