Jacó UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index11.7
- Avg Clouds27%
- Max Temp29.8 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Jacó, Costa Rica 
will reach a high of 11.7 today. This means a extreme level of sun exposure. See our tips below to stay safe!
Last checked: 2026-02-03
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.
Jacó's UV Index
The UV index in Jacó, Costa Rica, often ranges from moderate to very high, especially during the dry season when the sun is stronger and the skies are clearer.
Weather Seasons
Jacó has two main seasons: a dry season from December to April with lots of sunshine, and a rainy season from May to November with frequent afternoon showers and higher humidity.
Jacó's Climate
Compared to other parts of Costa Rica, Jacó is warmer and drier than the Caribbean coast but wetter than the northern Pacific region. It is generally sunnier and less humid than nearby countries like Panama during the dry season.
Hourly UV Index Trend
See the UV index hour by hour for Jacó. When the level is high, it's smart to find some shade.
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