Current Sea Water Temperature:
+59.0°F
| Maximum Sea Water Temperature in January: | 62.8°F |
| Minimum Sea Water Temperature in January: | 55.2°F |
| Average water temperature in January: | 58.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| January 10 | 59.0°F | January 05 | 59.4°F |
| January 09 | 60.2°F | January 04 | 59.6°F |
| January 08 | 59.8°F | January 03 | 60.4°F |
| January 07 | 60.0°F | January 02 | 60.8°F |
| January 06 | 59.8°F | January 01 | 60.8°F |
When is the Warmest Sea for Fukuoka?
According to our data for the last three years for Fukuoka the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Fukuoka was 89.1°F. The maximum and minimum values were 85.2°F and 91.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Fukuoka was 86.9°F. The maximum and minimum values were 83.0°F and 89.8°F respectively.
Sea Water Temperature in July
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.
Japan Resorts:
NAME
F°
| Atami |  |
+48 |
| Fukuoka |  |
+36 |
| Hakone | |
+50 |
| Hiroshima |  |
+32 |
| Kamakura | |
+54 |
| Kyoto | |
+36 |
| Nagasaki | |
+38 |
| Nagoya | |
+42 |
| Nara | |
+38 |
| Noboribetsu | |
+34 |
| Okinawa | |
+60 |
| Osaka | |
+40 |
| Sapporo | |
+32 |
| Tokyo | |
+52 |
| Yokohama | |
+54 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Fukuoka
Local time: 05:25
11 jan, sunday
| 0600 |  |
36°F | SE 17 mph |
| 0900 |  |
34°F | SE 16 mph |
| 1200 |  |
36°F | E 15 mph |
| 1500 | |
38°F | E 19 mph |
| 1800 |  |
38°F | SE 19 mph |
| 2100 |  |
36°F | SE 15 mph |
12 jan, monday
| 0000 | |
32°F | SE 11 mph |
| 0300 | |
32°F | SE 4 mph |