Measurements:
°C
°F
Nafplio
50°F
SE 4 mph
Feels like: 48°F
Precip: 0%
World Resorts Greece Nafplio Weather

Nafplio Sea Water Temperature

Current Sea Water Temperature:
+63.4°F
Maximum Sea Water Temperature in April: 68.4°F
Minimum Sea Water Temperature in April: 59.4°F
Average water temperature in April: 62.7°F

Sea Water Temperature for the Last 10 Days:

April 20 63.4°F April 15 62.8°F
April 19 63.8°F April 14 62.6°F
April 18 63.8°F April 13 62.0°F
April 17 63.8°F April 12 61.6°F
April 16 63.0°F April 11 62.0°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

Select Year: 2025 2024 2023

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

Select Year: 2025 2024 2023

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

Select Year: 2025 2024 2023

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.

Best Time to Visit Nafplio
The most sunny months:
July 29 days
August 29 days
June 25 days
The most warm months:
July 96.0 °F
August 94.7 °F
June 89.3 °F
Warmest sea temperature:
August 84.3 °F
July 83.4 °F
September 81.8 °F
The most cold months:
January 52.9 °F
December 56.2 °F
February 56.3 °F
The most rainy months:
February 3 days
January 3 days
December 3 days
The most windy months:
August 7 mph
July 6 mph
April 5 mph

Nafplio on the Weather Map

Greece Resorts:
NAME
Athenes +56
Athos +58
Chalkidiki +58
Chania +54
Corfu +60
Crete +58
Heraklion +56
Kassandra +60
Lefkada +60
Paralia Katerini +52
Rhodes +58
Santorini +64
Thasos +56
Thessaloniki +54
Zakynthos +58
24 Hours Weather Forecast
Nafplio
Local time: 06:22
21 apr, tuesday
0900 62°F
E
2 mph
1200 74°F
N
4 mph
1500 76°F
NW
6 mph
1800 74°F
NW
3 mph
2100 60°F
NE
2 mph
22 apr, wednesday
0000 56°F
E
4 mph
0300 54°F
SE
3 mph
0600 52°F
SE
3 mph