Measurements:
°C
°F
CURRENT WEATHER
07:04
Nettuno
62°F
W 10 mph
Feels like: 62°F
Precip: 79%
World Resorts Italy Nettuno Weather

7 Day Weather Forecast

05.10
sun
DAY
70°F
NW 16 mph
precip
0%
NIGHT
66°F
NE 2 mph
precip
100%
05.11
mon
DAY
70°F
NE 6 mph
precip
0%
NIGHT
62°F
NW 7 mph
precip
0%
05.12
tue
DAY
70°F
E 21 mph
precip
77%
NIGHT
60°F
E 1 mph
precip
0%
05.13
wed
DAY
66°F
E 17 mph
precip
100%
NIGHT
60°F
NE 4 mph
precip
0%
05.14
thu
DAY
68°F
NE 8 mph
precip
78%
NIGHT
60°F
NE 3 mph
precip
56%
05.15
fri
DAY
68°F
N 11 mph
precip
100%
NIGHT
60°F
E 19 mph
precip
100%
05.16
sat
DAY
64°F
E 20 mph
precip
100%
NIGHT
58°F
SE 7 mph
precip
0%

Nettuno Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Nettuno was 19.2°F. The maximum and minimum values were 17.8°F and 20.1°F respectively.

Nettuno on the Weather Map

Best Time to Visit Nettuno
The most sunny months:
July 28 days
August 27 days
June 25 days
The most warm months:
August 89.8 °F
July 88.9 °F
June 82.5 °F
Warmest sea temperature:
August 82.4 °F
July 81.0 °F
September 79.4 °F
The most cold months:
January 55.1 °F
February 56.3 °F
December 58.0 °F
The most rainy months:
November 7 days
December 5 days
March 5 days
The most windy months:
February 9 mph
November 9 mph
January 8 mph
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