Volcano (HI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Volcano.
Climate overview of Volcano
Volcano, Hawaii, United States of America, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 22°C (72°F), peaking in August at 24°C (75°F) and dipping in February to 21°C (70°F).
With around 1951 mm (77 in) of annual rainfall, Volcano has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct rainy season from February to April. The wettest month is March. Sunshine peaks in June, when the city sees around 6.0 hours of sunshine per day.
Volcano Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Volcano - and find the best time to visit.
Monthly Temperature in Volcano
With minimal seasonal shifts, Volcano experiences a constant climate year-round. Average daytime temperatures reach a comfortable 24°C (75°F) in August. In February, the coolest month of the year, temperatures drop to a pleasant 21°C (70°F).
At night, temperatures range from around 18°C (64°F) in August to 14°C (57°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Volcano
Volcano has a notably wet climate with abundant precipitation, recording 1951 mm (77 in) of rainfall per year. Volcano can be quite wet during March, receiving approximately 279 mm (11 in) of precipitation over 19 rainy days.
In contrast, during the driest month (June), you will experience much drier conditions, with 85 mm (3.3 in) of precipitation spread across 18 rainy days. For more details, please visit our Volcano Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Volcano
Volcano experiences moderate variation in sunshine hours across the seasons. With 6.0 hours daily sunshine in June, it dips to 3.8 hours in November, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Volcano by Month
The relative humidity is high throughout the year in Volcano.
The city experiences its highest humidity in April, reaching 80%. In January, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Volcano
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June and July
- Warmest weather: June, July, August, September and October
- Most sunshine: June, July and August
- Seasonal pattern: A distinct rainy season from February to April
Frequently asked questions about the climate in Volcano
What is the best time to visit Volcano?
June and July typically offer the most optimal weather in Volcano. In contrast, March tends to have less optimal conditions. Volcano has a distinct rainy season from February to April.
What temperatures can I expect in Volcano?
Daytime highs range from 21°C (70°F) in February to 24°C (75°F) in August. Nighttime lows range from 14°C (57°F) to 18°C (64°F). Temperatures stay relatively stable year-round.
How much rain does Volcano get?
Annual rainfall is around 1951 mm (77 in). March is the wettest month with 279 mm (11 in), while June is the driest with 85 mm (3.3 in).
How sunny is Volcano?
Volcano receives around 1,834 hours of sunshine per year. June is the sunniest month with 179 hours, while November is the cloudiest with just 114 hours.
Volcano 3-Day Forecast
Volcano on the map
Volcano is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Kissimmee
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29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) 
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