Volcano weather in September (Hawaii, United States of America)

Wondering what the weather is like in Volcano during September? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

During September, Volcano usually has high temperatures and high rainfall. Throughout the daytime, temperatures often hover around 23°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 18°C.

Precipitation

Volcano in September usually receives high rainfall, averaging around 138 mm for the month. When we look at the climate data from the last 30 years, you can expect around 18 days of rain.

Average sunshine

The area enjoys a moderate level of sunlight, with around 160 hours. It's a good balance between sunny and cloudy days.

In case you lean more towards enjoying temperate temperatures and rain-free days June and July typically offer the most optimal weather. In contrast, March tends to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Volcano climate page with graphs.

 

Volcano, monthly averages in September

Min Temperature 18°C  

Max Temperature 23°C  

Chance of Rain 58%  

Precipitation 138 mm  

Rainy days 18 days  

Humidity 78% *  

Sunshine 160 hours *  

Percentage Sunshine 45% *  

Data from: Hilo, the United States of America (35 KM, 22 Miles).

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Volcano, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Volcano.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.