Climate and monthly weather forecast
Yorkville, CA

Weather in January

January is a mild winter month in Yorkville, California, with an average temperature ranging between max 56.7°F (13.7°C) and min 41°F (5°C). In January, the average high-temperature is essentially the same as in December - a moderate 56.7°F (13.7°C). Weather in January »

Weather in February

February, the last month of the winter in Yorkville, is also a moderate month, with an average temperature ranging between max 57.6°F (14.2°C) and min 40.5°F (4.7°C). In Yorkville, the average high-temperature in February is almost the same as in January - a still mild 57.6°F (14.2°C). Weather in February »

Weather in March

The first month of the spring, March, is still a mild month in Yorkville, California, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 40.6°F (4.8°C). In Yorkville, the average high-temperature in March is essentially the same as in February - a still mild 58.6°F (14.8°C). Weather in March »

Weather in April

April is an enjoyable spring month in Yorkville, California, with an average temperature varying between 64°F (17.8°C) and 43.3°F (6.3°C). In Yorkville, the average high-temperature in April slightly increases from a moderate 58.6°F (14.8°C) in March to a comfortable 64°F (17.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Yorkville, California, with an average temperature ranging between max 69.4°F (20.8°C) and min 46.9°F (8.3°C). In Yorkville, the average high-temperature in May slightly increases from a comfortable 64°F (17.8°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »

Weather in June

June, the first month of the summer in Yorkville, is a warm month, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 51.8°F (11°C). In June, the average high-temperature marginally rises from an agreeable 69.4°F (20.8°C) in May to a warm 77.7°F (25.4°C). Weather in June »

Weather in July

July, like June, in Yorkville, California, is another warm summer month, with an average temperature varying between 83.1°F (28.4°C) and 53.8°F (12.1°C). In July, the average high-temperature slightly increases from a moderately hot 77.7°F (25.4°C) in June to a still warm 83.1°F (28.4°C). Weather in July »

Weather in August

August, the last month of the summer in Yorkville, is another warm month, with an average temperature fluctuating between 54.1°F (12.3°C) and 83.5°F (28.6°C). The warmest month is August, with an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 54.1°F (12.3°C). The average heat index in August is appraised at a tropical 87.8°F (31°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Yorkville, California, with an average temperature fluctuating between 80.1°F (26.7°C) and 53.2°F (11.8°C). In Yorkville, the average high-temperature in September is relatively the same as in August - a still moderately hot 80.1°F (26.7°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Yorkville, California, with an average temperature varying between 49.3°F (9.6°C) and 72.5°F (22.5°C). In Yorkville, the average high-temperature in October marginally drops from a moderately hot 80.1°F (26.7°C) in September to a pleasant 72.5°F (22.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Yorkville, California, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 43.5°F (6.4°C). In Yorkville, the average high-temperature in November decreases from an agreeable 72.5°F (22.5°C) in October to an enjoyable 62.1°F (16.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Yorkville, California, with an average temperature fluctuating between 39.9°F (4.4°C) and 54.7°F (12.6°C). December is the coldest month, with an average high-temperature of 54.7°F (12.6°C) and an average low-temperature of 39.9°F (4.4°C). Weather in December »
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FAQ

How many days does it rain in Yorkville?

Throughout the year, in Yorkville, there are 83.1 rainfall days, and 21.38" (543mm) of precipitation is accumulated.

When it does not snow in Yorkville?

January, March through December are months without snowfall.

How much does it snow in Yorkville?

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

What is the rainiest month in Yorkville?

The month with the most rainfall is February, when the rain falls for 9.7 days and typically aggregates up to 4.49" (114mm) of precipitation.

When does it snow in Yorkville?

February is the only month when snow falls.

When does it snow the most in Yorkville?

February is the month with the most snowfall in Yorkville. Snow falls for 0.3 days and accumulates 0.2" (5mm) of snow.

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

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

What is the most humid month in Yorkville?

March is the most humid month, with an average relative humidity of 78%.

When is Daylight Saving Time (DST) in Yorkville?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.

When are the longest days in Yorkville?

The month with the longest days is June, with an average of 14h and 51min of daylight.

What is the month with the highest UV index in Yorkville?

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

What are the least humid months in Yorkville?

July and September, with an average relative humidity of 60%, are the least humid months in Yorkville, California.

What is the driest month in Yorkville?

July and August are months with the least rain in Yorkville when the rain falls for 1.2 days and typically aggregates up to 0.04" (1mm) of rain.

What are the months with the most sunshine in Yorkville?

July and August, with an average of 12h of sunshine, are months with the most sunshine in Yorkville, California.

What is the warmest month in Yorkville?

With an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 54.1°F (12.3°C), August is the warmest month in Yorkville, California.

What is the coldest month in Yorkville?

December is the coldest month, with an average high-temperature of 54.7°F (12.6°C) and an average low-temperature of 39.9°F (4.4°C).

What is the month with the shortest days in Yorkville?

December has the shortest days of the year, with an average of 9h and 29min of daylight.

What is the month with the least sunshine in Yorkville?

With an average of 5.4h of sunshine, December has the least sunshine of the year.

Average temperature
Yorkville, CA

Average temperature - Yorkville, CA

The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (54.7°F).

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (39.9°F).

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Average pressure
Yorkville, CA

Average pressure - Yorkville, CA

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed
Yorkville, CA

Average wind speed - Yorkville, CA

The windiest month (with the highest average wind speed) is May (6.8mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

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Average humidity
Yorkville, CA

Average humidity - Yorkville, CA

The month with the highest relative humidity is March (78%).
The months with the lowest relative humidity are July and September (60%).

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Average rainfall
Yorkville, CA

Average rainfall - Yorkville, CA

The wettest month (with the highest rainfall) is February (4.49").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days
Yorkville, CA

Average rainfall days - Yorkville, CA

The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is August (0.9 days).

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Average snowfall
Yorkville, CA

Average snowfall - Yorkville, CA

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

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Average snowfall days
Yorkville, CA

Average snowfall days - Yorkville, CA

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight / Average sunshine
Yorkville, CA

Average daylight / Average sunshine - Yorkville, CA

The month with the longest days is June (Average daylight: 14h and 51min).
The month with the shortest days is December (Average daylight: 9h and 29min).

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days
Yorkville, CA

Average sunshine days - Yorkville, CA

The months with the most sunshine days are July and August (29.6 days).
The month with the least sunshine days is March (14.6 days).

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Average UV index
Yorkville, CA

Average UV index - Yorkville, CA

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

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Average visibility
Yorkville, CA

Average visibility - Yorkville, 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).

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