Monthly weather forecast and climate
South Yuba City, CA

Weather in January

January in South Yuba City, California, is a mild winter month, with average temperature varying between 56.5°F (13.6°C) and 41.2°F (5.1°C). In South Yuba City, the average high-temperature is relatively the same as in December - a moderate 56.5°F (13.6°C). Weather in January »

Weather in February

February, the last month of the winter, in South Yuba City, is another mild month, with average temperature varying between 58.6°F (14.8°C) and 41.5°F (5.3°C). In South Yuba City, the average high-temperature in February is relatively the same as in January - a still moderate 58.6°F (14.8°C). Weather in February »

Weather in March

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

Weather in April

April is an agreeable spring month in South Yuba City, California, with average temperature ranging between min 47.5°F (8.6°C) and max 69.8°F (21°C). In April, the average high-temperature slightly increases, from a comfortable 62.6°F (17°C) in March, to an agreeable 69.8°F (21°C). Weather in April »

Weather in May

May, the last month of the spring, in South Yuba City, is a warm month, 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

June, the first month of the summer, in South Yuba City, is a tropical month, with average temperature varying between 59.2°F (15.1°C) and 89.1°F (31.7°C). In June, the average high-temperature rises, from a moderately hot 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 South Yuba City, California, is a sweltering summer month, with average temperature fluctuating between 62.2°F (16.8°C) and 96.4°F (35.8°C). 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). Weather in July »

Weather in August

The last month of the summer, August, is another very hot month in South Yuba City, California, with average temperature varying between 95.2°F (35.1°C) and 61.5°F (16.4°C). In South Yuba City, the average high-temperature in August is practically the same as in July - a still very hot 95.2°F (35.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a hot month in South Yuba City, California, with average temperature varying between 60.4°F (15.8°C) and 89.4°F (31.9°C). In South Yuba City, the average high-temperature in September slightly decreases, from a very hot 95.2°F (35.1°C) in August, to a hot 89.4°F (31.9°C). Weather in September »

Weather in October

October, like September, in South Yuba City, California, is another warm autumn month, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 76.5°F (24.7°C). In South Yuba City, the average high-temperature decreases, 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 South Yuba City, California, with average temperature ranging between min 45.9°F (7.7°C) and max 63°F (17.2°C). In South Yuba City, the average high-temperature in November decreases, from a warm 76.5°F (24.7°C) in October, 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 South Yuba City, 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 coldest month, with an average high-temperature of 54.5°F (12.5°C) and an average low-temperature of 41°F (5°C). Weather in December »
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FAQ

How much does it rain in South Yuba City?

Throughout the year, there are 69.8 rainfall days, and 10.79" (274mm) of precipitation is accumulated.

How many days does it snow in South Yuba City?

In South Yuba City, during the entire year, snow falls for 0.1 days.

When it does not snow in South Yuba City?

January through November are months without snowfall.

When is the lowest UV index in South Yuba City?

Months with the lowest UV index in South Yuba City, California, are January, February, November and December, with an average maximum UV index of 3.

What is the most humid month in South Yuba City?

With an average relative humidity of 74%, March is the most humid month in South Yuba City.

What is the wettest month in South Yuba City?

The month with the most rainfall in South Yuba City, California, 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 South Yuba City?

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

What are the months with the highest UV index in South Yuba City?

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

What is the warmest month in South Yuba City?

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 is the least humid month in South Yuba City?

Months with the lowest humidity in South Yuba City, California, are July and September, with an average relative humidity of 38%.

What is the driest month in South Yuba City?

July and August are months with the least rain in South Yuba City 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 South Yuba City?

July has the most sunshine of the year in South Yuba City, with an average of 12.2h of sunshine.

What is the coldest month in South Yuba City?

The coldest month is December, with an average high-temperature of 54.5°F (12.5°C) and an average low-temperature of 41°F (5°C).

When does it snow in South Yuba City?

The only month with snowfall is December.

When does it snow the most in South Yuba City?

December has the most snowfall days of the year in South Yuba City. Snow falls for 0.1 days.

What is the month with the shortest days in South Yuba City?

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

What is the month with the least sunshine in South Yuba City?

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

Average temperature
South Yuba City, CA

Average temperature - South Yuba City, 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
South Yuba City, CA

Average pressure - South Yuba City, 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
South Yuba City, CA

Average wind speed - South Yuba City, 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
South Yuba City, CA

Average humidity - South Yuba City, 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
South Yuba City, CA

Average rainfall - South Yuba City, 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
South Yuba City, CA

Average rainfall days - South Yuba City, 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 days
South Yuba City, CA

Average snowfall days - South Yuba City, 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
South Yuba City, CA

Average daylight / Average sunshine - South Yuba City, 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
South Yuba City, CA

Average sunshine days - South Yuba City, 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
South Yuba City, CA

Average UV index - South Yuba City, 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
South Yuba City, CA

Average visibility - South Yuba City, 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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