The highest day temperature in August 2023 was 96°F. The lowest night temperature was 78°F. The average values for day and night temperatures during August were 89.6°F и 82.1°F respectivly.

The average sea surface temperature in August 2023 for Nagasaki was 87.6°F. The maximum and minimum values were 85.4°F and 89.8°F respectively.

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

Precipitation total in August for Nagasaki is 10.3 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 8.0 mph. It makes August 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 August is 8.4 hours.