UV Index
UV Index
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Today's UV index in Richmond Hill, Canada 
will be up to 5, indicating a moderate level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
With a UV index reaching up to 5 in Richmond Hill, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
The UV index in Richmond Hill, Canada can reach high levels during the summer months, with a peak in July. It is important to be aware of the UV index and protect yourself accordingly when it is high.
Richmond Hill experiences four distinct seasons: a cold and snowy winter, a mild and wet spring, a warm and sunny summer, and a cool and colorful fall. Each season offers its own unique weather conditions and activities.
Compared to its region and neighboring countries, Richmond Hill has a more moderate climate. It is generally cooler than southern states in the US, but warmer than many parts of northern Canada. The city also receives more rainfall than some neighboring countries, but less than areas further west in Canada.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Richmond Hill. It's designed to provide you with a better understanding of the yearly weather and sun exposure.