Monthly weather forecast and climate
Posey, CA

Weather in January

January is a fresh winter month in Posey, California, with average temperature varying between 50.7°F (10.4°C) and 33.1°F (0.6°C). In January, the average high-temperature is almost the same as in December - a cool 50.7°F (10.4°C). Weather in January »

Weather in February

The last month of the winter, February, is another cool month in Posey, California, with average temperature varying between 50.5°F (10.3°C) and 32.4°F (0.2°C). In February, the average high-temperature is almost the same as in January - a still cool 50.5°F (10.3°C). Weather in February »

Weather in March

March, the first month of the spring, in Posey, is still a cool month, with average temperature fluctuating between 34.2°F (1.2°C) and 54.7°F (12.6°C). In Posey, the average high-temperature is practically the same as in February - a still fresh 54.7°F (12.6°C). Weather in March »

Weather in April

April in Posey, California, is a mild spring month, with average temperature fluctuating between 37.9°F (3.3°C) and 60.4°F (15.8°C). In April, the average high-temperature slightly increases, from a fresh 54.7°F (12.6°C) in March, to a moderate 60.4°F (15.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Posey, California, with average temperature varying between 44.6°F (7°C) and 67.8°F (19.9°C). In May, the average high-temperature marginally rises, from a moderate 60.4°F (15.8°C) in April, to a comfortable 67.8°F (19.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Posey, California, with average temperature fluctuating between 52.7°F (11.5°C) and 79.3°F (26.3°C). In Posey, the average high-temperature in June rises, from an enjoyable 67.8°F (19.9°C) in May, to a warm 79.3°F (26.3°C). Weather in June »

Weather in July

July, like June, in Posey, California, is another warm summer month, with average temperature fluctuating between 58.6°F (14.8°C) and 85.8°F (29.9°C). The warmest month is July, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 58.6°F (14.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Posey, California, with average temperature varying between 57.6°F (14.2°C) and 84.7°F (29.3°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 84.7°F (29.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Posey, is still a warm month, with average temperature ranging between min 52.7°F (11.5°C) and max 78.6°F (25.9°C). In September, the average high-temperature marginally drops, from a moderately hot 84.7°F (29.3°C) in August, to a still warm 78.6°F (25.9°C). Weather in September »

Weather in October

October, like September, in Posey, California, is another comfortable autumn month, with average temperature varying between 67.5°F (19.7°C) and 45°F (7.2°C). In Posey, the average high-temperature decreases, from a moderately hot 78.6°F (25.9°C) in September, to an enjoyable 67.5°F (19.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Posey, California, with average temperature fluctuating between 57.9°F (14.4°C) and 37.2°F (2.9°C). In Posey, the average high-temperature in November decreases, from a comfortable 67.5°F (19.7°C) in October, to a moderate 57.9°F (14.4°C). Weather in November »

Weather in December

December, the first month of the winter, in Posey, is also a frosty month, with average temperature ranging between max 48.7°F (9.3°C) and min 30.9°F (-0.6°C). With an average high-temperature of 48.7°F (9.3°C) and an average low-temperature of 30.9°F (-0.6°C), December is the coldest month. Weather in December »
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FAQ

How many days does it rain in Posey?

In Posey, California, during the entire year, the rain falls for 61 days and collects up to 11.81" (300mm) of precipitation.

What is the wettest month in Posey?

January is the month with the most rainfall in Posey, California. Rain falls for 7.2 days and accumulates 2.48" (63mm) of precipitation.

When does it snow in Posey?

January through April, November and December are months with snowfall in Posey.

How much does it snow in Posey?

In Posey, California, during the entire year, snow falls for 9.1 days, and aggregates up to 9.13" (232mm) of snow.

What is the month with the least sunshine in Posey?

Months with the least sunshine in Posey are January, February and December, with an average of 6.7h of sunshine.

What is the most humid month in Posey?

February is the most humid month, with an average relative humidity of 59%.

What is the snowiest month in Posey?

The month with the most snowfall in Posey is February when snow falls for 2.7 days and typically aggregates up to 3.15" (80mm) of snow.

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

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

When it does not snow in Posey?

May through October are months without snowfall.

What is the driest month in Posey?

June is the month with the least rainfall in Posey, California. Rain falls for 1.3 days and accumulates 0.08" (2mm) of precipitation.

When are the longest days in Posey?

With an average of 14.6h of daylight, June has the longest days of the year in Posey, California.

What are the months with the most sunshine in Posey?

Months with the most sunshine are June and July, with an average of 12.1h of sunshine.

When is the highest UV index in Posey?

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

What is the warmest month in Posey?

July is the warmest month, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 58.6°F (14.8°C).

What is the least humid month in Posey?

With an average relative humidity of 31%, August is the least humid month in Posey, California.

What is the coldest month in Posey?

December is the coldest month in Posey, with an average high-temperature of 48.7°F (9.3°C) and an average low-temperature of 30.9°F (-0.6°C).

What is the month with the shortest days in Posey?

The month with the shortest days in Posey, California, is December, with an average of 9.8h of daylight.

Average temperature
Posey, CA

Average temperature - Posey, CA

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (48.7°F).

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is December (30.9°F).

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Average pressure
Posey, CA

Average pressure - Posey, CA

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed
Posey, CA

Average wind speed - Posey, CA

The windiest months (with the highest average wind speed) are May and June (7.3mph).
The calmest months (with the lowest average wind speed) are January and September (5.4mph).

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Average rainfall
Posey, CA

Average rainfall - Posey, CA

The wettest month (with the highest rainfall) is January (2.48").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days
Posey, CA

Average rainfall days - Posey, CA

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall
Posey, CA

Average snowfall - Posey, CA

The month with the highest snowfall is February (3.15").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Posey, CA

Average snowfall days - Posey, CA

The month with the highest number of snowfall days is February (2.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Posey, CA

Average daylight / Average sunshine - Posey, CA

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

Months with the most sunshine are June and July (Average sunshine: 12.1h).
Months with the least sunshine are January, February and December (Average sunshine: 6.7).

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Average sunshine days
Posey, CA

Average sunshine days - Posey, CA

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (19 days).

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Average UV index
Posey, CA

Average UV index - Posey, CA

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

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Average visibility
Posey, CA

Average visibility - Posey, 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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