Average sea water temperature in April:
+61.1°F
| Minimum sea water temperature in April: | 67.1°F |
| Maximum sea water temperature in April: | 55.9°F |
Daily sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 61.1°F. The highest and lowest sea temperatures during the month were 63.7°F and 58.6°F.
Monthly sea water temperature in Hakone, °F
Which Japan resorts have warmest sea in April?
| Place name | April 2025 | April 2024 |
|---|---|---|
| Okinawa | 71.5°F | 73.4°F |
| Nagasaki | 61.4°F | 63.0°F |
| Hakone | 61.1°F | 62.2°F |
| Kamakura | 61.1°F | 62.1°F |
| Atami | 60.9°F | 62.4°F |
| Yokohama | 59.6°F | 60.5°F |
| Tokyo | 59.1°F | 60.3°F |
| Fukuoka | 58.6°F | 60.0°F |
| Nagoya | 58.4°F | 60.0°F |
| Osaka | 57.6°F | 58.7°F |
| Kyoto | 57.4°F | 57.8°F |
| Nara | 57.4°F | 58.4°F |
| Hiroshima | 57.2°F | 58.5°F |
| Kobe | 56.5°F | 57.7°F |
| Sapporo | 44.9°F | 44.7°F |
| Noboribetsu | 42.1°F | 41.7°F |
Best time for vacation in Hakone
Hakone on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Hakone
Local time: 03:39
January 14, wednesday
0600
37°F
E
5 mph
5 mph
0900
45°F
W
3 mph
3 mph
1200
46°F
W
5 mph
5 mph
1500
48°F
NW
6 mph
6 mph
1800
45°F
NW
3 mph
3 mph
2100
41°F
S
3 mph
3 mph
January 15, thursday
0000
39°F
S
6 mph
6 mph
0300
37°F
SE
4 mph
4 mph
