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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 refreshing winter month in Aliso Viejo, California, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 50.5°F (10.3°C). The initiation of January sees an average high-temperature of a still enjoyable 64.9°F (18.3°C), showing minor variations from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Aliso Viejo, is also an enjoyable month, with an average temperature varying between 49.6°F (9.8°C) and 63.7°F (17.6°C). In February, the average high-temperature registers at a still refreshing 63.7°F (17.6°C), nearly identical to January's 64.9°F (18.3°C). Weather in February »
Weather in March
The first month of the spring, March, is also an enjoyable month in Aliso Viejo, California, with an average temperature ranging between max 65.8°F (18.8°C) and min 50.5°F (10.3°C). The advent of March signifies a minor shift to an average high-temperature of a still comfortable 65.8°F (18.8°C), aligning closely with February. Weather in March »
Weather in April
April in Aliso Viejo, California, is a pleasant spring month, with an average temperature varying between 68.4°F (20.2°C) and 53.1°F (11.7°C). The introduction of April notes a subtle temperature variation to an agreeable 68.4°F (20.2°C) from March's 65.8°F (18.8°C). Weather in April »
Weather in May
The last month of the spring, May, is another pleasant month in Aliso Viejo, California, with an average temperature varying between 69.6°F (20.9°C) and 55.2°F (12.9°C). Aliso Viejo's average high-temperature in May is a still pleasant 69.6°F (20.9°C), indicating a subtle variation from April. Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Aliso Viejo, California, with an average temperature ranging between min 58.1°F (14.5°C) and max 73.9°F (23.3°C). Aliso Viejo marks the onset of June with an average high-temperature of a warm 73.9°F (23.3°C), a subtle shift from May's 69.6°F (20.9°C). Weather in June »
Weather in July
July, like June, in Aliso Viejo, California, is a moderately hot summer month, with an average temperature varying between 78.4°F (25.8°C) and 63.1°F (17.3°C). July brings an average high-temperature of a still warm 78.4°F (25.8°C), showing a slight difference from June's 73.9°F (23.3°C). Weather in July »
Weather in August
August, the last month of the summer in Aliso Viejo, is another warm month, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 64.4°F (18°C). In Aliso Viejo, the highest average temperatures are observed in August, with a high of 80.2°F (26.8°C) and a low of 64.4°F (18°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Aliso Viejo, California, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 79.5°F (26.4°C). Aliso Viejo, California, marks the arrival of September with an average high-temperature of a still warm 79.5°F (26.4°C), hardly different from August's 80.2°F (26.8°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Aliso Viejo, California, with an average temperature varying between 60.6°F (15.9°C) and 75°F (23.9°C). Aliso Viejo's entry into October measures an average high-temperature of a still warm 75°F (23.9°C), closely parallel to the preceding month. Weather in October »
Weather in November
November, the last month of the autumn in Aliso Viejo, is also an agreeable month, with an average temperature fluctuating between 55.8°F (13.2°C) and 69.3°F (20.7°C). A moderate decline in average high-temperatures is noted in November, moving from a warm 75°F (23.9°C) in October to a pleasant 69.3°F (20.7°C). Weather in November »
Weather in December
December, the first month of the winter in Aliso Viejo, is still a comfortable month, with temperature in the range of an average low of 50°F (10°C) and an average high of 62.8°F (17.1°C). December is the month when Aliso Viejo, California, sees the lowest average temperatures, with a high of 62.8°F (17.1°C) and a low of 50°F (10°C). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Aliso Viejo?
Throughout the year, in Aliso Viejo, there are 66.3 rainfall days, and 5.67" (144mm) of precipitation is accumulated.
What is the month with the lowest UV index in Aliso Viejo?
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Aliso Viejo.
When is Daylight Saving Time (DST) in Aliso Viejo?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Aliso Viejo, 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 Aliso Viejo?
June is the most humid month in Aliso Viejo, California, with an average relative humidity of 71%.
What is the driest month in Aliso Viejo?
June is the month with the least rainfall in Aliso Viejo, California. Rain falls for 2.6 days and accumulates 0.08" (2mm) of precipitation.
When are the longest days in Aliso Viejo?
With an average of 14h and 18min of daylight, June has the longest days of the year.
What is the month with the highest UV index in Aliso Viejo?
The months with the highest UV index are June through September, with an average maximum UV index of 6.
What are the months with the most sunshine in Aliso Viejo?
The months with the most sunshine in Aliso Viejo are July and August, with an average of 12h of sunshine.
What part of the year is the hottest in Aliso Viejo?
In Aliso Viejo, August is the month with the highest recorded average temperatures, measuring a high of 80.2°F (26.8°C) and a low of 64.4°F (18°C).
What is the least humid month in Aliso Viejo?
The least humid month in Aliso Viejo is November, with an average relative humidity of 56%.
What time of the year is the coldest in Aliso Viejo?
With an average high-temperature of 62.8°F (17.1°C) and an average low-temperature of 50°F (10°C), December is the coldest month.
What is the rainiest month in Aliso Viejo?
The month with the most rainfall in Aliso Viejo is December, when the rain falls for 7 days and typically aggregates up to 0.87" (22mm) of precipitation.
What is the month with the shortest days in Aliso Viejo?
With an average of 10h and 0min of daylight, December has the shortest days of the year in Aliso Viejo.
What is the month with the least sunshine in Aliso Viejo?
The month with the least sunshine in Aliso Viejo is December, with an average of 6.6h of sunshine.
Average temperature
Aliso Viejo, CA
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (62.8°F).
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (49.6°F).
Average pressure
Aliso Viejo, CA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.02"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:
29.94"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Aliso Viejo, CA
- Average wind speed in January:
5mph - Average wind speed in February:
5.3mph - Average wind speed in March:
5.5mph - Average wind speed in April:
5.9mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.7mph - Average wind speed in October:
4.7mph - Average wind speed in November:
5mph - Average wind speed in December:
5.1mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.7mph).
Average humidity
Aliso Viejo, CA
The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (56%).
Average rainfall
Aliso Viejo, CA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.67" - Average rainfall in March:
0.67" - Average rainfall in April:
0.39" - Average rainfall in May:
0.35" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.39" - Average rainfall in September:
0.28" - Average rainfall in October:
0.39" - Average rainfall in November:
0.51" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days
Aliso Viejo, CA
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
6.6 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
6.6 days - Average rainfall days in May:
5.6 days - Average rainfall days in June:
2.6 days
- Average rainfall days in July:
5.5 days - Average rainfall days in August:
3.6 days - Average rainfall days in September:
4.6 days - Average rainfall days in October:
5 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (2.6 days).
Average daylight / Average sunshine
Aliso Viejo, 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 0min - 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:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
6h and 4min - Average sunshine in March:
8h and 4min - Average sunshine in April:
10h and 5min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 3min - Average sunshine in October:
8h and 3min - Average sunshine in November:
7h and 0min - Average sunshine in December:
6h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days
Aliso Viejo, CA
- Average sunshine days in January:
24.1 days - Average sunshine days in February:
19.6 days - Average sunshine days in March:
20.3 days - Average sunshine days in April:
20.3 days - Average sunshine days in May:
19.7 days - Average sunshine days in June:
21.8 days
- Average sunshine days in July:
21.8 days - Average sunshine days in August:
23.6 days - Average sunshine days in September:
21.7 days - Average sunshine days in October:
23.4 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
22.1 days
The month with the most sunshine days is January (24.1 days).
The month with the least sunshine days is February (19.6 days).
Average UV index
Aliso Viejo, 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, March, November and December (UV index 4).
Average cloud cover
Aliso Viejo, CA
The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility
Aliso Viejo, 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).
Aliso Viejo, California, USA
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