Achi weather in May (Nagano, Japan)

Curious about the climate in Achi this May? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

In May, Achi tends to experience pleasant temperatures and heavy rainfall. Daytime temperatures generally settle around 20°C, while nighttime can see a dip to about 10°C.

Precipitation

Achi in May falls under the rainy season with heavy rainfall, averaging around 203 mm for the month. On average, there are about 16 days with rain during this month.

Average sunshine

There are approximately 202 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If you're inclined towards comfortable temperatures and drier conditions, May is a prime time to visit Achi. May, August and September typically offer the best circumstances. While January, February, March, April, June, July, October, November and December tend to showcase less optimal conditions.

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

 

Achi, monthly averages in May

Min Temperature 10°C  

Max Temperature 20°C  

Chance of Rain 52%  

Precipitation 203 mm  

Rainy days 16 days  

Humidity 65% *  

Sunshine 202 hours *  

Percentage Sunshine 47% *  

Data from: Nagoya, Japan (73 KM, 45 Miles).

Where to go in Japan in May

Find out more about the weather in Japan 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 Achi, 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

Camping

3/10

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. 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.