St. George's UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index10
- Avg Clouds96%
- Max Temp28.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in St. George's, Grenada 
will reach a high of 10 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.
St. George's's UV Index
The UV index in St. George's, Grenada, is generally high, often ranging from 8 to 12 during the daytime, especially in the dry season months from December to May. This means the sun’s rays are strong throughout much of the year. People experience strong sunlight most days, with the highest UV exposure typically around midday.
Weather Seasons
St. George's has two main seasons: a dry season from December to May with less rain and lots of sunshine, and a wet season from June to November with more rain and occasional storms. Temperatures stay warm year-round, usually between 24°C (75°F) and 31°C (88°F), making it a tropical climate with little temperature change.
St. George's's Climate
Compared to other Caribbean islands, Grenada's weather is similar to nearby countries like Trinidad and Tobago and Barbados, with warm temperatures and a clear dry and wet season cycle. It tends to be slightly wetter than some eastern Caribbean islands due to its location near the windward side, catching more rain from trade winds.
Hourly UV Index Trend
See the UV index hour by hour for St. George's. When the level is high, it's smart to find some shade.
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