Monthly weather forecast and climate
Marysville, CA

Weather in January

January in Marysville, California, is a mild winter month, with average temperature fluctuating between 56.5°F (13.6°C) and 41.2°F (5.1°C). In Marysville, the average high-temperature in January is essentially the same as in December - a mild 56.5°F (13.6°C). Weather in January »

Weather in February

The last month of the winter, February, is also a moderate month in Marysville, California, with average temperature varying between 41.5°F (5.3°C) and 58.6°F (14.8°C). In Marysville, the average high-temperature in February is essentially the same as in January - a still mild 58.6°F (14.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Marysville, California, with average temperature fluctuating between 44.2°F (6.8°C) and 62.6°F (17°C). In Marysville, the average high-temperature is relatively the same as in February - a comfortable 62.6°F (17°C). Weather in March »

Weather in April

April is an agreeable spring month in Marysville, California, with average temperature varying between 69.8°F (21°C) and 47.5°F (8.6°C). In April, the average high-temperature slightly increases, from an enjoyable 62.6°F (17°C) in March, to a pleasant 69.8°F (21°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Marysville, California, with average temperature varying between 53.1°F (11.7°C) and 78.6°F (25.9°C). In May, the average high-temperature marginally rises, from an agreeable 69.8°F (21°C) in April, to a moderately hot 78.6°F (25.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Marysville, California, with average temperature varying between 89.1°F (31.7°C) and 59.2°F (15.1°C). In June, the average high-temperature increases, from a warm 78.6°F (25.9°C) in May, to a tropical 89.1°F (31.7°C). Weather in June »

Weather in July

July in Marysville, California, is a sweltering summer month, with average temperature fluctuating between 62.2°F (16.8°C) and 96.4°F (35.8°C). With an average high-temperature of 96.4°F (35.8°C) and an average low-temperature of 62.2°F (16.8°C), July is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is also a sweltering month in Marysville, California, with average temperature ranging between max 95.2°F (35.1°C) and min 61.5°F (16.4°C). In Marysville, California, the average high-temperature is essentially the same as in July - a still torrid 95.2°F (35.1°C). Weather in August »

Weather in September

September, the first month of the autumn, in Marysville, is still a tropical month, with average temperature fluctuating between 60.4°F (15.8°C) and 89.4°F (31.9°C). In September, the average high-temperature slightly decreases, from a torrid 95.2°F (35.1°C) in August, to a tropical 89.4°F (31.9°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Marysville, California, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 53.6°F (12°C). In October, the average high-temperature decreases, from a hot 89.4°F (31.9°C) in September, to a warm 76.5°F (24.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Marysville, California, with average temperature ranging between min 45.9°F (7.7°C) and max 63°F (17.2°C). In Marysville, the average high-temperature drops, from a moderately hot 76.5°F (24.7°C) in October, to an enjoyable 63°F (17.2°C). Weather in November »

Weather in December

December, the first month of the winter, in Marysville, is also a fresh month, with average temperature fluctuating between 54.5°F (12.5°C) and 41°F (5°C). With an average high-temperature of 54.5°F (12.5°C) and an average low-temperature of 41°F (5°C), December is the coldest month. Weather in December »
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FAQ

How many days does it rain in Marysville?

In Marysville, California, during the entire year, the rain falls for 69.8 days and collects up to 10.79" (274mm) of precipitation.

When does it snow in Marysville?

The only month with snowfall in Marysville is January.

How much does it snow in Marysville?

In Marysville, during the entire year, snow aggregates up to 0.2" (5.1mm).

When does it snow the most in Marysville?

The month with the most snowfall is January when 0.2" (5.1mm) of snow is typically aggregated.

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

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

When it does not snow in Marysville?

In Marysville, California, snow does not fall in February through December.

What is the most humid month in Marysville?

The most humid month is March, with an average relative humidity of 74%.

What is the wettest month in Marysville?

The month with the most rainfall in Marysville is March when the rain falls for 13.5 days and typically aggregates up to 2.17" (55mm) of precipitation.

When are the longest days in Marysville?

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

What are the months with the highest UV index in Marysville?

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

What is the warmest month in Marysville?

July is the warmest month, with an average high-temperature of 96.4°F (35.8°C) and an average low-temperature of 62.2°F (16.8°C).

What are the least humid months in Marysville?

Months with the lowest humidity in Marysville are July and September, with an average relative humidity of 38%.

What is the driest month in Marysville?

July and August are months with the least rain when the rain falls for 0.9 days and typically aggregates up to 0.04" (1mm) of rain.

What month has the most sunshine in Marysville?

July has the most sunshine of the year in Marysville, California, with an average of 12.2h of sunshine.

What is the coldest month in Marysville?

With an average high-temperature of 54.5°F (12.5°C) and an average low-temperature of 41°F (5°C), December is the coldest month in Marysville, California.

What is the month with the shortest days in Marysville?

With an average of 9.5h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Marysville?

December has the least sunshine of the year in Marysville, with an average of 5.7h of sunshine.

Average temperature
Marysville, CA

Average temperature - Marysville, CA

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.5°F).

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (41°F).

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Average pressure
Marysville, CA

Average pressure - Marysville, CA

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed
Marysville, CA

Average wind speed - Marysville, CA

The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

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Average humidity
Marysville, CA

Average humidity - Marysville, CA

The month with the highest relative humidity is March (74%).
Months with the lowest relative humidity are July and September (38%).

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Average rainfall
Marysville, CA

Average rainfall - Marysville, CA

The wettest month (with the highest rainfall) is March (2.17").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days
Marysville, CA

Average rainfall days - Marysville, CA

The month with the highest number of rainy days is March (13.5 days).
The month with the least rainy days is July (0.9 days).

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Average snowfall
Marysville, CA

Average snowfall - Marysville, CA

The month with the highest snowfall is January (0.2").
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days
Marysville, CA

Average snowfall days - Marysville, CA

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Marysville, CA

Average daylight / Average sunshine - Marysville, CA

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days
Marysville, CA

Average sunshine days - Marysville, CA

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is March (16.8 days).

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Average UV index
Marysville, CA

Average UV index - Marysville, 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
Marysville, CA

Average visibility - Marysville, 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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