
Costa Smeralda Weather July
To help you choose the best time to travel, you can find climate data below on the weather in Costa Smeralda in July.
![]() | average daily high | +30.5°C |
![]() | average daily low | +18.3°C |
![]() | sea temperature | +23°C |
![]() | daytime | 15.3 h |
![]() | sunny / overcast hours | 11.6 / 3.7 |
![]() | average monthly precipitation | 6 mm |
High season with the best weather conditions for the beach leisure in Costa Smeralda are typically July, August, September.
Temperature in Costa Smeralda
In July the average daily maximum in Costa Smeralda is +30.5°C, and the minimum +18.3°C.
The hottest July day on record is +42.2°C, and the coldest +12°C.
Most booked hotels in Costa Smeralda
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Best beach resorts in July:

Barcelona
Spain

Nice
France

Cannes
France

Lisbon
Portugal

Marseille
France

Algarve
Portugal
Daylight hours
There are 15.3 hours of daylight in Costa Smeralda in July. Out of these, on average 11.6 are sunny, which means the sun is nearly always shining.
Most Popular Destinations in the World
Sea temperature
The average monthly temperature in the Tyrrhenian Sea on the beaches of Costa Smeralda in July is +23°C.
The water is warm enough for nearly everyone to bathe in.
Costa Smeralda climate by month
Precipitation
The amount of precipitation in Costa Smeralda in July is usually 6 mm, a negligible amount.