Colonia del Sacramento UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index12.2
- Avg Clouds97%
- Max Temp22.2 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Colonia del Sacramento, Uruguay 
will reach a high of 12.2 today. This means a extreme level of sun exposure. See our tips below to stay safe!
Last checked: 2025-12-06
Hourly Forecast Chart
Today's Safety Tips
Extreme danger! Avoid being in the sun, especially during midday. If you go out, cover up with clothing, a hat, and sunglasses, and use plenty of sunscreen.
Colonia del Sacramento's UV Index
The UV index in Colonia del Sacramento typically ranges from moderate to high, especially during summer months when it can reach values around 8 to 10, indicating strong sun exposure.
Weather Seasons
Colonia del Sacramento experiences warm summers with temperatures often between 25 to 30°C (77 to 86°F), and mild winters with temperatures rarely dropping below 5°C (41°F). Rainfall is fairly spread throughout the year.
Colonia del Sacramento's Climate
Compared to other parts of Uruguay and neighboring Argentina, Colonia is slightly milder due to its proximity to the Río de la Plata. It generally has less extreme weather than inland areas and warmer winters than southern regions.
Hourly UV Index Trend
See the UV index hour by hour for Colonia del Sacramento. When the level is high, it's smart to find some shade.
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