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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another refreshing winter month in San Simeon, California, with an average temperature ranging between max 59.5°F (15.3°C) and min 49.6°F (9.8°C). During January, the average high-temperature is a still moderate 59.5°F (15.3°C), maintaining a close resemblance to that of the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is another refreshing month in San Simeon, California, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 58.6°F (14.8°C). January's transformation into February witnesses an average high-temperature of a still refreshing 58.6°F (14.8°C), noting a minor change from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is still a refreshing month in San Simeon, California, with an average temperature varying between 49.3°F (9.6°C) and 60.1°F (15.6°C). The high-temperature average in March for San Simeon is a still mild 60.1°F (15.6°C), staying closely aligned with February's conditions. Weather in March »
Weather in April
April is an enjoyable spring month in San Simeon, California, with an average temperature varying between 50.7°F (10.4°C) and 62.4°F (16.9°C). The transition into April notes an average high-temperature of an enjoyable 62.4°F (16.9°C), revealing a mild distinction from the 60.1°F (15.6°C) in March. Weather in April »
Weather in May
May, the last month of the spring in San Simeon, is also an enjoyable month, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 64.9°F (18.3°C). San Simeon ushers in May with an average high-temperature of a still refreshing 64.9°F (18.3°C), showing a close resemblance to the previous month. Weather in May »
Weather in June
June, the first month of the summer in San Simeon, is an agreeable month, with an average temperature fluctuating between 55.9°F (13.3°C) and 68.9°F (20.5°C). San Simeon notes an average high-temperature of an agreeable 68.9°F (20.5°C) in June, displaying minor variation from May. Weather in June »
Weather in July
July, like June, is another pleasant summer month in San Simeon, California, with an average temperature varying between 71.4°F (21.9°C) and 58.6°F (14.8°C). San Simeon in July witnesses an average high-temperature of a still pleasant 71.4°F (21.9°C), indicating a slight variation from June's 68.9°F (20.5°C). Weather in July »
Weather in August
The last month of the summer, August, is also an agreeable month in San Simeon, California, with an average temperature ranging between max 72.5°F (22.5°C) and min 59.5°F (15.3°C). The average temperatures reach their apex in August, averaging 72.5°F (22.5°C) at the high end and 59.5°F (15.3°C) at the low end. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in San Simeon, California, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 60.1°F (15.6°C). The onset of September marks an average high-temperature of a still agreeable 72.3°F (22.4°C), hardly differing from August's 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in San Simeon, California, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 57.6°F (14.2°C). The onset of October brings with it an average high-temperature of a still agreeable 68.5°F (20.3°C), showing a negligible variation from the month before. Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in San Simeon, California, with an average temperature fluctuating between 53.4°F (11.9°C) and 63.7°F (17.6°C). Upon the beginning of November, San Simeon's high-temperatures register at an enjoyable 63.7°F (17.6°C), closely mirroring the preceding month. Weather in November »
Weather in December
The first month of the winter, December, is still a mild month in San Simeon, California, with an average temperature fluctuating between 58.1°F (14.5°C) and 49.3°F (9.6°C). December, with an average high of 58.1°F (14.5°C) and a low of 49.3°F (9.6°C), signifies the coldest month of the year. Weather in December »
Updated: Jul 10, 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
How many days does it rain?
In San Simeon, during the entire year, the rain falls for 50 days and collects up to 7.4" (188mm) of precipitation.
What are the months with the lowest UV index?
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 4.
What is the most humid month?
The most humid month is March, with an average relative humidity of 72%.
When is Daylight Saving Time (DST)?
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?
The months with the least rainfall are June and August Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.
When are the longest days?
The month with the longest days is June, with an average of 14h and 30min of daylight.
What are the months with the most sunshine?
June through August, with an average of 12h of sunshine, are months with the most sunshine.
What is the hottest time of year?
August is the month when San Simeon sees the average highest temperatures, with a high of 72.5°F (22.5°C) and a low of 59.5°F (15.3°C).
When is the highest UV index?
The month with the highest UV index in San Simeon, California, is August, with an average maximum UV index of 6.
What is the least humid month?
October is the least humid month, with an average relative humidity of 64%.
What is the coldest time of year?
December, having an average high-temperature of 58.1°F (14.5°C) and an average low-temperature of 49.3°F (9.6°C), is the coldest month.
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 7.1 days and accumulates 1.5" (38mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 6.3h of sunshine.
Average temperature
San Simeon, CA
The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is December (58.1°F).
The month with the highest average low temperature is September (60.1°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).
Average pressure
San Simeon, 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:
30.03"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.92"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 (29.92"Hg).
Average wind speed
San Simeon, CA
- Average wind speed in January:
7.4mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.8mph - Average wind speed in April:
9.9mph - Average wind speed in May:
10.6mph - Average wind speed in June:
9.8mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.3mph - Average wind speed in September:
8.1mph - Average wind speed in October:
7.6mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is May (10.6mph).
The calmest month (with the lowest average wind speed) is November (7.3mph).
Average humidity
San Simeon, CA
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is October (64%).
Average rainfall
San Simeon, CA
- Average rainfall in January:
1.34" - Average rainfall in February:
1.3" - Average rainfall in March:
1.34" - Average rainfall in April:
0.39" - Average rainfall in May:
0.2" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.04" - Average rainfall in September:
0.12" - Average rainfall in October:
0.28" - Average rainfall in November:
0.71" - Average rainfall in December:
1.5"
The wettest month (with the highest rainfall) is December (1.5").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days
San Simeon, CA
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
9 days - Average rainfall days in April:
5.7 days - Average rainfall days in May:
2.8 days - Average rainfall days in June:
1.2 days
- Average rainfall days in July:
2.7 days - Average rainfall days in August:
0.5 days - Average rainfall days in September:
1.6 days - Average rainfall days in October:
3.1 days - Average rainfall days in November:
3.6 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is August (0.5 days).
Average daylight / Average sunshine
San Simeon, CA
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 4min - Average sunshine in February:
6h and 3min - Average sunshine in March:
8h and 4min - Average sunshine in April:
10h and 5min - Average sunshine in May:
11h and 2min - 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 2min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 5min - Average sunshine in December:
6h and 2min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days
San Simeon, CA
- Average sunshine days in January:
23.8 days - Average sunshine days in February:
20.3 days - Average sunshine days in March:
21.3 days - Average sunshine days in April:
24.1 days - Average sunshine days in May:
27.3 days - Average sunshine days in June:
28.1 days
- Average sunshine days in July:
26.8 days - Average sunshine days in August:
29.5 days - Average sunshine days in September:
27.4 days - Average sunshine days in October:
27.1 days - Average sunshine days in November:
25.5 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is August (29.5 days).
The month with the least sunshine days is February (20.3 days).
Average UV index
San Simeon, 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
San Simeon, CA
The month with the most cloud cover is March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility
San Simeon, 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).
San Simeon, California, USA
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