Measurements:
°C
°F
Monterosso
52°F
SW 5 mph
Feels like: 50°F
Precip: 0%
World Resorts Italy Monterosso Weather

Monterosso Sea Water Temperature

Current Sea Water Temperature:
+63.8°F
Maximum Sea Water Temperature in December: 66.0°F
Minimum Sea Water Temperature in December: 57.8°F
Average water temperature in December: 62.1°F

Sea Water Temperature for the Last 10 Days:

December 13 63.8°F December 08 64.8°F
December 12 63.6°F December 07 63.8°F
December 11 64.2°F December 06 64.2°F
December 10 64.2°F December 05 63.8°F
December 09 64.2°F December 04 63.8°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:
August 24 days
July 24 days
June 21 days
The most warm months:
August 86.3 °F
July 85.2 °F
June 79.3 °F
Warmest sea temperature:
August 82.1 °F
July 81.1 °F
September 78.1 °F
The most cold months:
January 50.5 °F
February 51.6 °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
February 6 mph
January 6 mph

Monterosso on the Weather Map

Italy Resorts:
NAME
Amalfi +48
Bari +54
Cagliari +54
Catania +56
Florence +46
Genoa +46
Naples +54
Palermo +52
Reggio di Calabria +54
Rimini +48
Rome +50
Scalea +46
Sicily +52
Tropea +54
Venice +46
24 Hours Weather Forecast
Monterosso
Local time: 10:24
13 dec, saturday
1200 58°F
W
0 mph
1500 56°F
NE
2 mph
1800 54°F
S
2 mph
2100 52°F
SW
4 mph
14 dec, sunday
0000 50°F
SW
4 mph
0300 48°F
SW
3 mph
0600 50°F
SW
4 mph
0900 52°F
SW
3 mph