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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, in Aliso Viejo, California, is another comfortable winter month, with an average temperature ranging between min 50.5°F (10.3°C) and max 64.9°F (18.3°C). In January, Aliso Viejo experiences a minor shift in meteorological conditions with average high-temperatures marked at a still comfortable 64.9°F (18.3°C), closely mirroring the climate in December. Weather in January »
Weather in February
The last month of the winter, February, is another refreshing month in Aliso Viejo, California, with an average temperature ranging between max 63.7°F (17.6°C) and min 49.6°F (9.8°C). With the start of February, Aliso Viejo measures an average high-temperature of a still refreshing 63.7°F (17.6°C), not significantly differing from January's 64.9°F (18.3°C). Weather in February »
Weather in March
The first month of the spring, March, is still a comfortable month in Aliso Viejo, California, with an average temperature varying between 65.8°F (18.8°C) and 50.5°F (10.3°C). Aliso Viejo measures an average high-temperature of a still enjoyable 65.8°F (18.8°C) in March, nearly consistent with the preceding month. Weather in March »
Weather in April
April in Aliso Viejo, California, is a pleasant spring month, with an average temperature varying between 53.1°F (11.7°C) and 68.4°F (20.2°C). April denotes a minimal variation in the average high-temperature to an agreeable 68.4°F (20.2°C) from March's 65.8°F (18.8°C). Weather in April »
Weather in May
May, the last month of the spring in Aliso Viejo, is another pleasant month, with an average temperature varying between 55.2°F (12.9°C) and 69.6°F (20.9°C). May brings an average high-temperature of a still agreeable 69.6°F (20.9°C), showing a slight difference from April's 68.4°F (20.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Aliso Viejo, California, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 73.9°F (23.3°C). With the onset of June, Aliso Viejo's average high-temperature clocks in at a warm 73.9°F (23.3°C), showing a minor fluctuation from the previous month. Weather in June »
Weather in July
July, the same as June, is another warm summer month in Aliso Viejo, California, with an average temperature ranging between min 63.1°F (17.3°C) and max 78.4°F (25.8°C). Aliso Viejo sees the arrival of July with an average high-temperature of a still warm 78.4°F (25.8°C), indicating a subtle variation from June. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Aliso Viejo, California, with an average temperature ranging between min 64.4°F (18°C) and max 80.2°F (26.8°C). With average temperatures fluctuating between a high of 80.2°F (26.8°C) and a low of 64.4°F (18°C), August stands out as the warmest month. Weather in August »
Weather in September
September, the first month of the autumn in Aliso Viejo, is also a moderately hot month, 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). As Aliso Viejo transitions from August to September, the average high-temperatures adjust to a still warm 79.5°F (26.4°C), nearly the same as the previous 80.2°F (26.8°C). Weather in September »
Weather in October
October, like September, in Aliso Viejo, California, is a moderately hot autumn month, with an average temperature ranging between min 60.6°F (15.9°C) and max 75°F (23.9°C). The onset of October brings with it an average high-temperature of a still moderately hot 75°F (23.9°C), showing a negligible variation from the month before. Weather in October »
Weather in November
The last month of the autumn, November, is also an agreeable month in Aliso Viejo, California, with an average temperature varying between 69.3°F (20.7°C) and 55.8°F (13.2°C). As November begins, there is a minor decrease in the average high-temperature, softly falling 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 also an enjoyable month, with temperature in the range of an average high of 62.8°F (17.1°C) and an average low of 50°F (10°C). In Aliso Viejo, California, December records the lowest average temperatures, peaking at 62.8°F (17.1°C) and reaching a low of 50°F (10°C). Weather in December »
Updated: Aug 7, 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 much does it rain?
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?
The months with the lowest UV index in Aliso Viejo are January through March, November and December, with an average maximum UV index of 4.
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 most humid month?
With an average relative humidity of 71%, June is the most humid month.
What is the driest month?
The month with the least rainfall in Aliso Viejo is June, when the rain falls for 2.6 days and typically collects 0.08" (2mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 14h and 18min of daylight.
When is the highest UV index?
June through September, with an average maximum UV index of 6, are months with the highest UV index.
What is the month with the most sunshine?
The months with the most sunshine are July and August, with an average of 12h of sunshine.
What time of the year is the hottest?
The warmest period tends to be August, when average temperatures fluctuate between a high of 80.2°F (26.8°C) and a low of 64.4°F (18°C).
What is the least humid month?
With an average relative humidity of 56%, November is the least humid month.
What is the coldest time of year?
Temperature readings reach their annual highs in December, averaging 62.8°F (17.1°C) and a minimum average of 50°F (10°C).
What is the wettest month?
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?
December has the shortest days of the year, with an average of 10h and 0min of daylight.
What is the month with the least sunshine?
The month with the least sunshine 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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