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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 snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Alta, California, is another chilly winter month, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 45.7°F (7.6°C). Alta's average high-temperature in January is a still frosty 45.7°F (7.6°C), marking an insignificant difference from the 43.7°F (6.5°C) of December. Weather in January »
Weather in February
February, the last month of the winter in Alta, is another chilly month, with an average temperature fluctuating between 45.5°F (7.5°C) and 29.3°F (-1.5°C). The advent of February presents an average high-temperature of a still frosty 45.5°F (7.5°C), maintaining a close correlation with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Alta, is also a frosty month, with an average temperature ranging between max 47.8°F (8.8°C) and min 31.5°F (-0.3°C). The arrival of March brings an average high-temperature of a still chilly 47.8°F (8.8°C), subtly diverging from February's 45.5°F (7.5°C). Weather in March »
Weather in April
April in Alta, California, is a cool spring month, with an average temperature ranging between max 55.2°F (12.9°C) and min 35.4°F (1.9°C). The arrival of April brings a soft temperature shift, with the average high-temperature nudging from a chilly 47.8°F (8.8°C) in March to a fresh 55.2°F (12.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Alta, California, with an average temperature varying between 40.6°F (4.8°C) and 63.1°F (17.3°C). The shift into May is accompanied by a modest temperature increase, with the average high-temperature edging up from a fresh 55.2°F (12.9°C) in April to a comfortable 63.1°F (17.3°C). Weather in May »
Weather in June
June, the first month of the summer in Alta, is a moderately hot month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 74.8°F (23.8°C). With the transition into June, Alta experiences an increase in average high-temperatures, moving up from an enjoyable 63.1°F (17.3°C) in May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Alta, California, is another warm summer month, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 52.9°F (11.6°C). The warmest time of the year is July, with temperatures averaging a high of 83.5°F (28.6°C) and a low of 52.9°F (11.6°C). Weather in July »
Weather in August
August, the last month of the summer in Alta, is also a moderately hot month, with an average temperature fluctuating between 52°F (11.1°C) and 82.4°F (28°C). With August's arrival, Alta's weather records an average high-temperature of a still moderately hot 82.4°F (28°C), marking little difference from July's 83.5°F (28.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Alta, is still a warm month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 76.6°F (24.8°C). Alta observes a small decrease in the average high-temperature with the arrival of September, falling from August's 82.4°F (28°C) to a still moderately hot 76.6°F (24.8°C). Weather in September »
Weather in October
October, like September, in Alta, California, is another refreshing autumn month, with an average temperature ranging between max 64.2°F (17.9°C) and min 42.1°F (5.6°C). As October commences, the average high-temperature shows a reduction, transitioning from a warm 76.6°F (24.8°C) in September to an enjoyable 64.2°F (17.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Alta, is another cool month, with temperature in the range of an average high of 52.3°F (11.3°C) and an average low of 35.1°F (1.7°C). Observing a mild shift, the average high-temperature during November reduces from October's comfortable 64.2°F (17.9°C) to a fresh 52.3°F (11.3°C). Weather in November »
Weather in December
December, the first month of the winter in Alta, is still a chilly month, with an average temperature fluctuating between 29.1°F (-1.6°C) and 43.7°F (6.5°C). Alta's coldest month, December, generally records average temperatures ranging from a high of 43.7°F (6.5°C) to a low of 29.1°F (-1.6°C). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Alta?
In Alta, California, during the entire year, the rain falls for 72.9 days and collects up to 36.06" (916mm) of precipitation.
When does it snow in Alta?
Months with snowfall in Alta, California, are January through June, September through December.
How many days does it snow in Alta?
Throughout the year, in Alta, there are 53.3 snowfall days, and 151.57" (3850mm) of snow is accumulated.
What is the month with the least sunshine in Alta?
With an average of 5.6h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index in Alta?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Alta.
What is the most humid month in Alta?
March is the most humid month in Alta, with an average relative humidity of 80%.
What is the wettest month in Alta?
March is the month with the most rainfall in Alta. Rain falls for 10.8 days and accumulates 7.09" (180mm) of precipitation.
What is the snowiest month in Alta?
March is the month with the most snowfall. Snow falls for 11.7 days and accumulates 37.6" (955mm) of snow.
When is Daylight Saving Time (DST) in Alta?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Alta, California, 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.
When are the longest days in Alta?
With an average of 14h and 54min of daylight, June has the longest days of the year in Alta.
What are the months with the highest UV index in Alta?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What part of the year is the hottest in Alta?
July tends to be the warmest month in Alta, California, with temperatures averaging a daily high of 83.5°F (28.6°C) and a low of 52.9°F (11.6°C).
What is the least humid month in Alta?
July is the least humid month, with an average relative humidity of 39%.
What is the driest month in Alta?
The month with the least rainfall in Alta, California, is July, when the rain falls for 1.8 days and typically collects 0.08" (2mm) of precipitation.
When it does not snow in Alta?
July and August are months without snowfall in Alta.
What month has the most sunshine in Alta?
July has the most sunshine of the year, with an average of 12.1h of sunshine.
What is the coldest time of year in Alta?
In Alta, December is known for its average lowest temperatures, reaching a high of 43.7°F (6.5°C) and a low of 29.1°F (-1.6°C).
What is the month with the shortest days in Alta?
With an average of 9h and 30min of daylight, December has the shortest days of the year in Alta.
Average temperature
Alta, CA
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (43.7°F).
The month with the highest average low temperature is July (52.9°F).
The coldest month (with the lowest average low temperature) is December (29.1°F).
Average pressure
Alta, CA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Alta, CA
- Average wind speed in January:
6mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.1mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.2mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Alta, CA
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is July (39%).
Average rainfall
Alta, CA
- Average rainfall in January:
5.67" - Average rainfall in February:
6.57" - Average rainfall in March:
7.09" - Average rainfall in April:
2.8" - Average rainfall in May:
2.48" - Average rainfall in June:
0.51"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.12" - Average rainfall in September:
0.47" - Average rainfall in October:
1.34" - Average rainfall in November:
3.39" - Average rainfall in December:
5.55"
The wettest month (with the highest rainfall) is March (7.09").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days
Alta, CA
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
11 days - Average rainfall days in May:
10.1 days - Average rainfall days in June:
3.8 days
- Average rainfall days in July:
1.8 days - Average rainfall days in August:
2.1 days - Average rainfall days in September:
3.8 days - Average rainfall days in October:
4.5 days - Average rainfall days in November:
5.9 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is April (11 days).
The month with the least rainy days is July (1.8 days).
Average snowfall
Alta, CA
- Average snowfall in January:
29.37" - Average snowfall in February:
32.48" - Average snowfall in March:
37.6" - Average snowfall in April:
11.61" - Average snowfall in May:
6.65" - Average snowfall in June:
0.2"
The month with the highest snowfall is March (37.6").
The months with the least snowfall are July and August (0").
Average snowfall days
Alta, CA
- Average snowfall days in January:
8.7 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
11.7 days - Average snowfall days in April:
6.3 days - Average snowfall days in May:
2.2 days - Average snowfall days in June:
0.4 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.2 days - Average snowfall days in October:
0.9 days - Average snowfall days in November:
4.6 days - Average snowfall days in December:
9 days
The month with the highest number of snowfall days is March (11.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Alta, CA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days
Alta, CA
- Average sunshine days in January:
18.7 days - Average sunshine days in February:
16 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
14 days - Average sunshine days in May:
18.3 days - Average sunshine days in June:
24.9 days
- Average sunshine days in July:
28 days - Average sunshine days in August:
27.1 days - Average sunshine days in September:
25.7 days - Average sunshine days in October:
25.4 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is July (28 days).
The month with the least sunshine days is March (12.6 days).
Average UV index
Alta, CA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Alta, CA
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility
Alta, CA
The months with the highest visibility are May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March and April (5mi).
Alta, California, USA
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