Shiojiri Weather in May

In Shiojiri, May brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.

Rainfall in Shiojiri in May

You can expect rain on around 16 days based on historical patterns, with 158 mm (6.2 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Shiojiri in May

Daytime highs in Shiojiri in May reach 20°C (68°F), with nights around 9°C (48°F). The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Shiojiri in May

Expect sunny days throughout the month, with an estimated 209 hours of sunshine. This makes it a pleasant time to visit Shiojiri.

If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Shiojiri.

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• January
• February
• March
• April

• May
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• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Shiojiri's climate page.

Shiojiri Temperature in May

Min Temperature 9°C (48°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 52%  

Precipitation 158 mm (6.2 in)  

Rainy days 16 days  

Humidity 65% *  

Sunshine 209 hours *  

Percentage Sunshine *  

* Data from: Nagano, Japan (61 KM, 38 Miles).

What to Wear in Shiojiri in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Shiojiri in May

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

Swimming

7/10

Camping

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Shiojiri's climate page.

More climate data for Shiojiri

Temperature Rainfall Sunshine Humidity

See the full Shiojiri climate overview or explore weather in Japan.