The highest day temperature in July 2025 was 101°F. The lowest night temperature was 74°F. The average values for day and night temperatures during July were 93.6°F и 79.8°F respectivly.

The average sea surface temperature in July 2025 for Fukuoka was 85.1°F. The maximum and minimum values were 81.0°F and 90.0°F respectively.

You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in July for Fukuoka is 9.2 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 6.6 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 July is 7.8 hours.