The climate in Izumiōtsu during May can be summarized as warm and wet.
May is in the spring in Izumiōtsu and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 14°C (57°F) is normal.
|Daytime temperature||22.8°C 73°F|
|Nightly temperature||13.8°C 56.8°F|
|Average temperature||18.3°C 64.9°F|
|Daily sunshine||6.6 hrs|
|Avg rainfall||159 mm 6.3 ins|
|Rainy days||15 days|
|Sea temperature||19.4°C 66.9°F|
|Windspeed||10.8kph 7 mph|
On average May is the 4th wettest month of the year in Izumiōtsu with around 159mm 6.3 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 May 2019.
|Hottest month:||August||31.1°C 88°F|
|Driest month:||December||38mm 1.5ins|
|Coldest month:||January||8.1°C 46.6°F|
|Wettest month:||June||242mm 9.5ins|