Climate and monthly weather forecast
Volcano, HI

Weather in January

January, like December, is an agreeable winter month in Volcano, Hawaii, with an average temperature fluctuating between 64.8°F (18.2°C) and 70.9°F (21.6°C). In Volcano, Hawaii, the average high-temperature in January is essentially the same as in December - a still agreeable 70.9°F (21.6°C). Weather in January »

Weather in February

February, the last month of the winter in Volcano, is another pleasant month, with temperature in the range of an average high of 70.2°F (21.2°C) and an average low of 64.2°F (17.9°C). In February, the average high-temperature is essentially the same as in January - a still agreeable 70.2°F (21.2°C). Weather in February »

Weather in March

The first month of the spring, March, is also an agreeable month in Volcano, Hawaii, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 69.6°F (20.9°C). The coldest month is March, with an average high-temperature of 69.6°F (20.9°C) and an average low-temperature of 64°F (17.8°C). Weather in March »

Weather in April

April, like March, is an agreeable spring month in Volcano, Hawaii, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 64.9°F (18.3°C). In Volcano, the average high-temperature in April is practically the same as in March - a still agreeable 70.9°F (21.6°C). Weather in April »

Weather in May

May, the last month of the spring in Volcano, is another pleasant month, with an average temperature varying between 72.1°F (22.3°C) and 66.2°F (19°C). In Volcano, the average high-temperature in May is practically the same as in April - a still pleasant 72.1°F (22.3°C). Weather in May »

Weather in June

June, the first month of the summer in Volcano, is a moderately hot month, with an average temperature varying between 66.9°F (19.4°C) and 73.6°F (23.1°C). In June, the average high-temperature is relatively the same as in May - a warm 73.6°F (23.1°C). Weather in June »

Weather in July

July, like June, in Volcano, Hawaii, is another warm summer month, with an average temperature fluctuating between 68.4°F (20.2°C) and 74.7°F (23.7°C). In July, the average high-temperature is practically the same as in June - a still warm 74.7°F (23.7°C). Weather in July »

Weather in August

August, the last month of the summer in Volcano, is also a moderately hot month, with an average temperature ranging between max 75.4°F (24.1°C) and min 68.9°F (20.5°C). The warmest month is August, with an average high-temperature of 75.4°F (24.1°C) and an average low-temperature of 68.9°F (20.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Volcano, Hawaii, with an average temperature fluctuating between 75.2°F (24°C) and 70°F (21.1°C). In Volcano, the average high-temperature in September is essentially the same as in August - a still warm 75.2°F (24°C). Weather in September »

Weather in October

October, like September, in Volcano, Hawaii, is another warm autumn month, with an average temperature fluctuating between 74.7°F (23.7°C) and 69.6°F (20.9°C). In October, the average high-temperature is almost the same as in September - a still moderately hot 74.7°F (23.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another pleasant month in Volcano, Hawaii, with temperature in the range of an average low of 68°F (20°C) and an average high of 72.9°F (22.7°C). In Volcano, the average high-temperature in November is practically the same as in October - an agreeable 72.9°F (22.7°C). Weather in November »

Weather in December

December, the first month of the winter in Volcano, is also an agreeable month, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 66.4°F (19.1°C). In December, the average high-temperature is almost the same as in November - a still pleasant 71.6°F (22°C). Weather in December »
[Resources]

FAQ

What is the least humid month in Volcano?

The months with the lowest humidity in Volcano are January, May through July, with an average relative humidity of 78%.

How much does it rain in Volcano?

In Volcano, during the entire year, the rain falls for 227.7 days and collects up to 27.83" (707mm) of precipitation.

What is the month with the lowest UV index in Volcano?

January through April, with an average maximum UV index of 5, are months with the lowest UV index in Volcano.

What is the wettest month in Volcano?

February is the month with the most rainfall. Rain falls for 16.7 days and accumulates 3.78" (96mm) of precipitation.

What is the coldest month in Volcano?

With an average high-temperature of 69.6°F (20.9°C) and an average low-temperature of 64°F (17.8°C), March is the coldest month in Volcano.

What is the most humid month in Volcano?

March is the most humid month in Volcano, Hawaii, with an average relative humidity of 80%.

What is the month with the highest UV index in Volcano?

The months with the highest UV index in Volcano are May through December, with an average maximum UV index of 6.

What is the driest month in Volcano?

June is the month with the least rainfall. Rain falls for 17.3 days and accumulates 1.1" (28mm) of precipitation.

When are the longest days in Volcano?

The month with the longest days is June, with an average of 13h and 17min of daylight.

What month has the most sunshine in Volcano?

June has the most sunshine of the year, with an average of 10.9h of sunshine.

What is the warmest month in Volcano?

With an average high-temperature of 75.4°F (24.1°C) and an average low-temperature of 68.9°F (20.5°C), August is the warmest month in Volcano.

What is the month with the shortest days in Volcano?

The month with the shortest days in Volcano is December, with an average of 10h and 59min of daylight.

Is there Daylight Saving Time (DST) in Volcano?

Volcano does not utilize Daylight Saving Time (DST). HST timezone is used throughout the entire year.

What is the month with the least sunshine in Volcano?

December has the least sunshine of the year, with an average of 6.5h of sunshine.

Average temperature
Volcano, HI

Average temperature - Volcano, HI

The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is March (69.6°F).

The month with the highest average low temperature is September (70°F).
The coldest month (with the lowest average low temperature) is March (64°F).

[Resources]

Average pressure
Volcano, HI

Average pressure - Volcano, HI

The month with the highest atmospheric pressure is April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

[Resources]

Average wind speed
Volcano, HI

Average wind speed - Volcano, HI

The windiest month (with the highest average wind speed) is August (7.6mph).
The calmest month (with the lowest average wind speed) is October (6.7mph).

[Resources]

Average humidity
Volcano, HI

Average humidity - Volcano, HI

The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are January, May, June and July (78%).

[Resources]

Average rainfall
Volcano, HI

Average rainfall - Volcano, HI

The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is June (1.1").

[Resources]

Average rainfall days
Volcano, HI

Average rainfall days - Volcano, HI

The month with the highest number of rainy days is March (22.9 days).
The month with the least rainy days is January (13.3 days).

[Resources]

Average daylight / Average sunshine
Volcano, HI

Average daylight / Average sunshine - Volcano, HI

The month with the longest days is June (Average daylight: 13h and 17min).
The month with the shortest days is December (Average daylight: 10h and 59min).

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

[Resources]

Average sunshine days
Volcano, HI

Average sunshine days - Volcano, HI

The month with the most sunshine days is January (12.1 days).
The month with the least sunshine days is August (1.8 days).

[Resources]

Average UV index
Volcano, HI

Average UV index - Volcano, HI

The months with the highest UV index are May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March and April (UV index 5).

[Resources]

Average visibility
Volcano, HI

Average visibility - Volcano, HI

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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location