Today's UV index in Mendoza, Argentina will be up to 2.4, indicating a low level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-22
Today, the UV index suggests low sun danger (0-2) in Mendoza, reaching up to 2.4. Remember sunglasses and SPF 30+ sunscreen on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Mendoza's UV index is generally high, especially during summer months, often reaching levels above 8, which means strong sun exposure. This is due to its clear skies and high altitude.
The weather in Mendoza changes with seasons: hot, dry summers with temperatures often above 30°C (86°F) and cold winters that can drop below 0°C (32°F). Rain mostly falls in spring and autumn, making these seasons mild.
Compared to other parts of Argentina, Mendoza is drier because it lies in a rain shadow by the Andes mountains. It has more sunshine and less humidity than Buenos Aires and is generally warmer than southern regions. Neighboring Chile shares similar dry and sunny conditions on the eastern side of the Andes.
See the UV index hour by hour for Mendoza, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.