Callao UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index13.2
- Avg Clouds90%
- Max Temp25.2 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Callao, Peru 
will reach a high of 13.2 today. This means a extreme level of sun exposure. See our tips below to stay safe!
Last checked: 2026-03-14
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.
Callao's UV Index
The UV index in Callao, Peru, is generally moderate to high throughout the year, often ranging from 6 to 11, with the highest levels occurring during the summer months from December to March.
Weather Seasons
Callao experiences a mild, desert climate with very little rainfall. Temperatures stay fairly steady, usually between 18°C and 27°C (64°F to 81°F). The warmest months are December to April, while June to August are cooler and foggier.
Callao's Climate
Compared to other parts of Peru like the Andes or Amazon, Callao is much drier and less variable in temperature. It is cooler and less rainy than neighboring coastal areas like northern Chile but warmer than highland cities such as Lima or Cusco.
Hourly UV Index Trend
See the UV index hour by hour for Callao. When the level is high, it's smart to find some shade.
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