Climate and monthly weather forecastPosts, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Posts, California, is another mild winter month, with an average temperature varying between 58.5°F (14.7°C) and 47.7°F (8.7°C). The onset of January brings an average high-temperature of a still refreshing 58.5°F (14.7°C), nearly matching the December temperature. Weather in January »Weather in February
The last month of the winter, February, is also a moderate month in Posts, California, with temperature in the range of an average high of 57.6°F (14.2°C) and an average low of 47.1°F (8.4°C). Posts registers an average high-temperature of a still mild 57.6°F (14.2°C) at the commencement of February, closely related to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Posts, is also a moderate month, with an average temperature ranging between min 47.7°F (8.7°C) and max 58.5°F (14.7°C). Posts's March average high-temperature settles at a still refreshing 58.5°F (14.7°C), showing a near match with the preceding month. Weather in March »Weather in April
April, the same as March, in Posts, California, is another mild spring month, with an average temperature varying between 60.1°F (15.6°C) and 48.4°F (9.1°C). As April takes its course, Posts's average high-temperature registers at a still moderate 60.1°F (15.6°C), closely aligning with the preceding month. Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Posts, California, with an average temperature varying between 50°F (10°C) and 61.9°F (16.6°C). Upon the onset of May, Posts witnesses an average high-temperature of a still refreshing 61.9°F (16.6°C), showing a close resemblance to the prior month. Weather in May »Weather in June
June, the first month of the summer in Posts, is still a comfortable month, with an average temperature ranging between max 65.1°F (18.4°C) and min 52.7°F (11.5°C). The advent of June observes an average high-temperature of a still comfortable 65.1°F (18.4°C), nearly identical to May's 61.9°F (16.6°C). Weather in June »Weather in July
July, the same as June, is another refreshing summer month in Posts, California, with an average temperature ranging between min 54.3°F (12.4°C) and max 67.6°F (19.8°C). The unfolding of July shows an average high-temperature of a still comfortable 67.6°F (19.8°C), indicating a slight variance from June's 65.1°F (18.4°C). Weather in July »Weather in August
August, the last month of the summer in Posts, is an agreeable month, with an average temperature fluctuating between 55°F (12.8°C) and 68.4°F (20.2°C). The shift into August reveals an average high-temperature of an agreeable 68.4°F (20.2°C), closely mirroring July's climate. Weather in August »Weather in September
September, the first month of the autumn in Posts, is also an agreeable month, with an average temperature varying between 55.4°F (13°C) and 69.6°F (20.9°C). The month of September sees the highest average temperatures, reaching 69.6°F (20.9°C) at the peak and 55.4°F (13°C) at the low. Weather in September »Weather in October
October, like September, in Posts, California, is another comfortable autumn month, with an average temperature fluctuating between 66.7°F (19.3°C) and 54.3°F (12.4°C). Posts, California, marks the arrival of October with an average high-temperature of an enjoyable 66.7°F (19.3°C), hardly different from September's 69.6°F (20.9°C). Weather in October »Weather in November
November, the last month of the autumn in Posts, is another refreshing month, with an average temperature varying between 61.5°F (16.4°C) and 50.9°F (10.5°C). The shift to November signals an average high-temperature of a still comfortable 61.5°F (16.4°C), subtly varied from October's 66.7°F (19.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Posts, California, with an average temperature fluctuating between 46.9°F (8.3°C) and 57°F (13.9°C). Posts's coldest month, December, generally records average temperatures ranging from a high of 57°F (13.9°C) to a low of 46.9°F (8.3°C). Weather in December »Updated: Feb 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
Throughout the year, there are 70 rainfall days, and 11.93" (303mm) of precipitation is accumulated.
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 month with the longest days is June, with an average of 14h and 36min of daylight.
June through September, with an average maximum UV index of 5, are months with the highest UV index in Posts.
The month with the most sunshine is July, with an average of 11.9h of sunshine.
August is the most humid month, with an average relative humidity of 79%.
The month with the least rainfall in Posts, California, is August, when the rain falls for 1.3 days and typically collects 0.04" (1mm) of precipitation.
September, noted for its average high-temperature of 69.6°F (20.9°C) and an average low-temperature of 55.4°F (13°C), is considered the warmest month in Posts.
With an average relative humidity of 70%, November is the least humid month.
Posts, California, records the coldest temperatures in December, averaging a high of 57°F (13.9°C) and a low of 46.9°F (8.3°C).
December is the month with the most rainfall in Posts. Rain falls for 9.8 days and accumulates 2.48" (63mm) of precipitation.
With an average of 9h and 42min of daylight, December has the shortest days of the year.
With an average of 5.9h of sunshine, December has the least sunshine of the year in Posts.
December is the month with the lowest UV index in Posts, with an average maximum UV index of 3.
Average temperature
Posts, CA
The warmest month (with the highest average high temperature) is September (69.6°F).
The month with the lowest average high temperature is December (57°F).
The month with the highest average low temperature is September (55.4°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).
Average pressure
Posts, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.93"Hg).
Average wind speed
Posts, CA
- Average wind speed in January:
7mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.5mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.2mph - Average wind speed in September:
6.3mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Posts, CA
The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is November (70%).
Average rainfall
Posts, CA
- Average rainfall in January:
2.09" - Average rainfall in February:
1.97" - Average rainfall in March:
2.05" - Average rainfall in April:
0.87" - Average rainfall in May:
0.47" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.12" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.43" - Average rainfall in November:
1.26" - Average rainfall in December:
2.48"
The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days
Posts, CA
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
7.7 days - Average rainfall days in May:
4.2 days - Average rainfall days in June:
2.5 days
- Average rainfall days in July:
2.7 days - Average rainfall days in August:
1.3 days - Average rainfall days in September:
2.4 days - Average rainfall days in October:
3.5 days - Average rainfall days in November:
5.9 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (1.3 days).
Average daylight / Average sunshine
Posts, CA
- Average daylight in January:
10h and 0min - 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 36min
- 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 12min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
6h and 18min - Average sunshine in February:
6h and 24min - Average sunshine in March:
7h and 54min - Average sunshine in April:
10h and 18min - Average sunshine in May:
10h and 36min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 42min - Average sunshine in September:
11h and 0min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 42min - Average sunshine in December:
5h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days
Posts, CA
- Average sunshine days in January:
20.2 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
21.3 days - Average sunshine days in May:
24.3 days - Average sunshine days in June:
26.3 days
- Average sunshine days in July:
26.5 days - Average sunshine days in August:
27.8 days - Average sunshine days in September:
26.8 days - Average sunshine days in October:
26.4 days - Average sunshine days in November:
23 days - Average sunshine days in December:
20.3 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (17.3 days).
Average UV index
Posts, CA
The months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Posts, CA
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility
Posts, 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).
