Measurements:
°C
°F
Monterosso
76°F
NW 4 mph
Feels like: 80°F
Precip: 10%
World Resorts Italy Monterosso Weather

Monterosso Sea Water Temperature

Current Sea Water Temperature:
+85.0°F
Maximum Sea Water Temperature in July: 87.6°F
Minimum Sea Water Temperature in July: 73.4°F
Average water temperature in July: 81.1°F

Sea Water Temperature for the Last 10 Days:

July 11 85.0°F July 06 83.6°F
July 10 84.4°F July 05 81.8°F
July 09 84.2°F July 04 82.2°F
July 08 82.6°F July 03 81.2°F
July 07 83.4°F July 02 82.0°F

When is the Warmest Sea for Monterosso?

According to our data for the last three years for Monterosso 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 Monterosso was 82.1°F. The maximum and minimum values were 80.2°F and 84.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Monterosso was 82.4°F. The maximum and minimum values were 79.8°F and 86.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Monterosso was 78.8°F. The maximum and minimum values were 75.4°F and 80.8°F respectively.

Best Time to Visit Monterosso
The most sunny months:
July 24 days
August 24 days
June 21 days
The most warm months:
August 86.3 °F
July 85.2 °F
June 79.5 °F
Warmest sea temperature:
August 82.1 °F
July 81.1 °F
September 78.1 °F
The most cold months:
January 50.4 °F
February 51.8 °F
December 53.2 °F
The most rainy months:
November 6 days
December 5 days
October 5 days
The most windy months:
November 6 mph
January 6 mph
February 6 mph

Monterosso on the Weather Map

Italy Resorts:
NAME
Baia Domizia +86
Bari +88
Bibione +74
Florence +86
Genoa +72
Lido di Jesolo +78
Naples +86
Palermo +82
Rimini +72
Rome +84
Sanremo +80
Scalea +68
Sicily +80
Tropea +80
Venice +78
24 Hours Weather Forecast
Monterosso
Local time: 20:27
11 jul, saturday
2100 76°F
NW
4 mph
12 jul, sunday
0000 76°F
W
6 mph
0300 72°F
SW
3 mph
0600 72°F
S
5 mph
0900 82°F
S
2 mph
1200 88°F
NE
5 mph
1500 90°F
NE
6 mph
1800 88°F
E
4 mph