The highest day temperature in August 2023 was 103°F. The lowest night temperature was 76°F. The average values for day and night temperatures during August were 92.2°F и 79.5°F respectivly.

The average sea surface temperature in August 2023 for Fukuoka was 86.5°F. The maximum and minimum values were 84.0°F and 89.4°F respectively.

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

Precipitation total in August for Fukuoka is 11.1 in. It makes august the most rainy month of the year.

The average wind speed in August is 6.9 mph. This value is relatively stable throughout the year.

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 Fukuoka in August is 8.2 hours.