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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, is a wintry winter month in Alturas, California, with an average temperature varying between 24.4°F (-4.2°C) and 38.7°F (3.7°C). Alturas experiences an average high-temperature of a still cold 38.7°F (3.7°C) with the onset of January, subtly varied from December's 36.1°F (2.3°C). Weather in January »
Weather in February
February, the last month of the winter in Alturas, is also an icy month, with an average temperature fluctuating between 39.9°F (4.4°C) and 26.1°F (-3.3°C). With the advent of February, Alturas's high-temperatures adjust to a still wintry 39.9°F (4.4°C), closely aligning with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Alturas, California, with temperature in the range of an average low of 29.5°F (-1.4°C) and an average high of 45.1°F (7.3°C). The arrival of March denotes a barely perceptible change in the average high-temperatures to a frosty 45.1°F (7.3°C) from February's 39.9°F (4.4°C). Weather in March »
Weather in April
April is a cool spring month in Alturas, California, with temperature in the range of an average low of 33.4°F (0.8°C) and an average high of 52.7°F (11.5°C). With the onset of April, Alturas's weather sees a minor temperature rise, transitioning from a frosty 45.1°F (7.3°C) in March to a cool 52.7°F (11.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Alturas, California, with an average temperature varying between 39.4°F (4.1°C) and 62.4°F (16.9°C). The shift from April to May brings an increase in the average high-temperature, moving from a fresh 52.7°F (11.5°C) to a refreshing 62.4°F (16.9°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Alturas, California, with an average temperature ranging between min 46°F (7.8°C) and max 73.2°F (22.9°C). In Alturas, the average high-temperature in June rises, from a refreshing 62.4°F (16.9°C) in May, to a pleasant 73.2°F (22.9°C). Weather in June »
Weather in July
July is a warm summer month in Alturas, California, with an average temperature ranging between min 52.5°F (11.4°C) and max 84°F (28.9°C). Alturas experiences its highest average temperatures in July, reaching a peak of 84°F (28.9°C) and a minimum of 52.5°F (11.4°C). Weather in July »
Weather in August
August, the last month of the summer in Alturas, is another warm month, with an average temperature ranging between min 52.3°F (11.3°C) and max 82.6°F (28.1°C). August registers an average high-temperature of a still warm 82.6°F (28.1°C), slightly varied from July's 84°F (28.9°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Alturas, California, with an average temperature varying between 47.3°F (8.5°C) and 73.9°F (23.3°C). The transition to September results in a modest reduction in average high-temperature, moving from 82.6°F (28.1°C) in August to a still warm 73.9°F (23.3°C). Weather in September »
Weather in October
October, the same as September, in Alturas, California, is another mild autumn month, with an average temperature ranging between min 37.8°F (3.2°C) and max 59.4°F (15.2°C). With the beginning of October, Alturas's average high-temperature experiences a significant decrease, moving from a warm 73.9°F (23.3°C) in September to a refreshing 59.4°F (15.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Alturas, is another chilly month, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 46.8°F (8.2°C). November shows a mild decline in the average high-temperature, falling from October's refreshing 59.4°F (15.2°C) to a chilly 46.8°F (8.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Alturas, California, with temperature in the range of an average low of 23°F (-5°C) and an average high of 36.1°F (2.3°C). In Alturas, the lowest average temperatures are observed in December, with a high of 36.1°F (2.3°C) and a low of 23°F (-5°C). Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Alturas?
January and December, with an average relative humidity of 79%, are most humid months in Alturas, California.
How many days does it rain in Alturas?
In Alturas, California, during the entire year, the rain falls for 91.1 days and collects up to 12.64" (321mm) of precipitation.
When does it snow in Alturas?
January through June, September through December are months with snowfall.
How much does it snow in Alturas?
In Alturas, during the entire year, snow falls for 60.7 days and aggregates up to 39.53" (1004mm) of snow.
What is the month with the least sunshine in Alturas?
January and December, with an average of 5.4h of sunshine, are months with the least sunshine.
What are the months with the lowest UV index in Alturas?
The months with the lowest UV index in Alturas are January through March, November and December, with an average maximum UV index of 2.
What is the rainiest month in Alturas?
The month with the most rainfall in Alturas is March, when the rain falls for 12.6 days and typically aggregates up to 1.85" (47mm) of precipitation.
When is Daylight Saving Time (DST) in Alturas?
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.
When are the longest days in Alturas?
June has the longest days of the year in Alturas, with an average of 15h and 6min of daylight.
What is the month with the highest UV index in Alturas?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What are the warmest months in Alturas?
In Alturas, July is identified by the average highest temperatures, reaching a peak of 84°F (28.9°C) and a low of 52.5°F (11.4°C).
What is the driest month in Alturas?
The month with the least rainfall in Alturas, California, is July, when the rain falls for 2.5 days and typically collects 0.16" (4mm) of precipitation.
When it does not snow in Alturas?
July and August are months without snowfall in Alturas, California.
What month has the most sunshine in Alturas?
With an average of 12h of sunshine, July has the most sunshine of the year in Alturas.
What is the least humid month in Alturas?
August is the least humid month, with an average relative humidity of 34%.
What month is the coldest in Alturas?
The coldest period in Alturas tends to be December, when average temperatures fluctuate between a high of 36.1°F (2.3°C) and a low of 23°F (-5°C).
What is the snowiest month in Alturas?
The month with the most snowfall in Alturas is December, when snow falls for 12.8 days and typically aggregates up to 9.02" (229mm) of snow.
What is the month with the shortest days in Alturas?
The month with the shortest days in Alturas, California, is December, with an average of 9h and 12min of daylight.
Average temperature
Alturas, CA
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is December (36.1°F).
The month with the highest average low temperature is July (52.5°F).
The coldest month (with the lowest average low temperature) is December (23°F).
Average pressure
Alturas, CA
- Average pressure in January:
30.21"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.18"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Alturas, CA
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.5mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.2mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
6.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Alturas, CA
The months with the highest relative humidity are January and December (79%).
The month with the lowest relative humidity is August (34%).
Average rainfall
Alturas, CA
- Average rainfall in January:
1.65" - Average rainfall in February:
1.38" - Average rainfall in March:
1.85" - Average rainfall in April:
1.34" - Average rainfall in May:
1.22" - Average rainfall in June:
0.67"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.24" - Average rainfall in September:
0.39" - Average rainfall in October:
0.79" - Average rainfall in November:
1.14" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days
Alturas, CA
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
12.1 days - Average rainfall days in May:
11.5 days - Average rainfall days in June:
6.2 days
- Average rainfall days in July:
2.5 days - Average rainfall days in August:
2.9 days - Average rainfall days in September:
4.5 days - Average rainfall days in October:
6.6 days - Average rainfall days in November:
7 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is July (2.5 days).
Average snowfall
Alturas, CA
- Average snowfall in January:
7.32" - Average snowfall in February:
6.1" - Average snowfall in March:
8.15" - Average snowfall in April:
3.62" - Average snowfall in May:
0.39" - Average snowfall in June:
0.12"
The month with the highest snowfall is December (9.02").
The months with the least snowfall are July and August (0").
Average snowfall days
Alturas, CA
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
11.1 days - Average snowfall days in March:
10.3 days - Average snowfall days in April:
6.5 days - Average snowfall days in May:
1.3 days - Average snowfall days in June:
0.3 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.3 days - Average snowfall days in October:
1.5 days - Average snowfall days in November:
6.4 days - Average snowfall days in December:
12.8 days
The month with the highest number of snowfall days is December (12.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Alturas, CA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 2min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 0min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days
Alturas, CA
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
17.8 days - Average sunshine days in June:
22.8 days
- Average sunshine days in July:
26.3 days - Average sunshine days in August:
26.3 days - Average sunshine days in September:
24.6 days - Average sunshine days in October:
22.5 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
14.2 days
The months with the most sunshine days are July and August (26.3 days).
The month with the least sunshine days is March (12.8 days).
Average UV index
Alturas, 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
Alturas, CA
The months with the most cloud cover are March and December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility
Alturas, CA
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Alturas, California, USA
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