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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 Alpine, California, with an average temperature ranging between min 45°F (7.2°C) and max 63.9°F (17.7°C). The arrival of January denotes a barely perceptible change in the average high-temperatures to a still refreshing 63.9°F (17.7°C) from December's 61.3°F (16.3°C). Weather in January »
Weather in February
February, the last month of the winter in Alpine, is another comfortable month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 63.3°F (17.4°C). Alpine's average high-temperature marks a still comfortable 63.3°F (17.4°C) with the advent of February, closely mirroring that of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Alpine, is still a refreshing month, with an average temperature ranging between max 66.7°F (19.3°C) and min 46°F (7.8°C). Alpine's average high-temperature in March is a still enjoyable 66.7°F (19.3°C), marking an insignificant difference from the 63.3°F (17.4°C) of February. Weather in March »
Weather in April
April is an agreeable spring month in Alpine, California, with an average temperature varying between 47.8°F (8.8°C) and 70.7°F (21.5°C). The arrival of April coincides with an average high-temperature of an agreeable 70.7°F (21.5°C), indicating a minimal shift from March's 66.7°F (19.3°C). Weather in April »
Weather in May
May, the last month of the spring in Alpine, is a moderately hot month, with an average temperature fluctuating between 73.6°F (23.1°C) and 51.3°F (10.7°C). At the start of May, Alpine's average high-temperature reaches a moderately hot 73.6°F (23.1°C), subtly different from the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Alpine, is also a moderately hot month, with temperature in the range of an average high of 81.3°F (27.4°C) and an average low of 56.3°F (13.5°C). A minor escalation in the average high-temperature is seen with the onset of June, moving from a moderately hot 73.6°F (23.1°C) in May to a still warm 81.3°F (27.4°C). Weather in June »
Weather in July
July, like June, in Alpine, California, is a moderately hot summer month, with an average temperature ranging between min 62.8°F (17.1°C) and max 85.8°F (29.9°C). With the advent of July, Alpine experiences an average high-temperature of a still warm 85.8°F (29.9°C), mirroring a close resemblance to the previous month. Weather in July »
Weather in August
August, the last month of the summer in Alpine, is a tropical month, with an average temperature varying between 64.9°F (18.3°C) and 87.3°F (30.7°C). Alpine's warmest month, August, generally records average temperatures ranging from a high of 87.3°F (30.7°C) to a low of 64.9°F (18.3°C). Throughout August, the heat index is evaluated at a tropical 91.4°F (33°C). Weather in August »
Weather in September
September, the first month of the autumn in Alpine, is also a moderately hot month, with temperature in the range of an average low of 62.8°F (17.1°C) and an average high of 84.2°F (29°C). As Alpine steps into September, the average high-temperature holds at a moderately hot 84.2°F (29°C), hinting at a minor fluctuation from the prior month. Weather in September »
Weather in October
October, like September, in Alpine, California, is another warm autumn month, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 76.8°F (24.9°C). With October's onset, the weather reveals a slight temperature decrease, transitioning from a moderately hot 84.2°F (29°C) in September to a still warm 76.8°F (24.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Alpine, is another pleasant month, with an average temperature ranging between max 69.1°F (20.6°C) and min 50.2°F (10.1°C). As November commences, the average high-temperature subtly reduces, transitioning from a warm 76.8°F (24.9°C) in October to a pleasant 69.1°F (20.6°C). Weather in November »
Weather in December
December, the first month of the winter in Alpine, is still a refreshing month, with an average temperature varying between 44.6°F (7°C) and 61.3°F (16.3°C). The month of December sees the lowest average temperatures, reaching 61.3°F (16.3°C) at the peak and 44.6°F (7°C) at the low. Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Alpine?
In Alpine, during the entire year, the rain falls for 62 days and collects up to 6.38" (162mm) of precipitation.
What is the wettest month in Alpine?
The month with the most rainfall in Alpine, California, is February, when the rain falls for 6.4 days and typically aggregates up to 0.94" (24mm) of precipitation.
When is Daylight Saving Time (DST) in Alpine?
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 Alpine?
May is the most humid month, with an average relative humidity of 62%.
What is the driest month in Alpine?
The month with the least rainfall in Alpine, California, is June, when the rain falls for 1.5 days and typically collects 0.08" (2mm) of precipitation.
When are the longest days in Alpine?
The month with the longest days in Alpine, California, is June, with an average of 14h and 18min of daylight.
What are the months with the most sunshine in Alpine?
June and July, with an average of 12.1h of sunshine, are months with the most sunshine in Alpine.
What are the months with the highest UV index in Alpine?
June through September, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest in Alpine?
The warmest temperatures occur during August, when averages reach a peak of 87.3°F (30.7°C) and a low of 64.9°F (18.3°C).
What is the least humid month in Alpine?
November is the least humid month in Alpine, with an average relative humidity of 51%.
When is the lowest UV index in Alpine?
November and December, with an average maximum UV index of 3, are months with the lowest UV index in Alpine.
What month is the coldest in Alpine?
December is the month that records the lowest temperatures in Alpine, with averages ranging from a high of 61.3°F (16.3°C) to a low of 44.6°F (7°C).
What is the month with the shortest days in Alpine?
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 in Alpine?
The month with the least sunshine in Alpine, California, is December, with an average of 6.7h of sunshine.
Average temperature
Alpine, CA
The warmest month (with the highest average high temperature) is August (87.3°F).
The month with the lowest average high temperature is December (61.3°F).
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (44.2°F).
Average pressure
Alpine, CA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.87"Hg - Average pressure in September:
29.86"Hg - Average pressure in October:
29.92"Hg - Average pressure in November:
30.01"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 (29.85"Hg).
Average wind speed
Alpine, CA
- Average wind speed in January:
5.1mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5.3mph - Average wind speed in April:
5.6mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.1mph - Average wind speed in October:
4.5mph - Average wind speed in November:
5.1mph - Average wind speed in December:
5.1mph
The windiest month (with the highest average wind speed) is May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.1mph).
Average humidity
Alpine, CA
The month with the highest relative humidity is May (62%).
The month with the lowest relative humidity is November (51%).
Average rainfall
Alpine, CA
- Average rainfall in January:
0.75" - Average rainfall in February:
0.94" - Average rainfall in March:
0.63" - Average rainfall in April:
0.35" - Average rainfall in May:
0.24" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.63" - Average rainfall in September:
0.51" - Average rainfall in October:
0.24" - Average rainfall in November:
0.59" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days
Alpine, CA
- Average rainfall days in January:
5.1 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
7.6 days - Average rainfall days in April:
5.8 days - Average rainfall days in May:
4.2 days - Average rainfall days in June:
1.5 days
- Average rainfall days in July:
7.1 days - Average rainfall days in August:
6 days - Average rainfall days in September:
5.5 days - Average rainfall days in October:
3.4 days - Average rainfall days in November:
3.9 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (1.5 days).
Average daylight / Average sunshine
Alpine, 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:
11h and 1min - Average sunshine in May:
11h and 3min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 2min - Average sunshine in October:
9h and 1min - Average sunshine in November:
7h and 2min - Average sunshine in December:
6h and 4min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days
Alpine, CA
- Average sunshine days in January:
24.3 days - Average sunshine days in February:
21.1 days - Average sunshine days in March:
22.2 days - Average sunshine days in April:
23.3 days - Average sunshine days in May:
25.2 days - Average sunshine days in June:
27.5 days
- Average sunshine days in July:
19.4 days - Average sunshine days in August:
21.5 days - Average sunshine days in September:
21.8 days - Average sunshine days in October:
26 days - Average sunshine days in November:
25.1 days - Average sunshine days in December:
24 days
The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (19.4 days).
Average UV index
Alpine, 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 November and December (UV index 3).
Average cloud cover
Alpine, 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 6).
Average visibility
Alpine, 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).
Alpine, California, USA
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