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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 is a moderate winter month in Altaville, California, with an average temperature fluctuating between 55.9°F (13.3°C) and 39.2°F (4°C). The average high-temperature during January registers at a mild 55.9°F (13.3°C), maintaining a close resemblance to the previous month. Weather in January »
Weather in February
February, the last month of the winter in Altaville, is another mild month, with an average temperature ranging between max 56.3°F (13.5°C) and min 39°F (3.9°C). As Altaville welcomes February, the average high-temperature is noted at a still refreshing 56.3°F (13.5°C), closely aligning with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Altaville, is still a mild month, with temperature in the range of an average low of 40.8°F (4.9°C) and an average high of 59.9°F (15.5°C). The advent of March observes an average high-temperature of a still moderate 59.9°F (15.5°C), nearly identical to February's 56.3°F (13.5°C). Weather in March »
Weather in April
April is an enjoyable spring month in Altaville, California, with an average temperature fluctuating between 44.1°F (6.7°C) and 65.8°F (18.8°C). Altaville perceives a slight temperature ascent during April, with average high-temperatures adjusting from a refreshing 59.9°F (15.5°C) in March to a comfortable 65.8°F (18.8°C). Weather in April »
Weather in May
May, the last month of the spring in Altaville, is a warm month, with an average temperature varying between 73.4°F (23°C) and 49.6°F (9.8°C). Altaville's weather in May shows a minor rise in the average high-temperature, moving slightly up from April's comfortable 65.8°F (18.8°C) to a moderately hot 73.4°F (23°C). Weather in May »
Weather in June
June, the first month of the summer in Altaville, is also a moderately hot month, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 56.8°F (13.8°C). As June sets, the average high-temperature shows an increase, moving up from a warm 73.4°F (23°C) in May to a still moderately hot 84.2°F (29°C). Weather in June »
Weather in July
July in Altaville, California, is a hot summer month, with an average temperature varying between 62.6°F (17°C) and 91.9°F (33.3°C). July is Altaville's warmest month, registering average high temperatures of 91.9°F (33.3°C) and lows of 62.6°F (17°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Altaville, California, with an average temperature varying between 90.9°F (32.7°C) and 62.2°F (16.8°C). Transitioning into August, Altaville experiences an average high-temperature of a still hot 90.9°F (32.7°C), marking a minor shift from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Altaville, is still a warm month, with an average temperature fluctuating between 58.8°F (14.9°C) and 85.3°F (29.6°C). September's arrival aligns with a minor decrease in average high-temperatures, from August's hot 90.9°F (32.7°C) to a warm 85.3°F (29.6°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Altaville, California, with an average temperature fluctuating between 51.8°F (11°C) and 73.8°F (23.2°C). October's onset brings a slight change in high-temperatures, falling from a warm 85.3°F (29.6°C) in September to a still moderately hot 73.8°F (23.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Altaville, is also an enjoyable month, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 62.1°F (16.7°C). November is characterized by a reduction in the average high-temperature, from a warm 73.8°F (23.2°C) in October to a comfortable 62.1°F (16.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Altaville, California, with an average temperature fluctuating between 53.2°F (11.8°C) and 37.8°F (3.2°C). December is Altaville's coldest month, registering average high temperatures of 53.2°F (11.8°C) and lows of 37.8°F (3.2°C). Weather in December »
[Resources]Frequently asked questions
How much does it rain in Altaville?
Throughout the year, there are 74.4 rainfall days, and 22.87" (581mm) of precipitation is accumulated.
When does it snow in Altaville?
January through March, November and December are months with snowfall in Altaville.
How many days does it snow in Altaville?
In Altaville, during the entire year, snow falls for 2.2 days and aggregates up to 4.09" (104mm) of snow.
What is the snowiest month in Altaville?
The month with the most snowfall is February, when snow falls for 1.2 days and typically aggregates up to 2.32" (59mm) of snow.
What is the most humid month in Altaville?
March is the most humid month in Altaville, California, with an average relative humidity of 71%.
What is the wettest month in Altaville?
The month with the most rainfall is March, when the rain falls for 13 days and typically aggregates up to 4.76" (121mm) of precipitation.
When is Daylight Saving Time (DST) in Altaville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Altaville, 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 it does not snow in Altaville?
April through October are months without snowfall in Altaville.
When are the longest days in Altaville?
The month with the longest days is June, with an average of 14h and 48min of daylight.
When is the highest UV index in Altaville?
June and July, with an average maximum UV index of 7, are months with the highest UV index.
What are the warmest months in Altaville?
July is the month when Altaville experiences its warmest temperatures, averaging a high of 91.9°F (33.3°C) and a low of 62.6°F (17°C).
What are the least humid months in Altaville?
The months with the lowest humidity in Altaville, California, are July and August, with an average relative humidity of 34%.
What is the driest month in Altaville?
The months with the least rainfall are July and August Rain falls for 1.4 days and accumulates 0.04" (1mm) of rain.
What month has the most sunshine in Altaville?
The month with the most sunshine in Altaville is July, with an average of 12.2h of sunshine.
When is the lowest UV index in Altaville?
The month with the lowest UV index in Altaville, California, is November, with an average maximum UV index of 2.
What are the coldest months in Altaville?
December brings the lowest temperatures in Altaville, California, with an average high of 53.2°F (11.8°C) and an average low of 37.8°F (3.2°C).
What is the month with the shortest days in Altaville?
With an average of 9h and 36min of daylight, December has the shortest days of the year in Altaville.
What is the month with the least sunshine in Altaville?
The month with the least sunshine in Altaville is December, with an average of 5.8h of sunshine.
Average temperature
Altaville, CA
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (53.2°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).
Average pressure
Altaville, CA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Altaville, CA
- Average wind speed in January:
4.8mph - Average wind speed in February:
5.7mph - Average wind speed in March:
5.6mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5.3mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5mph - Average wind speed in September:
5mph - Average wind speed in October:
5.1mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.8mph
The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity
Altaville, CA
The month with the highest relative humidity is March (71%).
The months with the lowest relative humidity are July and August (34%).
Average rainfall
Altaville, CA
- Average rainfall in January:
3.03" - Average rainfall in February:
3.78" - Average rainfall in March:
4.76" - Average rainfall in April:
1.97" - Average rainfall in May:
1.38" - Average rainfall in June:
0.2"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.24" - Average rainfall in October:
1.06" - Average rainfall in November:
2.48" - Average rainfall in December:
3.9"
The wettest month (with the highest rainfall) is March (4.76").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Altaville, CA
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
13 days - Average rainfall days in April:
9.8 days - Average rainfall days in May:
6.3 days - Average rainfall days in June:
1.6 days
- Average rainfall days in July:
1.4 days - Average rainfall days in August:
1.2 days - Average rainfall days in September:
3 days - Average rainfall days in October:
3.8 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is March (13 days).
The month with the least rainy days is August (1.2 days).
Average snowfall
Altaville, CA
The month with the highest snowfall is February (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Altaville, CA
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
1.2 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Altaville, 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 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - 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 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 4min - Average sunshine in April:
10h and 1min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 2min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 4min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Altaville, CA
- Average sunshine days in January:
21.7 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
19.8 days - Average sunshine days in May:
23.8 days - Average sunshine days in June:
27.4 days
- Average sunshine days in July:
29.1 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
26.8 days - Average sunshine days in October:
26.2 days - Average sunshine days in November:
22.1 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is March (16.8 days).
Average UV index
Altaville, CA
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover
Altaville, CA
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Altaville, 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).
Altaville, California, USA
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