UV Index
UV Index
0.0
00%
00.0 ℃
Today's UV index in Riverside, United States 
will be up to 3.8, 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 3.8 in Riverside, 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 Riverside, US, can reach high levels during the summer, with a value of 11, making sun protection important. In winter, the UV index is much lower, usually around 2-3.
Riverside has a Mediterranean climate, with hot, dry summers and mild, wet winters. Spring and fall are transitional seasons with moderate temperatures and varying levels of rainfall. Summer temperatures often exceed 32°C (90°F), while winter temperatures rarely drop below 5°C (40°F).
Compared to its region and neighboring countries, Riverside's weather is quite unique. The city is much drier and hotter than many parts of the US during the summer. However, winters are milder than in nearby Canadian regions and in Mexico's nearby desert areas.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Riverside. It's designed to provide you with a better understanding of the yearly weather and sun exposure.