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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 Vista, California, is another comfortable winter month, with an average temperature fluctuating between 49.6°F (9.8°C) and 64.2°F (17.9°C). The average high-temperature for January is a still refreshing 64.2°F (17.9°C), closely aligning with the temperature of the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Vista, is also an enjoyable month, with an average temperature varying between 48.4°F (9.1°C) and 63.5°F (17.5°C). The commencement of February brings an average high-temperature of a still refreshing 63.5°F (17.5°C), marking an inconsequential divergence from January. Weather in February »
Weather in March
March, the first month of the spring in Vista, is still a refreshing month, with an average temperature fluctuating between 49.6°F (9.8°C) and 65.5°F (18.6°C). The commencement of March notes an average high-temperature of a still comfortable 65.5°F (18.6°C), exhibiting little difference from the previous month. Weather in March »
Weather in April
April is an agreeable spring month in Vista, California, with an average temperature fluctuating between 51.4°F (10.8°C) and 68°F (20°C). Transitioning from March to April, Vista observes an average high-temperature of a pleasant 68°F (20°C), differing subtly from the previous month. Weather in April »
Weather in May
May, the last month of the spring in Vista, is another pleasant month, with an average temperature varying between 69.8°F (21°C) and 54°F (12.2°C). Transitioning from April to May, Vista observes an average high-temperature of a still agreeable 69.8°F (21°C), differing subtly from the previous month. Weather in May »
Weather in June
June, the first month of the summer in Vista, is a moderately hot month, with an average temperature fluctuating between 56.8°F (13.8°C) and 74.3°F (23.5°C). The arrival of June brings an average high-temperature of a warm 74.3°F (23.5°C), subtly diverging from May's 69.8°F (21°C). Weather in June »
Weather in July
July, like June, in Vista, California, is a moderately hot summer month, with an average temperature fluctuating between 79.3°F (26.3°C) and 62.2°F (16.8°C). The onset of July brings with it an average high-temperature of a still warm 79.3°F (26.3°C), showing a negligible variation from the month before. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Vista, California, with an average temperature fluctuating between 63.9°F (17.7°C) and 81.1°F (27.3°C). In Vista, the month of August is known for its highest average temperatures, reaching a high of 81.1°F (27.3°C) and a low of 63.9°F (17.7°C). The heat index value for August is appraised at 84.2°F (29°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Vista, California, with an average temperature fluctuating between 63.5°F (17.5°C) and 79.9°F (26.6°C). Vista's shift into September is marked by a subtle change to a still warm 79.9°F (26.6°C) from August's 81.1°F (27.3°C) in temperature. Weather in September »
Weather in October
October, like September, in Vista, California, is a moderately hot autumn month, with an average temperature fluctuating between 75.2°F (24°C) and 59°F (15°C). Vista experiences an average high-temperature of a still warm 75.2°F (24°C) in October, marking an insignificant shift from 79.9°F (26.6°C) in September. Weather in October »
Weather in November
November, the last month of the autumn in Vista, is also an agreeable month, with an average temperature fluctuating between 68.9°F (20.5°C) and 54°F (12.2°C). November is marked by a subtle drop in average high-temperatures, transitioning from a moderately hot 75.2°F (24°C) in October to an agreeable 68.9°F (20.5°C). Weather in November »
Weather in December
December, the first month of the winter in Vista, is also an enjoyable month, with an average temperature varying between 62.6°F (17°C) and 48.9°F (9.4°C). The month of December, characterized by an average high of 62.6°F (17°C) and a low of 48.9°F (9.4°C), is recognized as the coldest. Weather in December »
Updated: Jun 8, 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 Vista, during the entire year, the rain falls for 62.9 days and collects up to 9.17" (233mm) of precipitation.
When is the lowest UV index?
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index.
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?
The most humid month in Vista is May, with an average relative humidity of 70%.
What is the driest month?
June is the month with the least rainfall. Rain falls for 1.6 days and accumulates 0.08" (2mm) of precipitation.
When are the longest days in Vista?
With an average of 14h and 18min of daylight, June has the longest days of the year.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the month with the most sunshine?
July and August, with an average of 12h of sunshine, are months with the most sunshine.
What time of the year is the hottest?
Vista experiences its average highest temperatures in August, reaching a peak of 81.1°F (27.3°C) and a minimum of 63.9°F (17.7°C).
What is the least humid month?
November is the least humid month, with an average relative humidity of 57%.
What time of the year is the coldest?
In Vista, December is the coldest month, with temperatures averaging a high of 62.6°F (17°C) and a low of 48.9°F (9.4°C).
What is the rainiest month?
The month with the most rainfall is December, when the rain falls for 7.2 days and typically aggregates up to 1.85" (47mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 10h and 0min of daylight.
What is the month with the least sunshine?
With an average of 6.7h of sunshine, December has the least sunshine of the year.
Average temperature
Vista, CA
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (62.6°F).
The month with the highest average low temperature is August (63.9°F).
The coldest month (with the lowest average low temperature) is February (48.4°F).
Average pressure
Vista, CA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.88"Hg - Average pressure in October:
29.93"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Vista, CA
- Average wind speed in January:
4.9mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5.3mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.2mph
- 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:
4.5mph - Average wind speed in November:
4.8mph - Average wind speed in December:
5mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).
Average humidity
Vista, CA
The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is November (57%).
Average rainfall
Vista, CA
- Average rainfall in January:
1.26" - Average rainfall in February:
1.61" - Average rainfall in March:
0.98" - Average rainfall in April:
0.75" - Average rainfall in May:
0.35" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.47" - Average rainfall in August:
0.31" - Average rainfall in September:
0.28" - Average rainfall in October:
0.35" - Average rainfall in November:
0.87" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days
Vista, CA
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
6.3 days - Average rainfall days in May:
5.2 days - Average rainfall days in June:
1.6 days
- Average rainfall days in July:
5.1 days - Average rainfall days in August:
3.3 days - Average rainfall days in September:
3.9 days - Average rainfall days in October:
4.1 days - Average rainfall days in November:
4.6 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.6 days).
Average daylight / Average sunshine
Vista, CA
- Average daylight in January:
10h and 2min - 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 3min - 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 5min - Average sunshine in March:
8h and 4min - Average sunshine in April:
10h and 5min - Average sunshine in May:
11h and 1min - 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 5min - Average sunshine in November:
7h and 1min - 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 42min).
Average sunshine days
Vista, CA
- Average sunshine days in January:
23.8 days - Average sunshine days in February:
19.7 days - Average sunshine days in March:
21.4 days - Average sunshine days in April:
22.6 days - Average sunshine days in May:
21.5 days - Average sunshine days in June:
23.9 days
- Average sunshine days in July:
21.1 days - Average sunshine days in August:
24.3 days - Average sunshine days in September:
23.5 days - Average sunshine days in October:
24.6 days - Average sunshine days in November:
23.7 days - Average sunshine days in December:
22.1 days
The month with the most sunshine days is October (24.6 days).
The month with the least sunshine days is February (19.7 days).
Average UV index
Vista, CA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover
Vista, CA
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility
Vista, 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).
Vista, California, USA
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