Monthly weather forecast and climate
Paso Robles, CA

Sunrise over the Valley Oak vineyard farm in Paso Robles, California
Sunrise over the Valley Oak vineyard farm in Paso Robles, California

Weather in January

January, the same as December, in Paso Robles, California, is another mild winter month, with average temperature varying between 60.6°F (15.9°C) and 43.3°F (6.3°C). In Paso Robles, the average high-temperature is almost the same as in December - a still moderate 60.6°F (15.9°C). Weather in January »

Weather in February

The last month of the winter, February, is an enjoyable month in Paso Robles, California, with average temperature ranging between min 42.4°F (5.8°C) and max 61°F (16.1°C). In Paso Robles, California, the average high-temperature in February is practically the same as in January - a comfortable 61°F (16.1°C). Weather in February »

Weather in March

March, the first month of the spring, in Paso Robles, is still a comfortable month, with average temperature ranging between min 43.9°F (6.6°C) and max 64.2°F (17.9°C). In March, the average high-temperature is essentially the same as in February - a still enjoyable 64.2°F (17.9°C). Weather in March »

Weather in April

April is a pleasant spring month in Paso Robles, California, with average temperature fluctuating between 46.4°F (8°C) and 69.4°F (20.8°C). In Paso Robles, the average high-temperature in April is almost the same as in March - an agreeable 69.4°F (20.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Paso Robles, California, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 74.5°F (23.6°C). In Paso Robles, the average high-temperature is practically the same as in April - a moderately hot 74.5°F (23.6°C). Weather in May »

Weather in June

June, the first month of the summer, in Paso Robles, is still a warm month, with average temperature ranging between min 56.7°F (13.7°C) and max 82.4°F (28°C). In June, the average high-temperature slightly increases, from 74.5°F (23.6°C) in May, to a still warm 82.4°F (28°C). Weather in June »

Weather in July

July in Paso Robles, California, is a hot summer month, with temperature in the range of an average high of 86.7°F (30.4°C) and an average low of 59.5°F (15.3°C). In July, the average high-temperature is almost the same as in June - a tropical 86.7°F (30.4°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Paso Robles, California, with average temperature varying between 87.1°F (30.6°C) and 60.3°F (15.7°C). August is the warmest month, with an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 60.3°F (15.7°C). In August, the average heat index is estimated at a hot 89.6°F (32°C). Weather in August »

Weather in September

September, the first month of the autumn, in Paso Robles, is still a warm month, with average temperature fluctuating between 59.9°F (15.5°C) and 84.2°F (29°C). In September, the average high-temperature is essentially the same as in August - a moderately hot 84.2°F (29°C). Weather in September »

Weather in October

October, like September, in Paso Robles, California, is a moderately hot autumn month, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 54°F (12.2°C). In Paso Robles, the average high-temperature slightly decreases, from a warm 84.2°F (29°C) in September, to a still moderately hot 75.9°F (24.4°C). Weather in October »

Weather in November

November, the last month of the autumn, in Paso Robles, is another comfortable month, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 66.7°F (19.3°C). In Paso Robles, the average high-temperature decreases, from a warm 75.9°F (24.4°C) in October, to a comfortable 66.7°F (19.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Paso Robles, California, with average temperature ranging between min 42.6°F (5.9°C) and max 58.3°F (14.6°C). December is the coldest month, with an average high-temperature of 58.3°F (14.6°C) and an average low-temperature of 42.6°F (5.9°C). Weather in December »
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FAQ

How much does it rain in Paso Robles?

Throughout the year, there are 46.4 rainfall days, and 4.49" (114mm) of precipitation is accumulated.

What is the most humid month in Paso Robles?

February and March, with an average relative humidity of 68%, are most humid months in Paso Robles, California.

What is the month with the least sunshine in Paso Robles?

Months with the least sunshine in Paso Robles are February and December, with an average of 6.3h of sunshine.

What are the months with the lowest UV index in Paso Robles?

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

What is the wettest month in Paso Robles?

The month with the most rainfall in Paso Robles is March when the rain falls for 9.1 days and typically aggregates up to 0.94" (24mm) of precipitation.

What is the driest month in Paso Robles?

Months with the least rainfall are June and August Rain falls for 0.8 days and accumulates 0.04" (1mm) of rain.

When are the longest days in Paso Robles?

With an average of 14.5h of daylight, June has the longest days of the year.

What are the months with the most sunshine in Paso Robles?

June through August, with an average of 12h of sunshine, are months with the most sunshine in Paso Robles, California.

What is the month with the highest UV index in Paso Robles?

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

What is the warmest month in Paso Robles?

The warmest month is August, with an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 60.3°F (15.7°C).

What is the least humid month in Paso Robles?

With an average relative humidity of 48%, September is the least humid month in Paso Robles.

What is the coldest month in Paso Robles?

December is the coldest month in Paso Robles, California, with an average high-temperature of 58.3°F (14.6°C) and an average low-temperature of 42.6°F (5.9°C).

What is the month with the shortest days in Paso Robles?

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

Average temperature
Paso Robles, CA

Average temperature - Paso Robles, CA

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is December (58.3°F).

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is February (42.4°F).

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Average pressure
Paso Robles, CA

Average pressure - Paso Robles, CA

The month with the highest atmospheric pressure is January (30.12").
Months with the lowest atmospheric pressure are June, August and September (29.91").

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Average wind speed
Paso Robles, CA

Average wind speed - Paso Robles, CA

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

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Average humidity
Paso Robles, CA

Average humidity - Paso Robles, CA

Months with the highest relative humidity are February and March (68%).
The month with the lowest relative humidity is September (48%).

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Average rainfall
Paso Robles, CA

Average rainfall - Paso Robles, CA

The wettest month (with the highest rainfall) is March (0.94").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days
Paso Robles, CA

Average rainfall days - Paso Robles, CA

The month with the highest number of rainy days is March (9.1 days).
The month with the least rainy days is August (0.7 days).

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Average daylight / Average sunshine
Paso Robles, CA

Average daylight / Average sunshine - Paso Robles, 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).
Months with the least sunshine are February and December (Average sunshine: 6.3).

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Average sunshine days
Paso Robles, CA

Average sunshine days - Paso Robles, CA

The month with the most sunshine days is August (29.8 days).
Months with the least sunshine days are February and March (21 days).

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Average UV index
Paso Robles, CA

Average UV index - Paso Robles, CA

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

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Average visibility
Paso Robles, CA

Average visibility - Paso Robles, 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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