Monthly weather forecast and climate
Potter Valley, CA

Weather in January

January, the same as December, is a cool winter month in Potter Valley, California, with average temperature varying between 36.3°F (2.4°C) and 53.2°F (11.8°C). In Potter Valley, California, the average high-temperature in January is essentially the same as in December - a still cool 53.2°F (11.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Potter Valley, is another cool month, with average temperature fluctuating between 54°F (12.2°C) and 35.2°F (1.8°C). In Potter Valley, the average high-temperature is essentially the same as in January - a still cool 54°F (12.2°C). Weather in February »

Weather in March

The first month of the spring, March, is also a fresh month in Potter Valley, California, with average temperature fluctuating between 55°F (12.8°C) and 35.2°F (1.8°C). In March, the average high-temperature is relatively the same as in February - a still fresh 55°F (12.8°C). Weather in March »

Weather in April

April in Potter Valley, California, is a comfortable spring month, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 61.3°F (16.3°C). In April, the average high-temperature slightly increases, from a fresh 55°F (12.8°C) in March, to a comfortable 61.3°F (16.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Potter Valley, California, with average temperature fluctuating between 68.2°F (20.1°C) and 42.6°F (5.9°C). In Potter Valley, the average high-temperature in May slightly increases, from an enjoyable 61.3°F (16.3°C) in April, to an agreeable 68.2°F (20.1°C). Weather in May »

Weather in June

June, the first month of the summer, in Potter Valley, is a warm month, with average temperature ranging between min 48.9°F (9.4°C) and max 77.5°F (25.3°C). In June, the average high-temperature rises, from an agreeable 68.2°F (20.1°C) in May, to a moderately hot 77.5°F (25.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Potter Valley, California, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 85.5°F (29.7°C). The warmest month is July, with an average high-temperature of 85.5°F (29.7°C) and an average low-temperature of 53.4°F (11.9°C). In July, the average heat index is evaluated at a hot 88.2°F (31.2°C). Weather in July »

Weather in August

August, the last month of the summer, in Potter Valley, is also a moderately hot month, with average temperature varying between 53.1°F (11.7°C) and 85.1°F (29.5°C). In Potter Valley, the average high-temperature is almost the same as in July - a still moderately hot 85.1°F (29.5°C). Weather in August »

Weather in September

September, the first month of the autumn, in Potter Valley, is still a warm month, with average temperature fluctuating between 49.8°F (9.9°C) and 80.6°F (27°C). In Potter Valley, the average high-temperature in September is almost the same as in August - a still moderately hot 80.6°F (27°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Potter Valley, California, with average temperature varying between 44.4°F (6.9°C) and 70.5°F (21.4°C). In Potter Valley, the average high-temperature in October decreases, from a warm 80.6°F (27°C) in September, to an agreeable 70.5°F (21.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another mild month in Potter Valley, California, with temperature in the range of an average high of 59°F (15°C) and an average low of 38.5°F (3.6°C). In November, the average high-temperature drops, from a pleasant 70.5°F (21.4°C) in October, to a moderate 59°F (15°C). Weather in November »

Weather in December

The first month of the winter, December, is also a fresh month in Potter Valley, California, with temperature in the range of an average high of 51.3°F (10.7°C) and an average low of 35.2°F (1.8°C). With an average high-temperature of 51.3°F (10.7°C) and an average low-temperature of 35.2°F (1.8°C), December is the coldest month. Weather in December »
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FAQ

How many days does it rain in Potter Valley?

In Potter Valley, California, during the entire year, the rain falls for 61.6 days and collects up to 10.47" (266mm) of precipitation.

When does it snow in Potter Valley?

Months with snowfall in Potter Valley are January through March and November.

How much does it snow in Potter Valley?

Throughout the year, in Potter Valley, there are 1.8 snowfall days, and 2.28" (58mm) of snow is accumulated.

When does it snow the most in Potter Valley?

January is the month with the most snowfall. Snow falls for 0.2 days and accumulates 1.02" (26mm) of snow.

What is the rainiest month in Potter Valley?

The month with the most rainfall in Potter Valley is February when the rain falls for 6.3 days and typically aggregates up to 2.28" (58mm) of precipitation.

What is the month with the lowest UV index in Potter Valley?

February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Potter Valley?

With an average relative humidity of 79%, March is the most humid month in Potter Valley, California.

When it does not snow in Potter Valley?

April through October and December are months without snowfall in Potter Valley.

When are the longest days in Potter Valley?

June has the longest days of the year in Potter Valley, California, with an average of 14.9h of daylight.

What is the month with the highest UV index in Potter Valley?

Months with the highest UV index in Potter Valley, California, are June and July, with an average maximum UV index of 6.

What is the warmest month in Potter Valley?

July is the warmest month, with an average high-temperature of 85.5°F (29.7°C) and an average low-temperature of 53.4°F (11.9°C).

What is the least humid month in Potter Valley?

The least humid month in Potter Valley is July, with an average relative humidity of 54%.

What is the driest month in Potter Valley?

Months with the least rainfall in Potter Valley are July through September Rain falls for 1.9 days and accumulates 0.08" (2mm) of rain.

What month has the most sunshine in Potter Valley?

July has the most sunshine of the year in Potter Valley, California, with an average of 12h of sunshine.

What is the coldest month in Potter Valley?

With an average high-temperature of 51.3°F (10.7°C) and an average low-temperature of 35.2°F (1.8°C), December is the coldest month in Potter Valley.

What is the month with the shortest days in Potter Valley?

December has the shortest days of the year in Potter Valley, with an average of 9.4h of daylight.

What is the month with the least sunshine in Potter Valley?

The month with the least sunshine in Potter Valley, California, is December, with an average of 5.3h of sunshine.

Average temperature
Potter Valley, CA

Average temperature - Potter Valley, CA

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (51.3°F).

The month with the highest average low temperature is July (53.4°F).
The coldest months (with the lowest average low temperature) are February, March and December (35.2°F).

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Average pressure
Potter Valley, CA

Average pressure - Potter Valley, CA

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June and August (29.92").

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Average wind speed
Potter Valley, CA

Average wind speed - Potter Valley, CA

The windiest months (with the highest average wind speed) are March and April (4.6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average rainfall
Potter Valley, CA

Average rainfall - Potter Valley, CA

The wettest month (with the highest rainfall) is February (2.28").
The driest months (with the least rainfall) are July, August and September (0.08").

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Average rainfall days
Potter Valley, CA

Average rainfall days - Potter Valley, CA

The month with the highest number of rainy days is March (10.3 days).
Months with the least rainy days are August and September (1.8 days).

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Average snowfall
Potter Valley, CA

Average snowfall - Potter Valley, CA

The month with the highest snowfall is January (1.02").
Months with the least snowfall are April, May, June, July, August, September, October and December (0").

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Average snowfall days
Potter Valley, CA

Average snowfall days - Potter Valley, CA

The month with the highest number of snowfall days is February (0.9 days).
Months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).

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Average daylight / Average sunshine
Potter Valley, CA

Average daylight / Average sunshine - Potter Valley, 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: 12h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days
Potter Valley, CA

Average sunshine days - Potter Valley, CA

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (20.2 days).

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Average UV index
Potter Valley, CA

Average UV index - Potter Valley, CA

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are February, November and December (UV index 2).

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Average visibility
Potter Valley, CA

Average visibility - Potter Valley, CA

Months with the highest visibility are May, June, July, August, September and October (6mi).
Months with the lowest visibility are January, February, March, April, November and December (5mi).

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