Current Sea Water Temperature:
+66.8°F
| Maximum Sea Water Temperature in May: | 75.6°F |
| Minimum Sea Water Temperature in May: | 63.4°F |
| Average water temperature in May: | 68.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 11 | 66.8°F | May 06 | 65.0°F |
| May 10 | 67.0°F | May 05 | 64.6°F |
| May 09 | 66.0°F | May 04 | 64.2°F |
| May 08 | 66.4°F | May 03 | 64.2°F |
| May 07 | 66.2°F | May 02 | 66.0°F |
When is the Warmest Sea for Nafplio?
According to our data for the last three years for Nafplio the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Nafplio was 83.9°F. The maximum and minimum values were 82.0°F and 86.4°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Nafplio was 84.6°F. The maximum and minimum values were 82.0°F and 88.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Nafplio was 82.1°F. The maximum and minimum values were 79.6°F and 83.4°F respectively.
Greece Resorts:
NAME
F°
| Athenes |  |
+80 |
| Athos | |
+68 |
| Bali Gr |  |
+86 |
| Chalkidiki | |
+68 |
| Chania | |
+80 |
| Corfu |  |
+70 |
| Crete | |
+78 |
| Heraklion | |
+82 |
| Kassandra | |
+70 |
| Paralia Katerini | |
+74 |
| Rhodes | |
+78 |
| Santorini | |
+68 |
| Thasos | |
+64 |
| Thessaloniki | |
+76 |
| Zakynthos | |
+68 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Nafplio
Local time: 14:30
11 may, monday
| 1500 |  |
84°F | NW 4 mph |
| 1800 | |
80°F | N 4 mph |
| 2100 |  |
64°F | NE 2 mph |
12 may, tuesday
| 0000 | |
64°F | SE 2 mph |
| 0300 |  |
60°F | SE 4 mph |
| 0600 | |
58°F | SE 4 mph |
| 0900 | |
74°F | E 2 mph |
| 1200 | |
88°F | N 6 mph |