The highest day temperature in May 2024 was 80°F. The lowest night temperature was 52°F. The average values for day and night temperatures during May were 71.6°F и 63.2°F respectivly.

The average sea surface temperature in May 2024 for Nagasaki was 68.9°F. The maximum and minimum values were 67.0°F and 72.2°F respectively.

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation total in May for Nagasaki is 6.9 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 7.2 mph. It makes May one of the most windless months of the year for Nagasaki.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Nagasaki in May is 8.4 hours.