Kailua UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index10.9
- Avg Clouds49%
- Max Temp30.1 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Kailua, United States 
will reach a high of 10.9 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-09-10
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
Kailua's UV Index
Kailua's UV index is generally high, often ranging from 7 to 11, especially during late spring and summer months. This means the sun's rays are strong most of the year.
Weather Seasons
Kailua has warm temperatures year-round with a dry season from April to October and wetter months from November to March. The weather is mostly sunny with occasional rain showers, especially in winter.
Kailua's Climate
Compared to the wider Hawaiian region, Kailua is similar in warmth but usually sunnier and less rainy than areas on the windward side of the island. Neighboring islands have similar tropical climates but may receive more rain depending on location.
Hourly UV Index Trend
See the UV index hour by hour for Kailua. When the level is high, it's smart to find some shade.
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