UV Index
UV Index
Today's UV index in Lunenburg, Canada 
will be up to 7.8, 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: 2025-07-19
With Lunenburg's UV index reaching 7.8, 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.
Lunenburg, Canada, typically experiences a UV index ranging from low to moderate throughout the year, with higher levels in summer months, generally peaking around 6 or 7 during July and August.
Seasons in Lunenburg include cold, snowy winters and mild summers. Spring and fall are cool and can be rainy. Winters last from December to February, while summers from June to August are warmer and pleasant.
Compared to the wider Maritime region, Lunenburg has slightly milder winters due to its coastal location. It is cooler and wetter than cities further inland. Neighboring areas like Halifax have similar weather, but inland provinces usually have more extreme temperatures.
See the UV index hour by hour for Lunenburg, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.