UV Index
UV Index
Today's UV index in Olivos, Argentina 
will be up to 3.8, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-10
With a UV index reaching up to 3.8 in Olivos, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
Olivos, Argentina, usually has a UV index that ranges from low to very high throughout the year, peaking in summer months around December and January, reaching values often above 10 on the UV scale. This means the sun can be very strong during summer afternoons.
Seasons in Olivos follow a typical Southern Hemisphere pattern with warm summers from December to February, mild autumns around March to May, cool winters from June to August, and pleasant springs in September to November. Rainfall is spread fairly evenly but can be higher in summer.
Compared to other parts of Argentina, Olivos has milder temperatures and more humid conditions due to its location near the Rio de la Plata. It is warmer and wetter than southern parts like Patagonia but cooler and less humid than tropical northern regions or neighboring Uruguay across the river.
See the UV index hour by hour for Olivos, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.