The climate in Yanai during May can be summarized as mild and wet.
May is in the spring in Yanai and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 13°C (56°F) is normal.
|Daytime temperature||22.2°C 72°F|
|Nightly temperature||13.2°C 55.8°F|
|Average temperature||17.7°C 63.9°F|
|Daily sunshine||6.6 hrs|
|Avg rainfall||162 mm 6.4 ins|
|Rainy days||15 days|
|Sea temperature||19.9°C 67.8°F|
|Windspeed||7.6kph 5 mph|
On average May is the 5th wettest month of the year in Yanai with around 162mm 6.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
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 Yanai in May 2022.
|Hottest month:||August||30.5°C 86.9°F|
|Driest month:||December||44mm 1.7ins|
|Coldest month:||January||8.4°C 47.1°F|
|Wettest month:||June||278mm 10.9ins|