Climate and monthly weather forecastPaso Robles, CA
Climate and monthly weather forecast
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 »Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, there are 46.4 rainfall days, and 4.49" (114mm) of precipitation is accumulated.
February and March, with an average relative humidity of 68%, are most humid months in Paso Robles, California.
The months with the least sunshine in Paso Robles, California, are February and December, with an average of 6.3h of sunshine.
The months with the lowest UV index in Paso Robles are February, November and December, with an average maximum UV index of 3.
March is the month with the most rainfall. Rain falls for 9.1 days and accumulates 0.94" (24mm) of precipitation.
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.
The months with the least rainfall are June and August Rain falls for 0.8 days and accumulates 0.04" (1mm) of rain.
June has the longest days of the year in Paso Robles, with an average of 14h and 30min of daylight.
The months with the most sunshine in Paso Robles are June through August, with an average of 12h of sunshine.
The months with the highest UV index are June through September, with an average maximum UV index of 6.
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).
With an average relative humidity of 48%, September is the least humid month in Paso Robles, California.
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).
With an average of 9h and 48min of daylight, December has the shortest days of the year.
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 in January:
30.12"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.91"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.1"Hg
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 in January:
5.2mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.7mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.3mph - Average wind speed in October:
4.8mph - Average wind speed in November:
4.8mph - Average wind speed in December:
5.2mph
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
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 in January:
0.87" - Average rainfall in February:
0.79" - Average rainfall in March:
0.94" - Average rainfall in April:
0.28" - Average rainfall in May:
0.12" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.2" - Average rainfall in November:
0.35" - Average rainfall in December:
0.71"
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 in January:
5.7 days - Average rainfall days in February:
6 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
5.6 days - Average rainfall days in May:
2.8 days - Average rainfall days in June:
0.8 days
- Average rainfall days in July:
1.7 days - Average rainfall days in August:
0.7 days - Average rainfall days in September:
1.5 days - Average rainfall days in October:
2.7 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
6.3 days
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 in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
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).
- Average sunshine in January:
6h and 42min - Average sunshine in February:
6h and 18min - Average sunshine in March:
8h and 30min - Average sunshine in April:
10h and 48min - Average sunshine in May:
11h and 30min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 24min - Average sunshine in October:
7h and 36min - Average sunshine in November:
6h and 48min - Average sunshine in December:
6h and 18min
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 in January:
24.3 days - Average sunshine days in February:
21 days - Average sunshine days in March:
21 days - Average sunshine days in April:
24.1 days - Average sunshine days in May:
27.2 days - Average sunshine days in June:
28.8 days
- Average sunshine days in July:
28.3 days - Average sunshine days in August:
29.8 days - Average sunshine days in September:
28.1 days - Average sunshine days in October:
27.5 days - Average sunshine days in November:
25 days - Average sunshine days in December:
24.1 days
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
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 cloud cover
Paso Robles, CA
The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are July and August (Cloud cover 5).
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).
