Climate and monthly weather forecast
Paso Robles, CA

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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 a moderate winter month, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 60.6°F (15.9°C). The weather during January records an average high-temperature of a still mild 60.6°F (15.9°C), closely mirroring the preceding month. Weather in January »

Weather in February

February, the last month of the winter in Paso Robles, is a comfortable month, with an average temperature fluctuating between 42.4°F (5.8°C) and 61°F (16.1°C). February's average high-temperature is a comfortable 61°F (16.1°C), maintaining a close comparison with January's 60.6°F (15.9°C). Weather in February »

Weather in March

The first month of the spring, March, is still a comfortable month in Paso Robles, California, with an average temperature ranging between max 64.2°F (17.9°C) and min 43.9°F (6.6°C). The arrival of March sees a recorded average high-temperature of a still comfortable 64.2°F (17.9°C), showing little divergence from the previous month's conditions. Weather in March »

Weather in April

April is a pleasant spring month in Paso Robles, California, with an average temperature fluctuating between 46.4°F (8°C) and 69.4°F (20.8°C). April welcomes an average high-temperature of an agreeable 69.4°F (20.8°C), not much different from the preceding month. Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Paso Robles, California, with an average temperature fluctuating between 50.7°F (10.4°C) and 74.5°F (23.6°C). Paso Robles's May average high-temperature settles at a moderately hot 74.5°F (23.6°C), showing a near match with the preceding month. Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Paso Robles, California, with an average temperature varying between 56.7°F (13.7°C) and 82.4°F (28°C). A minor escalation in the average high-temperature is seen with the onset of June, moving from 74.5°F (23.6°C) in May to a still moderately hot 82.4°F (28°C). Weather in June »

Weather in July

July in Paso Robles, California, is a tropical 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). The introduction of July sees an average high-temperature of a tropical 86.7°F (30.4°C), hardly deviating from June. Weather in July »

Weather in August

August, the last month of the summer in Paso Robles, is another tropical month, with an average temperature ranging between min 60.3°F (15.7°C) and max 87.1°F (30.6°C). In Paso Robles, August records the highest average temperatures, peaking at 87.1°F (30.6°C) and reaching a low of 60.3°F (15.7°C). August's average heat index is computed to be a tropical 89.6°F (32°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Paso Robles, California, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 84.2°F (29°C). Welcoming September, Paso Robles notes an average high-temperature of a moderately hot 84.2°F (29°C), nearly consistent with August's 87.1°F (30.6°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Paso Robles, California, with an average temperature ranging between max 75.9°F (24.4°C) and min 54°F (12.2°C). October is marked by a subtle drop in average high-temperatures, transitioning from a moderately hot 84.2°F (29°C) in September to a still warm 75.9°F (24.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in Paso Robles, California, with an average temperature varying between 66.7°F (19.3°C) and 47.3°F (8.5°C). Onset of November witnesses a reduction in the average high-temperature, falling from a moderately hot 75.9°F (24.4°C) in October to an enjoyable 66.7°F (19.3°C). Weather in November »

Weather in December

December, the first month of the winter in Paso Robles, is also a moderate month, with an average temperature ranging between max 58.3°F (14.6°C) and min 42.6°F (5.9°C). Paso Robles reaches its lowest average temperatures in December, measuring 58.3°F (14.6°C) at the peak and 42.6°F (5.9°C) at the lowest. Weather in December »

Frequently asked questions

How many days 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 are the months with the least sunshine in Paso Robles?

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

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

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

What is the rainiest month in Paso Robles?

March is the month with the most rainfall. Rain falls for 9.1 days and accumulates 0.94" (24mm) of precipitation.

When is Daylight Saving Time (DST) in Paso Robles?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

What is the driest month in Paso Robles?

The 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?

June has the longest days of the year in Paso Robles, with an average of 14h and 30min of daylight.

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

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

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

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

What are the warmest months in Paso Robles?

In Paso Robles, August is the warmest month, with temperatures averaging a high of 87.1°F (30.6°C) and a low 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, California.

What month is the coldest in Paso Robles?

Paso Robles's temperature records reveal December as the coldest month, marked by average highs of 58.3°F (14.6°C) and lows of 42.6°F (5.9°C).

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

With an average of 9h and 48min of daylight, December has the shortest days of the year.

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).

Average pressure
Paso Robles, CA

Average pressure - Paso Robles, CA

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

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).

Average humidity
Paso Robles, CA

Average humidity - Paso Robles, CA

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

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").

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).

Average daylight / Average sunshine
Paso Robles, CA

Average daylight / Average sunshine - Paso Robles, CA

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 18min).

Average sunshine days
Paso Robles, CA

Average sunshine days - Paso Robles, CA

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

Average UV index
Paso Robles, CA

Average UV index - Paso Robles, CA

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

Average visibility
Paso Robles, CA

Average visibility - Paso Robles, 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).

Paso Robles, California, USA

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