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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, like December, in Volcano, California, is a cool winter month, with an average temperature varying between 54.9°F (12.7°C) and 38.8°F (3.8°C). January's onset records a minor alteration in the average high-temperature to a still fresh 54.9°F (12.7°C) from December's 52.9°F (11.6°C). Weather in January »
Weather in February
February, the last month of the winter in Volcano, is a refreshing month, with an average temperature ranging between min 38.7°F (3.7°C) and max 56.5°F (13.6°C). February's weather displays an average high-temperature of a refreshing 56.5°F (13.6°C), slightly varied from January's 54.9°F (12.7°C). Weather in February »
Weather in March
The first month of the spring, March, is still a refreshing month in Volcano, California, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 59.5°F (15.3°C). The beginning of March records an average high-temperature of a still refreshing 59.5°F (15.3°C), almost echoing the conditions of the previous month. Weather in March »
Weather in April
April is a comfortable spring month in Volcano, California, with an average temperature varying between 43.3°F (6.3°C) and 65.7°F (18.7°C). The arrival of April witnesses a small shift in the average high-temperature, moving from 59.5°F (15.3°C) in March to a still refreshing 65.7°F (18.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Volcano, California, with an average temperature ranging between min 48.2°F (9°C) and max 73.6°F (23.1°C). A minor escalation in the average high-temperature is seen with the onset of May, moving from an enjoyable 65.7°F (18.7°C) in April to a moderately hot 73.6°F (23.1°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Volcano, California, with an average temperature fluctuating between 84°F (28.9°C) and 55°F (12.8°C). Noticing a change, the average high-temperature during June moves from May's 73.6°F (23.1°C) to a still moderately hot 84°F (28.9°C). Weather in June »
Weather in July
July is a tropical summer month in Volcano, California, with an average temperature ranging between max 91°F (32.8°C) and min 59°F (15°C). July, with its high-temperature average of 91°F (32.8°C) and a low-temperature average of 59°F (15°C), is the warmest month. In July, the average heat index is evaluated at a hot 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Volcano, is another tropical month, with an average temperature fluctuating between 90.1°F (32.3°C) and 58.8°F (14.9°C). August's advent presents an average high-temperature of a still hot 90.1°F (32.3°C), indicating a slight variation from the conditions of the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Volcano, is also a moderately hot month, with an average temperature varying between 57°F (13.9°C) and 85.1°F (29.5°C). The shift from August to September is characterized by an average high-temperature of a warm 85.1°F (29.5°C), not significantly different from the 90.1°F (32.3°C) of August. Weather in September »
Weather in October
October, the same as September, in Volcano, California, is an agreeable autumn month, with an average temperature varying between 51.1°F (10.6°C) and 73.2°F (22.9°C). October brings a decrease in the average high-temperature, falling from September's moderately hot 85.1°F (29.5°C) to a pleasant 73.2°F (22.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Volcano, California, with an average temperature varying between 43.9°F (6.6°C) and 61.7°F (16.5°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a pleasant 73.2°F (22.9°C) in October to a comfortable 61.7°F (16.5°C). Weather in November »
Weather in December
December, the first month of the winter in Volcano, is still a cool month, with an average temperature varying between 52.9°F (11.6°C) and 37.9°F (3.3°C). Volcano reaches its lowest average temperatures in December, measuring 52.9°F (11.6°C) at the peak and 37.9°F (3.3°C) at the lowest. Weather in December »
Updated: Jul 1, 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 much does it rain?
Throughout the year, there are 81.8 rainfall days, and 23.39" (594mm) of precipitation is accumulated.
When it does not snow?
In Volcano, snow does not fall in January, April through October.
How many days does it snow?
In Volcano, during the entire year, snow falls for 2.8 days and aggregates up to 4.65" (118mm) of snow.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
When does it snow?
Months with snowfall are February, March, November and December.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 1.3 days and typically aggregates up to 2.01" (51mm) of snow.
What is the most humid month?
The most humid month is March, with an average relative humidity of 74%.
What is the rainiest month?
The month with the most rainfall is March, when the rain falls for 14.6 days and typically aggregates up to 4.69" (119mm) of precipitation.
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.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
When is the highest UV index in Volcano?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year?
July, on average, is the warmest month, registering a high temperature of 91°F (32.8°C) and a low of 59°F (15°C).
What is the least humid month?
July is the least humid month in Volcano, with an average relative humidity of 40%.
What is the driest month?
July and August are months with the least rain when the rain falls for 1.6 days and typically aggregates up to 0.04" (1mm) of rain.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 12.1h of sunshine.
What is the coldest month?
The coldest period tends to be December, when average temperatures fluctuate between a high of 52.9°F (11.6°C) and a low of 37.9°F (3.3°C).
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 6h of sunshine.
Average temperature
Volcano, CA
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (52.9°F).
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is December (37.9°F).
Average pressure
Volcano, 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:
29.95"Hg - Average pressure in June:
29.91"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"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
Volcano, CA
- Average wind speed in January:
4.8mph - Average wind speed in February:
5.7mph - Average wind speed in March:
5.3mph - Average wind speed in April:
4.9mph - Average wind speed in May:
4.5mph - Average wind speed in June:
4.3mph
- Average wind speed in July:
4mph - Average wind speed in August:
3.8mph - Average wind speed in September:
4mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.5mph - 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 August (3.8mph).
Average humidity
Volcano, CA
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (40%).
Average rainfall
Volcano, CA
- Average rainfall in January:
3.23" - Average rainfall in February:
3.74" - Average rainfall in March:
4.69" - Average rainfall in April:
2.01" - Average rainfall in May:
1.46" - Average rainfall in June:
0.24"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.24" - Average rainfall in October:
1.14" - Average rainfall in November:
2.56" - Average rainfall in December:
4.02"
The wettest month (with the highest rainfall) is March (4.69").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Volcano, CA
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
14.6 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
6.8 days - Average rainfall days in June:
1.9 days
- Average rainfall days in July:
1.6 days - Average rainfall days in August:
1.5 days - Average rainfall days in September:
3 days - Average rainfall days in October:
4.5 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is August (1.5 days).
Average snowfall
Volcano, CA
The month with the highest snowfall is February (2.01").
The months with the least snowfall are January, April, May, June, July, August, September and October (0").
Average snowfall days
Volcano, CA
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.6 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:
0.5 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Volcano, 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 3min
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 30min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 5min - Average sunshine in April:
10h and 1min - Average sunshine in May:
11h and 1min - 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:
6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
Volcano, CA
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
18.3 days - Average sunshine days in May:
22 days - Average sunshine days in June:
26.9 days
- Average sunshine days in July:
28.4 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
26.5 days - Average sunshine days in October:
25.7 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (15.1 days).
Average UV index
Volcano, 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, November and December (UV index 3).
Average cloud cover
Volcano, 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
Volcano, 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).
Volcano, California, USA
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