Monthly weather forecast and climate
Santa Ynez, CA

Weather in January

January, like December, in Santa Ynez, California, is another comfortable winter month, with average temperature fluctuating between 47.8°F (8.8°C) and 63.1°F (17.3°C). In January, the average high-temperature is relatively the same as in December - a still comfortable 63.1°F (17.3°C). Weather in January »

Weather in February

The last month of the winter, February, is another comfortable month in Santa Ynez, California, with average temperature varying between 46.8°F (8.2°C) and 62.1°F (16.7°C). In Santa Ynez, California, the average high-temperature in February is practically the same as in January - a still comfortable 62.1°F (16.7°C). Weather in February »

Weather in March

March, the first month of the spring, in Santa Ynez, is still a comfortable month, with average temperature varying between 64.8°F (18.2°C) and 47.5°F (8.6°C). In Santa Ynez, the average high-temperature in March is practically the same as in February - a still comfortable 64.8°F (18.2°C). Weather in March »

Weather in April

April is an agreeable spring month in Santa Ynez, California, with average temperature fluctuating between 49.3°F (9.6°C) and 68°F (20°C). In April, the average high-temperature is essentially the same as in March - an agreeable 68°F (20°C). Weather in April »

Weather in May

The last month of the spring, May, is also an agreeable month in Santa Ynez, California, with average temperature ranging between max 71.2°F (21.8°C) and min 52.3°F (11.3°C). In Santa Ynez, the average high-temperature is almost the same as in April - a still pleasant 71.2°F (21.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Santa Ynez, is a moderately hot month, with average temperature ranging between min 56.8°F (13.8°C) and max 77.4°F (25.2°C). In Santa Ynez, the average high-temperature marginally rises, from a pleasant 71.2°F (21.8°C) in May, to a moderately hot 77.4°F (25.2°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Santa Ynez, California, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 60.8°F (16°C). In July, the average high-temperature is relatively the same as in June - a still moderately hot 81.1°F (27.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Santa Ynez, California, with average temperature varying between 82°F (27.8°C) and 61.5°F (16.4°C). With an average high-temperature of 82°F (27.8°C) and an average low-temperature of 61.5°F (16.4°C), August is the warmest month. The average heat index in August is evaluated at 83.8°F (28.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Santa Ynez, California, with average temperature varying between 61.3°F (16.3°C) and 79.7°F (26.5°C). In Santa Ynez, the average high-temperature in September is almost the same as in August - a still warm 79.7°F (26.5°C). Weather in September »

Weather in October

October, like September, in Santa Ynez, California, is a moderately hot autumn month, with average temperature ranging between min 56.8°F (13.8°C) and max 74.8°F (23.8°C). In Santa Ynez, the average high-temperature in October is essentially the same as in September - a still moderately hot 74.8°F (23.8°C). Weather in October »

Weather in November

November, the last month of the autumn, in Santa Ynez, is another pleasant month, with temperature in the range of an average low of 51.6°F (10.9°C) and an average high of 68.5°F (20.3°C). In Santa Ynez, the average high-temperature in November slightly decreases, from a warm 74.8°F (23.8°C) in October, to a pleasant 68.5°F (20.3°C). Weather in November »

Weather in December

December, the first month of the winter, in Santa Ynez, is still a comfortable month, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 61°F (16.1°C). The coldest month is December, with an average high-temperature of 61°F (16.1°C) and an average low-temperature of 47.1°F (8.4°C). Weather in December »
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FAQ

How much does it rain in Santa Ynez?

Throughout the year, there are 48.3 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

What is the wettest month in Santa Ynez?

January is the month with the most rainfall in Santa Ynez, California. Rain falls for 6.3 days and accumulates 2.09" (53mm) of precipitation.

What is the month with the least sunshine in Santa Ynez?

With an average of 6.5h of sunshine, February has the least sunshine of the year in Santa Ynez.

What is the most humid month in Santa Ynez?

The most humid month in Santa Ynez is March, with an average relative humidity of 64%.

What is the driest month in Santa Ynez?

Months with the least rainfall in Santa Ynez, California, are June and August Rain falls for 1.1 days and accumulates 0.04" (1mm) of rain.

When are the longest days in Santa Ynez?

June has the longest days of the year in Santa Ynez, California, with an average of 14.5h of daylight.

What month has the most sunshine in Santa Ynez?

The month with the most sunshine in Santa Ynez, California, is June, with an average of 12.1h of sunshine.

What are the months with the highest UV index in Santa Ynez?

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

What is the warmest month in Santa Ynez?

With an average high-temperature of 82°F (27.8°C) and an average low-temperature of 61.5°F (16.4°C), August is the warmest month in Santa Ynez, California.

What is the least humid month in Santa Ynez?

October is the least humid month in Santa Ynez, California, with an average relative humidity of 54%.

What is the coldest month in Santa Ynez?

With an average high-temperature of 61°F (16.1°C) and an average low-temperature of 47.1°F (8.4°C), December is the coldest month.

What is the month with the shortest days in Santa Ynez?

With an average of 9.9h of daylight, December has the shortest days of the year.

When is the lowest UV index in Santa Ynez?

With an average maximum UV index of 3, December is the month with the lowest UV index in Santa Ynez, California.

Average temperature
Santa Ynez, CA

Average temperature - Santa Ynez, CA

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (61°F).

The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is February (46.8°F).

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Average pressure
Santa Ynez, CA

Average pressure - Santa Ynez, CA

The month with the highest atmospheric pressure is January (30.11").
Months with the lowest atmospheric pressure are June, August and September (29.91").

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Average wind speed
Santa Ynez, CA

Average wind speed - Santa Ynez, CA

The windiest months (with the highest average wind speed) are April and May (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average rainfall
Santa Ynez, CA

Average rainfall - Santa Ynez, CA

The wettest month (with the highest rainfall) is January (2.09").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days
Santa Ynez, CA

Average rainfall days - Santa Ynez, CA

The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is August (0.8 days).

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Average daylight / Average sunshine
Santa Ynez, CA

Average daylight / Average sunshine - Santa Ynez, CA

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.9h).

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is February (Average sunshine: 6.5h).

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Average sunshine days
Santa Ynez, CA

Average sunshine days - Santa Ynez, CA

The month with the most sunshine days is August (29.1 days).
The month with the least sunshine days is February (20.8 days).

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Average visibility
Santa Ynez, CA

Average visibility - Santa Ynez, 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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