Climate and monthly weather forecastCayucos, CA
Climate and monthly weather forecast
Weather in January
January in Cayucos, California, is an enjoyable winter month, with an average temperature varying between 61.2°F (16.2°C) and 48.4°F (9.1°C). Transitioning from December to January, Cayucos observes an average high-temperature of a comfortable 61.2°F (16.2°C), differing subtly from the previous month. Weather in January »Weather in February
The last month of the winter, February, is another refreshing month in Cayucos, California, with an average temperature varying between 47.3°F (8.5°C) and 60.4°F (15.8°C). The transition into February shows a subtle variation to a moderate 60.4°F (15.8°C) from January's 61.2°F (16.2°C) in the average high-temperature. Weather in February »Weather in March
March, the first month of the spring in Cayucos, is a refreshing month, with an average temperature varying between 47.8°F (8.8°C) and 62.6°F (17°C). Cayucos records an average high-temperature of a comfortable 62.6°F (17°C) as March arrives, nearly mirroring the previous month's climate. Weather in March »Weather in April
April, the same as March, is another comfortable spring month in Cayucos, California, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 65.3°F (18.5°C). April reports an average high-temperature of a still enjoyable 65.3°F (18.5°C), slightly varied from March's 62.6°F (17°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Cayucos, California, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 52.3°F (11.3°C). As May takes its course, Cayucos's average high-temperature registers at a pleasant 68.5°F (20.3°C), closely aligning with the preceding month. Weather in May »Weather in June
June, the first month of the summer in Cayucos, is also an agreeable month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 55.9°F (13.3°C). Cayucos marks the onset of June with an average high-temperature of a still agreeable 72.5°F (22.5°C), subtly divergent from May's 68.5°F (20.3°C). Weather in June »Weather in July
July is a moderately hot summer month in Cayucos, California, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 75.4°F (24.1°C). The advent of July observes an average high-temperature of a moderately hot 75.4°F (24.1°C), nearly identical to June's 72.5°F (22.5°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Cayucos, California, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 76.1°F (24.5°C). Upon the onset of August, Cayucos witnesses an average high-temperature of a still warm 76.1°F (24.5°C), showing a close resemblance to the prior month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Cayucos, California, with an average temperature fluctuating between 76.3°F (24.6°C) and 59.9°F (15.5°C). The month of September sees the highest average temperatures, reaching 76.3°F (24.6°C) at the peak and 59.9°F (15.5°C) at the low. Weather in September »Weather in October
October, the same as September, in Cayucos, California, is an agreeable autumn month, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 57.2°F (14°C). As Cayucos transitions into October, the average high-temperature stands at a pleasant 71.8°F (22.1°C), offering little variation from the preceding month. Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Cayucos, California, with an average temperature ranging between min 52.5°F (11.4°C) and max 65.5°F (18.6°C). The shift from October to November includes a small decrease in the average high-temperature, from an agreeable 71.8°F (22.1°C) to an enjoyable 65.5°F (18.6°C). Weather in November »Weather in December
December, the first month of the winter in Cayucos, is still a refreshing month, with an average temperature varying between 59.2°F (15.1°C) and 48°F (8.9°C). December is the month when Cayucos sees the lowest average temperatures, with a high of 59.2°F (15.1°C) and a low of 48°F (8.9°C). Weather in December »Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the month with the most rainfall in Cayucos. Rain falls for 6.8 days and accumulates 1.81" (46mm) of precipitation.
In Cayucos, during the entire year, the rain falls for 53.7 days and collects up to 8.58" (218mm) of precipitation.
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 4.
With an average relative humidity of 70%, March is the most humid month.
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 coldest seawater are April and May, with an average ocean temperature of 54.3°F (12.4°C).
With an average of 14h and 30min of daylight, June has the longest days of the year.
With an average of 12h of sunshine, July has the most sunshine of the year.
The month with the least rainfall is August, when the rain falls for 0.7 days and typically collects 0.04" (1mm) of precipitation.
August and October, with an average ocean temperature of 58.6°F (14.8°C), are months with the warmest seawater.
The month with the highest UV index is August, with an average maximum UV index of 6.
In Cayucos, September is identified by the average highest temperatures, reaching a peak of 76.3°F (24.6°C) and a low of 59.9°F (15.5°C).
The months with the lowest humidity are September and October, with an average relative humidity of 61%.
December is the coldest month in Cayucos, exhibiting average temperatures of 59.2°F (15.1°C) at the peak and 48°F (8.9°C) at the base.
December has the shortest days of the year, with an average of 9h and 48min of daylight.
The month with the least sunshine is December, with an average of 6.4h of sunshine.
Average temperature
Cayucos, CA
The warmest month (with the highest average high temperature) is September (76.3°F).
The month with the lowest average high temperature is December (59.2°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 (47.3°F).
Average pressure
Cayucos, CA
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.07"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:
29.92"Hg - Average pressure in September:
29.91"Hg - Average pressure in October:
29.97"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 and September (29.91"Hg).
Average wind speed
Cayucos, CA
- Average wind speed in January:
6.7mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.8mph - Average wind speed in May:
7.9mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6mph - Average wind speed in September:
6mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is May (7.9mph).
The calmest months (with the lowest average wind speed) are August and September (6mph).
Average humidity
Cayucos, CA
The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are September and October (61%).
Average rainfall
Cayucos, CA
- Average rainfall in January:
1.81" - Average rainfall in February:
1.38" - Average rainfall in March:
1.73" - Average rainfall in April:
0.51" - Average rainfall in May:
0.24" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.12" - Average rainfall in August:
0.04" - Average rainfall in September:
0.12" - Average rainfall in October:
0.47" - Average rainfall in November:
0.71" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is January (1.81").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days
Cayucos, CA
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
6.2 days - Average rainfall days in May:
2.6 days - Average rainfall days in June:
1.1 days
- Average rainfall days in July:
2.7 days - Average rainfall days in August:
0.7 days - Average rainfall days in September:
1.6 days - Average rainfall days in October:
2.8 days - Average rainfall days in November:
4.3 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.7 days).
Average sea temperature
Cayucos, CA
The best months for swimming (with the highest average sea temperature) are August and October (58.6°F).
The coldest month (with the lowest average sea temperature) is April (54.3°F).
Average daylight / Average sunshine
Cayucos, 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 0min - 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 30min - Average sunshine in March:
8h and 36min - Average sunshine in April:
10h and 48min - Average sunshine in May:
11h and 24min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 54min - Average sunshine in September:
11h and 18min - Average sunshine in October:
7h and 24min - Average sunshine in November:
7h and 0min - Average sunshine in December:
6h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days
Cayucos, CA
- Average sunshine days in January:
23.3 days - Average sunshine days in February:
20.1 days - Average sunshine days in March:
20.5 days - Average sunshine days in April:
23.1 days - Average sunshine days in May:
27.8 days - Average sunshine days in June:
28.1 days
- Average sunshine days in July:
28 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
28.1 days - Average sunshine days in October:
27.1 days - Average sunshine days in November:
24.9 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (20.1 days).
Average UV index
Cayucos, CA
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover
Cayucos, CA
The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 7).
Average visibility
Cayucos, 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).
