UV Index
UV Index
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Today's UV index in Porto-Novo, Benin 
will be up to 11.2, indicating a extreme 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.
UV index at 11.2 in Porto-Novo means extreme risk; limit outdoor time from 10 a.m. to 4 p.m., use shade, protective clothing, SPF 30+ sunscreen, and sunglasses; watch for bright surfaces like water and snow increasing UV exposure.
The UV index in Porto-Novo, Benin, typically ranges from low to high, with values rarely exceeding 11 in the summer. This varying UV index calls for suitable precautions depending on the day's intensity.
Porto-Novo experiences two main seasons: a wet season and a dry season. The wet season lasts from April to October, with the heaviest rainfall between June and August. The dry season, which is cooler and windier, spans from November to March.
Compared to its region and neighboring countries, Porto-Novo's weather is moderately warm year-round, with temperatures ranging between 23°C (73°F) and 31°C (88°F). While the coastal areas of Benin and Togo share similar climate patterns, northward neighboring countries like Nigeria and Burkina Faso have hotter and more extreme temperatures due to their locations in the Sahel region.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Porto-Novo. It's designed to provide you with a better understanding of the yearly weather and sun exposure.