St. John's UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index0.0
- Avg Clouds0%
- Max Temp0 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in St. John's, Canada 
will reach a high of 7.2 today. This means a high level of sun exposure. See our tips below to stay safe!
Hourly Forecast Chart
Today's Safety Tips
Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.
St. John's's UV Index
The UV index in St. John's, Canada, is generally low to moderate throughout the year, ranging from 0 in winter to about 6 in the summer months, reflecting its northern location and frequent cloud cover.
Weather Seasons
Seasons in St. John's show cold, snowy winters and cool, wet summers. Spring and fall are brief, with temperatures rising slowly in spring and cooling down quickly in fall, often accompanied by fog and rain.
St. John's's Climate
Compared to other parts of Canada, St. John's has milder winters but more precipitation. It is wetter and cloudier than most Canadian cities and experiences more fog than nearby U.S. coastal areas like Boston or New York.
Hourly UV Index Trend
See the UV index hour by hour for St. John's. When the level is high, it's smart to find some shade.
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