Climate and monthly weather forecast
Marysville, CA

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Weather in January

January in Marysville, California, is a refreshing winter month, with temperature in the range of an average low of 41.2°F (5.1°C) and an average high of 56.5°F (13.6°C). The initiation of January records an average high-temperature of a mild 56.5°F (13.6°C), displaying a near consistency with the previous month. Weather in January »

Weather in February

The last month of the winter, February, is another refreshing month in Marysville, California, with an average temperature varying between 58.6°F (14.8°C) and 41.5°F (5.3°C). The transition from January to February sees average high-temperatures adjusting to a still mild 58.6°F (14.8°C), from a not significantly different 56.5°F (13.6°C). Weather in February »

Weather in March

March, the first month of the spring in Marysville, is a refreshing month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 62.6°F (17°C). With the advent of March, Marysville's high-temperatures adjust to an enjoyable 62.6°F (17°C), closely aligning with the preceding month. Weather in March »

Weather in April

April is a pleasant spring month in Marysville, California, with an average temperature fluctuating between 69.8°F (21°C) and 47.5°F (8.6°C). Marysville, California, in April denotes a subtle temperature transition, adjusting from an average high of a refreshing 62.6°F (17°C) in March to an agreeable 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 an average temperature ranging between max 78.6°F (25.9°C) and min 53.1°F (11.7°C). The onset of May marks a slight increase in the average high-temperature, moving from an agreeable 69.8°F (21°C) in April to a warm 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 temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 89.1°F (31.7°C). As Marysville welcomes June, the average high-temperature sees a rise, transitioning 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 very hot summer month, with an average temperature varying between 96.4°F (35.8°C) and 62.2°F (16.8°C). In Marysville, the average temperatures in July are the highest, with a peak at 96.4°F (35.8°C) and a low of 62.2°F (16.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also a sweltering month in Marysville, California, with an average temperature fluctuating between 61.5°F (16.4°C) and 95.2°F (35.1°C). August ushers in an average high-temperature of a still fiery hot 95.2°F (35.1°C), aligning closely with the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a hot month in Marysville, California, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 89.4°F (31.9°C). As September arrives, Marysville's weather displays a minor decrease in high-temperatures, transitioning from August's very hot 95.2°F (35.1°C) to a hot 89.4°F (31.9°C). Weather in September »

Weather in October

October, like September, in Marysville, California, is a moderately hot autumn month, with an average temperature varying between 76.5°F (24.7°C) and 53.6°F (12°C). The arrival of October signals a shift in temperature, down from a tropical 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 another comfortable month in Marysville, California, with an average temperature varying between 63°F (17.2°C) and 45.9°F (7.7°C). The move into November indicates a reduction in the average high-temperature, down from October's warm 76.5°F (24.7°C) to an enjoyable 63°F (17.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a fresh month in Marysville, California, with temperature in the range of an average high of 54.5°F (12.5°C) and an average low of 41°F (5°C). December is the month that records the lowest temperatures, with averages ranging from a high of 54.5°F (12.5°C) to a low of 41°F (5°C). Weather in December »

Frequently asked questions

How many days does it rain?

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

When does it snow?

January is the only month when snow falls.

When does it snow the most?

The month with the most snowfall is January, when 0.2" (5mm) of snow is typically aggregated.

How much does it snow?

In Marysville, during the entire year, snow aggregates up to 0.2" (5mm).

What is the month with the lowest UV index?

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

When it does not snow?

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

What is the most humid month?

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

What is the wettest month?

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

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What is the month with the highest UV index?

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

What is the warmest month?

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

What is the least humid month?

The 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?

The months with the least rainfall are July and August Rain falls for 0.9 days and accumulates 0.04" (1mm) of rain.

What month has the most sunshine?

With an average of 12.2h of sunshine, July has the most sunshine of the year.

What part of the year is the coldest?

The coldest temperatures occur during December, when averages reach a peak of 54.5°F (12.5°C) and a low of 41°F (5°C).

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

What is the month with the least sunshine?

December has the least sunshine of the year, 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).

Average pressure
Marysville, CA

Average pressure - Marysville, CA

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

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).

Average humidity
Marysville, CA

Average humidity - Marysville, CA

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

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").

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).

Average snowfall
Marysville, CA

Average snowfall - Marysville, CA

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

Average snowfall days
Marysville, CA

Average snowfall days - Marysville, CA

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

Average daylight / Average sunshine
Marysville, CA

Average daylight / Average sunshine - Marysville, CA

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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).

Average UV index
Marysville, CA

Average UV index - Marysville, CA

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

Average visibility
Marysville, CA

Average visibility - Marysville, CA

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

Marysville, California, USA

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