UV Index
UV Index
Today's UV index in Cagliari, Italy 
will be up to 7.5, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-09
With Cagliari's UV index reaching 7.5, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
Cagliari has a UV index that varies throughout the year, reaching high levels in summer months and lower in winter. The peak UV index usually occurs between May and August, reflecting strong sun exposure.
Seasonally, Cagliari experiences hot, dry summers with temperatures often above 30°C and mild, wetter winters. Spring and autumn bring moderate temperatures and occasional rain showers, making these seasons more comfortable for outdoor activities.
Compared to northern Italy, Cagliari is warmer and sunnier, especially in winter. Its weather is typical of the Mediterranean region, similar to nearby Sardinian towns but generally milder and sunnier than many mainland cities in neighboring countries like France and Spain.
See the UV index hour by hour for Cagliari, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.