15.09
tue
tue
Day
68°F
S 7 mph
Precip.
18%
18%
Night
63°F
S 4 mph
Precip.
19%
19%
16.09
wed
wed
Day
70°F
S 11 mph
Precip.
8%
8%
Night
64°F
SE 5 mph
Precip.
3%
3%
17.09
thu
thu
Day
77°F
SW 6 mph
Precip.
1%
1%
Night
66°F
NE 2 mph
Precip.
5%
5%
18.09
fri
fri
Day
79°F
SW 2 mph
Precip.
9%
9%
Night
68°F
NE 1 mph
Precip.
5%
5%
19.09
sat
sat
Day
81°F
SW 4 mph
Precip.
1%
1%
Night
70°F
S 1 mph
Precip.
16%
16%
20.09
sun
sun
Day
82°F
SW 7 mph
Precip.
9%
9%
Night
73°F
SE 2 mph
Precip.
11%
11%
21.09
mon
mon
Day
84°F
SW 5 mph
Precip.
9%
9%
Night
73°F
SE 2 mph
Precip.
2%
2%
22.09
tue
tue
Day
77°F
SW 11 mph
Precip.
2%
2%
Night
64°F
S 6 mph
Precip.
24%
24%
23.09
wed
wed
Day
70°F
S 6 mph
Precip.
9%
9%
Night
68°F
N 3 mph
Precip.
11%
11%
24.09
thu
thu
Day
72°F
S 4 mph
Precip.
9%
9%
Night
66°F
S 1 mph
Precip.
14%
14%
25.09
fri
fri
Day
68°F
S 4 mph
Precip.
11%
11%
Night
66°F
N 3 mph
Precip.
7%
7%
26.09
sat
sat
Day
73°F
N 7 mph
Precip.
7%
7%
Night
66°F
N 4 mph
Precip.
52%
52%
27.09
sun
sun
Day
77°F
N 4 mph
Precip.
1%
1%
Night
68°F
SE 2 mph
Precip.
6%
6%
28.09
mon
mon
Day
79°F
SW 3 mph
Precip.
1%
1%
Night
70°F
N 2 mph
Precip.
7%
7%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.9°F. The highest and lowest sea temperatures during the month were 82.0°F and 79.3°F.
Air temperature in Nafplio, °F
Precipitation total in Nafplio, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Nafplio
Nafplio on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Nafplio
Local time: 19:39
September 15, tuesday
2100
63°F
SE
4 mph
4 mph
September 16, wednesday
0000
63°F
S
4 mph
4 mph
0300
64°F
S
4 mph
4 mph
0600
63°F
SE
6 mph
6 mph
0900
63°F
S
6 mph
6 mph
1200
70°F
S
11 mph
11 mph
1500
73°F
S
20 mph
20 mph
1800
72°F
S
17 mph
17 mph
