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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, the same as December, is another comfortable winter month in Placentia, California, with an average temperature varying between 50.5°F (10.3°C) and 66.6°F (19.2°C). The advent of January presents an average high-temperature of a still refreshing 66.6°F (19.2°C), maintaining a close correlation with the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is another comfortable month in Placentia, California, with an average temperature ranging between min 49.6°F (9.8°C) and max 65.3°F (18.5°C). February's weather displays an average high-temperature of a still comfortable 65.3°F (18.5°C), slightly varied from January's 66.6°F (19.2°C). Weather in February »
Weather in March
March, the first month of the spring in Placentia, is an agreeable month, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 68.5°F (20.3°C). Placentia experiences a recorded average high-temperature of an agreeable 68.5°F (20.3°C) in March, closely aligned with February's 65.3°F (18.5°C). Weather in March »
Weather in April
April, like March, is an agreeable spring month in Placentia, California, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 53.6°F (12°C). The transition into April reveals an average high-temperature of a still agreeable 71.6°F (22°C), mirroring a close resemblance to March. Weather in April »
Weather in May
May, the last month of the spring in Placentia, is a warm month, with an average temperature fluctuating between 73.6°F (23.1°C) and 55.9°F (13.3°C). May brings a marginal elevation to a moderately hot 73.6°F (23.1°C) from April's 71.6°F (22°C) in Placentia's average high-temperatures. Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Placentia, California, with an average temperature varying between 78.3°F (25.7°C) and 58.8°F (14.9°C). Placentia's shift from May to June is accompanied by an average high-temperature of a still moderately hot 78.3°F (25.7°C), a slight deviation from 73.6°F (23.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Placentia, California, with an average temperature ranging between min 64.2°F (17.9°C) and max 83.1°F (28.4°C). During July, the average high-temperature is a still warm 83.1°F (28.4°C), maintaining a close resemblance to that of the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Placentia, California, with an average temperature varying between 65.7°F (18.7°C) and 85.3°F (29.6°C). August is the warmest month, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 65.7°F (18.7°C). During August, the heat index is computed to be a tropical 87.8°F (31°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Placentia, California, with an average temperature fluctuating between 84°F (28.9°C) and 64.8°F (18.2°C). September's average high-temperature stands at a still warm 84°F (28.9°C), showing little deviation from August's 85.3°F (29.6°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Placentia, California, with an average temperature ranging between max 77.9°F (25.5°C) and min 61°F (16.1°C). The arrival of October signals a subtle shift in temperature, down from 84°F (28.9°C) in September to a still moderately hot 77.9°F (25.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Placentia, is also an agreeable month, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 71.6°F (22°C). Placentia records a mild change in average high-temperature during November, easing from a warm 77.9°F (25.5°C) in October to an agreeable 71.6°F (22°C). Weather in November »
Weather in December
December, the first month of the winter in Placentia, is still a comfortable month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 64.2°F (17.9°C). December, characterized by an average high temperature of 64.2°F (17.9°C) and a low temperature of 50.2°F (10.1°C), is generally the coldest month. Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Placentia?
Throughout the year, there are 53.2 rainfall days, and 7.72" (196mm) of precipitation is accumulated.
What are the months with the lowest UV index in Placentia?
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Placentia.
What is the month with the least sunshine in Placentia?
The months with the least sunshine are February and December, with an average of 6.8h of sunshine.
When is Daylight Saving Time (DST) in Placentia?
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 most humid month in Placentia?
With an average relative humidity of 63%, June is the most humid month in Placentia, California.
What is the driest month in Placentia?
The month with the least rainfall in Placentia, California, is June, when the rain falls for 1.4 days and typically collects 0.04" (1mm) of precipitation.
When are the longest days in Placentia?
With an average of 14h and 24min of daylight, June has the longest days of the year.
What are the months with the highest UV index in Placentia?
The months with the highest UV index are June through September, with an average maximum UV index of 6.
What month has the most sunshine in Placentia?
The month with the most sunshine is July, with an average of 12.1h of sunshine.
What month is the hottest in Placentia?
August, on average, is the warmest month in Placentia, registering a high temperature of 85.3°F (29.6°C) and a low of 65.7°F (18.7°C).
What is the least humid month in Placentia?
With an average relative humidity of 50%, November is the least humid month.
What part of the year is the coldest in Placentia?
December, characterized by an average high temperature of 64.2°F (17.9°C) and a low temperature of 50.2°F (10.1°C), is generally the coldest month.
What is the wettest month in Placentia?
The month with the most rainfall in Placentia is December, when the rain falls for 6.8 days and typically aggregates up to 1.65" (42mm) of precipitation.
What is the month with the shortest days in Placentia?
The month with the shortest days is December, with an average of 9h and 54min of daylight.
Average temperature
Placentia, CA
The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is December (64.2°F).
The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (49.6°F).
Average pressure
Placentia, CA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.89"Hg - Average pressure in October:
29.95"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Placentia, CA
- Average wind speed in January:
5.1mph - Average wind speed in February:
5mph - Average wind speed in March:
5.2mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.7mph - Average wind speed in June:
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 (4.5mph).
Average humidity
Placentia, CA
The month with the highest relative humidity is June (63%).
The month with the lowest relative humidity is November (50%).
Average rainfall
Placentia, CA
- Average rainfall in January:
1.34" - Average rainfall in February:
1.57" - Average rainfall in March:
0.91" - Average rainfall in April:
0.55" - Average rainfall in May:
0.2" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.2" - Average rainfall in August:
0.16" - Average rainfall in September:
0.16" - Average rainfall in October:
0.28" - Average rainfall in November:
0.67" - Average rainfall in December:
1.65"
The wettest month (with the highest rainfall) is December (1.65").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
Placentia, CA
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
7.4 days - Average rainfall days in April:
6 days - Average rainfall days in May:
3.9 days - Average rainfall days in June:
1.4 days
- Average rainfall days in July:
3.3 days - Average rainfall days in August:
1.9 days - Average rainfall days in September:
3 days - Average rainfall days in October:
3.6 days - Average rainfall days in November:
4.3 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is June (1.4 days).
Average daylight / Average sunshine
Placentia, CA
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - 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 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
6h and 5min - Average sunshine in March:
8h and 5min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 4min - Average sunshine in October:
8h and 4min - Average sunshine in November:
7h and 1min - Average sunshine in December:
6h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 48min).
Average sunshine days
Placentia, CA
- Average sunshine days in January:
24.8 days - Average sunshine days in February:
20.7 days - Average sunshine days in March:
22.5 days - Average sunshine days in April:
22.3 days - Average sunshine days in May:
24.7 days - Average sunshine days in June:
26.3 days
- Average sunshine days in July:
25.9 days - Average sunshine days in August:
26.7 days - Average sunshine days in September:
24.4 days - Average sunshine days in October:
24.5 days - Average sunshine days in November:
24 days - Average sunshine days in December:
23.4 days
The month with the most sunshine days is August (26.7 days).
The month with the least sunshine days is February (20.7 days).
Average UV index
Placentia, 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 January, February, November and December (UV index 4).
Average cloud cover
Placentia, CA
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility
Placentia, 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).
Placentia, California, USA
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