Monthly weather forecast and climate
Plymouth, CA

Weather in January

January, like December, in Plymouth, California, is a cool winter month, with average temperature varying between 38.8°F (3.8°C) and 54.9°F (12.7°C). In Plymouth, California, the average high-temperature is practically the same as in December - a still fresh 54.9°F (12.7°C). Weather in January »

Weather in February

The last month of the winter, February, is a moderate month in Plymouth, California, with average temperature ranging between min 38.7°F (3.7°C) and max 56.5°F (13.6°C). In February, the average high-temperature is practically the same as in January - a mild 56.5°F (13.6°C). Weather in February »

Weather in March

The first month of the spring, March, is still a mild month in Plymouth, California, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 59.5°F (15.3°C). In Plymouth, the average high-temperature is almost the same as in February - a still mild 59.5°F (15.3°C). Weather in March »

Weather in April

April is a comfortable spring month in Plymouth, California, with average temperature ranging between min 43.3°F (6.3°C) and max 65.7°F (18.7°C). In April, the average high-temperature marginally rises, from a moderate 59.5°F (15.3°C) in March, to a comfortable 65.7°F (18.7°C). Weather in April »

Weather in May

May, the last month of the spring, in Plymouth, is a warm month, with average temperature ranging between min 48.2°F (9°C) and max 73.6°F (23.1°C). In May, the average high-temperature marginally rises, from a comfortable 65.7°F (18.7°C) in April, to a warm 73.6°F (23.1°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Plymouth, California, with average temperature fluctuating between 84°F (28.9°C) and 55°F (12.8°C). In Plymouth, the average high-temperature increases, from a moderately hot 73.6°F (23.1°C) in May, to a still warm 84°F (28.9°C). Weather in June »

Weather in July

July is a hot summer month in Plymouth, California, with average temperature fluctuating between 59°F (15°C) and 91°F (32.8°C). The warmest month is July, with an average high-temperature of 91°F (32.8°C) and an average low-temperature of 59°F (15°C). In July, the average heat index is appraised at a tropical 92.3°F (33.5°C). Weather in July »

Weather in August

August, the last month of the summer, in Plymouth, is another hot month, with average temperature fluctuating between 90.1°F (32.3°C) and 58.8°F (14.9°C). In August, the average high-temperature is almost the same as in July - a still tropical 90.1°F (32.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Plymouth, is also a moderately hot month, with average temperature ranging between max 85.1°F (29.5°C) and min 57°F (13.9°C). In Plymouth, California, the average high-temperature in September is practically the same as in August - a moderately hot 85.1°F (29.5°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Plymouth, California, with average temperature ranging between min 51.1°F (10.6°C) and max 73.2°F (22.9°C). In Plymouth, the average high-temperature decreases, from a warm 85.1°F (29.5°C) in September, to an agreeable 73.2°F (22.9°C). Weather in October »

Weather in November

November, the last month of the autumn, in Plymouth, is also an enjoyable month, with average temperature ranging between max 61.7°F (16.5°C) and min 43.9°F (6.6°C). In Plymouth, the average high-temperature decreases, from a pleasant 73.2°F (22.9°C) in October, to an enjoyable 61.7°F (16.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Plymouth, is also a fresh month, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 52.9°F (11.6°C). The coldest month is December, with an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 37.9°F (3.3°C). Weather in December »
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FAQ

How many days does it rain in Plymouth?

Throughout the year, there are 81.8 rainfall days, and 23.39" (594mm) of precipitation is accumulated.

How much does it snow in Plymouth?

In Plymouth, during the entire year, snow falls for 2.8 days, and aggregates up to 4.65" (118mm) of snow.

When it does not snow in Plymouth?

January, April through October are months without snowfall in Plymouth.

When is the lowest UV index in Plymouth?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

When does it snow in Plymouth?

February, March, November and December are months with snowfall.

When does it snow the most in Plymouth?

The month with the most snowfall in Plymouth, California, is February when snow falls for 1.3 days and typically aggregates up to 2.01" (51mm) of snow.

What is the most humid month in Plymouth?

March is the most humid month in Plymouth, California, with an average relative humidity of 74%.

What is the wettest month in Plymouth?

The month with the most rainfall is March when the rain falls for 14.6 days and typically aggregates up to 4.69" (119mm) of precipitation.

When are the longest days in Plymouth?

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

When is the highest UV index in Plymouth?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Plymouth, California.

What is the warmest month in Plymouth?

The warmest month is July, with an average high-temperature of 91°F (32.8°C) and an average low-temperature of 59°F (15°C).

What is the least humid month in Plymouth?

With an average relative humidity of 40%, July is the least humid month.

What is the driest month in Plymouth?

July and August are months with the least rain in Plymouth when the rain falls for 1.6 days and typically aggregates up to 0.04" (1mm) of rain.

What month has the most sunshine in Plymouth?

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

What is the coldest month in Plymouth?

The coldest month is December, with an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 37.9°F (3.3°C).

What is the month with the shortest days in Plymouth?

December has the shortest days of the year in Plymouth, with an average of 9.5h of daylight.

What is the month with the least sunshine in Plymouth?

The month with the least sunshine is December, with an average of 6h of sunshine.

Average pressure
Plymouth, CA

Average pressure - Plymouth, CA

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed
Plymouth, CA

Average wind speed - Plymouth, CA

The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average rainfall
Plymouth, CA

Average rainfall - Plymouth, CA

The wettest month (with the highest rainfall) is March (4.69").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days
Plymouth, CA

Average rainfall days - Plymouth, CA

The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is August (1.5 days).

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Average snowfall
Plymouth, CA

Average snowfall - Plymouth, CA

The month with the highest snowfall is February (2.01").
Months with the least snowfall are January, April, May, June, July, August, September and October (0").

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Average snowfall days
Plymouth, CA

Average snowfall days - Plymouth, CA

The month with the highest number of snowfall days is February (1.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Plymouth, CA

Average daylight / Average sunshine - Plymouth, CA

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

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days
Plymouth, CA

Average sunshine days - Plymouth, CA

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (15.1 days).

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Average UV index
Plymouth, CA

Average UV index - Plymouth, CA

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Plymouth, CA

Average visibility - Plymouth, 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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