Measurements:
°C
°F
Ostia
66°F
NW 9 mph
Feels like: 66°F
Precip: 82%
World Resorts Italy Ostia Weather

14 Day Weather Forecast

05.10
sun
DAY
70°F
NW 14 mph
precip
69%
NIGHT
64°F
SW 1 mph
precip
76%
05.11
mon
DAY
68°F
N 9 mph
precip
0%
NIGHT
66°F
N 10 mph
precip
0%
05.12
tue
DAY
68°F
E 24 mph
precip
0%
NIGHT
62°F
E 6 mph
precip
0%
05.13
wed
DAY
66°F
E 5 mph
precip
0%
NIGHT
60°F
NW 3 mph
precip
100%
05.14
thu
DAY
68°F
E 8 mph
precip
100%
NIGHT
62°F
N 5 mph
precip
0%
05.15
fri
DAY
68°F
N 20 mph
precip
100%
NIGHT
64°F
NE 22 mph
precip
100%
05.16
sat
DAY
66°F
E 22 mph
precip
0%
NIGHT
62°F
E 7 mph
precip
0%
05.17
sun
DAY
68°F
N 9 mph
precip
0%
NIGHT
62°F
W 2 mph
precip
0%
05.18
mon
DAY
68°F
NE 3 mph
precip
0%
NIGHT
64°F
SE 4 mph
precip
0%
05.19
tue
DAY
68°F
NE 7 mph
precip
0%
NIGHT
62°F
NE 4 mph
precip
0%
05.20
wed
DAY
70°F
N 8 mph
precip
0%
NIGHT
64°F
S 6 mph
precip
0%
05.21
thu
DAY
70°F
E 5 mph
precip
0%
NIGHT
64°F
E 2 mph
precip
0%
05.22
fri
DAY
72°F
N 8 mph
precip
0%
NIGHT
66°F
NW 6 mph
precip
0%
05.23
sat
DAY
72°F
NE 7 mph
precip
0%
NIGHT
68°F
E 5 mph
precip
0%

Ostia Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Ostia was 68.5°F. The maximum and minimum values were 66.4°F and 70.4°F respectively.

Ostia on the Weather Map

Best Time to Visit Ostia
The most sunny months:
July 29 days
August 28 days
June 26 days
The most warm months:
August 90.2 °F
July 89.5 °F
June 83.1 °F
Warmest sea temperature:
August 82.3 °F
July 81.0 °F
September 79.0 °F
The most cold months:
January 55.2 °F
February 56.5 °F
December 58.1 °F
The most rainy months:
November 6 days
December 4 days
January 4 days
The most windy months:
February 9 mph
November 9 mph
January 9 mph
Italy Resorts:
NAME
Amalfi +74
Bari +64
Bibione +66
Cagliari +68
Catania +68
Florence +58
Genoa +64
Lido di Jesolo +66
Naples +70
Palermo +70
Rimini +66
Rome +66
Sicily +68
Tropea +70
Venice +66
24 Hours Weather Forecast
Ostia
Local time: 07:59
10 may, sunday
0900 66°F
NW
9 mph
1200 70°F
NW
14 mph
1500 70°F
NW
16 mph
1800 68°F
NW
12 mph
2100 66°F
NW
6 mph
11 may, monday
0000 64°F
SW
1 mph
0300 64°F
SE
2 mph
0600 62°F
SE
1 mph