Gilbert UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index9.5
- Avg Clouds34%
- Max Temp42.6 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Gilbert, United States 
will reach a high of 9.5 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-18
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.
Gilbert's UV Index
Gilbert’s UV index is very high during summer, often reaching levels of 10 or more, indicating strong sun exposure. In winter, the UV index is lower, around 3 to 5, reflecting milder sun intensity.
Weather Seasons
Gilbert has hot summers with temperatures often above 100°F (38°C) and mild winters with highs around 65-70°F (18-21°C). Rain mostly falls in the monsoon season from June to September, with dry weather the rest of the year.
Gilbert's Climate
Compared to nearby Phoenix, Gilbert has a similar hot desert climate but slightly less urban heat. It’s much hotter and drier than places farther north like Flagstaff, and much sunnier and warmer than northern states like Colorado or Utah.
Hourly UV Index Trend
See the UV index hour by hour for Gilbert. When the level is high, it's smart to find some shade.
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