Ryōtsu Weather in May

What's the weather like in Ryōtsu (Niigata) in May 2023?

The climate in Ryōtsu during May can be summarized as mild and damp.

May is in the spring in Ryōtsu and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 19°C (65°F), whilst at night 10°C (49°F) is normal.

Ryōtsu weather averages (imperial / metric)
Daytime temperature 18.5°C 65.2°F
Nightly temperature 9.6°C 49.2°F
Average temperature 14°C 57.2°F
Daily sunshine 7.1 hrs
Avg rainfall 102 mm 4 ins
Rainy days 17 days
Sea temperature 13.6°C 56.5°F
Humidity 73%
Windspeed 11.2kph 7 mph

On average May is the 3rd driest month of the year in Ryōtsu with around 102mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.1 hours of sunshine per day.

May temperatures in Ryōtsu

Ryōtsu average temperature in May

May rainfall

Ryōtsu average rain in May

May hourly sunshine

Ryōtsu average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ryōtsu in May 2022.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Ryōtsu weather stats

Ryōtsu weather statistics
Hottest month: August 28.1°C 82.6°F
Driest month: March 95mm 3.7ins
Sunniest month: August 7hrs
Coldest month: February 3.8°C 38.8°F
Wettest month: December 179mm 7ins
Map showing location of Ryōtsu (38.08333, 138.43333)

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