Measurements:
°C
°F
Nafplio
48°F
NW 2 mph
Feels like: 48°F
Precip: 0%
World Resorts Greece Nafplio Weather

Nafplio Sea Water Temperature

Current Sea Water Temperature:
+62.2°F
Maximum Sea Water Temperature in February: 63.2°F
Minimum Sea Water Temperature in February: 58.6°F
Average water temperature in February: 60.7°F

Sea Water Temperature for the Last 10 Days:

February 19 62.2°F February 14 62.0°F
February 18 62.2°F February 13 62.4°F
February 17 62.2°F February 12 62.4°F
February 16 62.4°F February 11 62.2°F
February 15 62.6°F February 10 62.4°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
February 56.1 °F
December 56.2 °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 +54
Athos +54
Chalkidiki +56
Chania +56
Corfu +56
Crete +52
Heraklion +52
Lefkada +58
Mykonos +58
Paralia Katerini +46
Rhodes +52
Santorini +60
Thasos +50
Thessaloniki +50
Zakynthos +54
24 Hours Weather Forecast
Nafplio
Local time: 17:22
19 feb, thursday
1800 48°F
NW
2 mph
2100 44°F
E
2 mph
20 feb, friday
0000 42°F
E
2 mph
0300 42°F
NE
2 mph
0600 40°F
N
4 mph
0900 50°F
N
7 mph
1200 60°F
N
12 mph
1500 62°F
N
7 mph