Monthly weather forecast and climate
Santa Maria, CA

The hilly region of Santa Maria in California, over the neat vineyard farm on a sunny day
The hilly region of Santa Maria in California, over the neat vineyard farm on a sunny day

Weather in January

January, the same as December, is another comfortable winter month in Santa Maria, California, with average temperature fluctuating between 64°F (17.8°C) and 47.8°F (8.8°C). In January, the average high-temperature is relatively the same as in December - a still comfortable 64°F (17.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another comfortable month in Santa Maria, California, with average temperature varying between 63.1°F (17.3°C) and 46.6°F (8.1°C). In Santa Maria, the average high-temperature in February is practically the same as in January - a still comfortable 63.1°F (17.3°C). Weather in February »

Weather in March

The first month of the spring, March, is also an enjoyable month in Santa Maria, California, with average temperature varying between 65.3°F (18.5°C) and 46.9°F (8.3°C). In March, the average high-temperature is practically the same as in February - a still comfortable 65.3°F (18.5°C). Weather in March »

Weather in April

April is an agreeable spring month in Santa Maria, California, with average temperature ranging between max 68.2°F (20.1°C) and min 48.7°F (9.3°C). In Santa Maria, the average high-temperature is practically the same as in March - a pleasant 68.2°F (20.1°C). Weather in April »

Weather in May

The last month of the spring, May, is also an agreeable month in Santa Maria, California, with average temperature varying between 71.1°F (21.7°C) and 51.4°F (10.8°C). In May, the average high-temperature is practically the same as in April - a still agreeable 71.1°F (21.7°C). Weather in May »

Weather in June

June, the first month of the summer, in Santa Maria, is a moderately hot month, with average temperature ranging between max 75.6°F (24.2°C) and min 54.9°F (12.7°C). In June, the average high-temperature is almost the same as in May - a warm 75.6°F (24.2°C). Weather in June »

Weather in July

July, like June, in Santa Maria, California, is another warm summer month, with average temperature ranging between min 58.6°F (14.8°C) and max 78.8°F (26°C). In July, the average high-temperature is practically the same as in June - a still moderately hot 78.8°F (26°C). Weather in July »

Weather in August

August, the last month of the summer, in Santa Maria, is another warm month, with average temperature ranging between min 59.4°F (15.2°C) and max 79.3°F (26.3°C). With an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 59.4°F (15.2°C), August is the warmest month. Weather in August »

Weather in September

September, the first month of the autumn, in Santa Maria, is also a moderately hot month, with average temperature varying between 59.9°F (15.5°C) and 79.2°F (26.2°C). In Santa Maria, the average high-temperature is essentially the same as in August - a still moderately hot 79.2°F (26.2°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Santa Maria, California, with average temperature varying between 74.8°F (23.8°C) and 56.8°F (13.8°C). In October, the average high-temperature is essentially the same as in September - a still warm 74.8°F (23.8°C). Weather in October »

Weather in November

November, the last month of the autumn, in Santa Maria, is also an agreeable month, with average temperature fluctuating between 51.8°F (11°C) and 68.5°F (20.3°C). In Santa Maria, the average high-temperature slightly decreases, from a moderately hot 74.8°F (23.8°C) in October, to an agreeable 68.5°F (20.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Santa Maria, California, with average temperature fluctuating between 61.9°F (16.6°C) and 47.7°F (8.7°C). With an average high-temperature of 61.9°F (16.6°C) and an average low-temperature of 47.7°F (8.7°C), December is the coldest month. Weather in December »
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FAQ

How many days does it rain in Santa Maria?

In Santa Maria, during the entire year, the rain falls for 43.9 days and collects up to 6.93" (176mm) of precipitation.

When is the lowest UV index in Santa Maria?

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Santa Maria.

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

February has the least sunshine of the year in Santa Maria, California, with an average of 6.5h of sunshine.

What is the most humid month in Santa Maria?

The most humid month in Santa Maria is March, with an average relative humidity of 68%.

What is the wettest month in Santa Maria?

March is the month with the most rainfall. Rain falls for 7.9 days and accumulates 1.5" (38mm) of precipitation.

What is the driest month in Santa Maria?

June and August are months with the least rain in Santa Maria, California, when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

When are the longest days in Santa Maria?

The month with the longest days is June, with an average of 14.5h of daylight.

What are the months with the most sunshine in Santa Maria?

Months with the most sunshine in Santa Maria, California, are June through August, with an average of 12h of sunshine.

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

June through August, with an average maximum UV index of 6, are months with the highest UV index in Santa Maria, California.

What is the warmest month in Santa Maria?

August is the warmest month in Santa Maria, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 59.4°F (15.2°C).

What is the least humid month in Santa Maria?

With an average relative humidity of 58%, October is the least humid month in Santa Maria, California.

What is the coldest month in Santa Maria?

With an average high-temperature of 61.9°F (16.6°C) and an average low-temperature of 47.7°F (8.7°C), December is the coldest month.

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

With an average of 9.8h of daylight, December has the shortest days of the year.

Average temperature
Santa Maria, CA

Average temperature - Santa Maria, CA

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (61.9°F).

The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (46.6°F).

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Average pressure
Santa Maria, CA

Average pressure - Santa Maria, 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 Maria, CA

Average wind speed - Santa Maria, CA

The windiest months (with the highest average wind speed) are April and May (7.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

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Average rainfall
Santa Maria, CA

Average rainfall - Santa Maria, CA

The wettest month (with the highest rainfall) is March (1.5").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days
Santa Maria, CA

Average rainfall days - Santa Maria, CA

The month with the highest number of rainy days is March (7.9 days).
Months with the least rainy days are June and August (0.8 days).

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Average daylight / Average sunshine
Santa Maria, CA

Average daylight / Average sunshine - Santa Maria, CA

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

Months with the most sunshine are June, July and August (Average sunshine: 12h).
The month with the least sunshine is February (Average sunshine: 6.5h).

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Average sunshine days
Santa Maria, CA

Average sunshine days - Santa Maria, CA

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (21.3 days).

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Average UV index
Santa Maria, CA

Average UV index - Santa Maria, CA

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average visibility
Santa Maria, CA

Average visibility - Santa Maria, 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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