UV Index
UV Index
Today's UV index in Saint-Pierre, Saint Pierre and Miquelon 
will be up to 6.7, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-07-23
With Saint-Pierre's UV index reaching 6.7, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
The UV index in Saint-Pierre, Saint Pierre and Miquelon is generally low to moderate, rarely reaching very high levels due to its northern location and frequent cloud cover. UV levels tend to peak during the summer months but remain moderate.
Seasonally, Saint-Pierre experiences cold, snowy winters with temperatures often below freezing. Summers are short and cool, with temperatures usually ranging from mild to warm. Spring and autumn are brief and marked by variable weather and frequent wind.
Compared to nearby Newfoundland and other parts of Atlantic Canada, Saint-Pierre generally has cooler temperatures and more maritime influence, leading to more fog and stronger winds. Its weather is milder than mainland Canada but cooler and wetter than many areas further south in the region.
See the UV index hour by hour for Saint-Pierre, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.