With a UV index of 8.5 in Roseau, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
Read more here about the climate and sun exposure in and around Roseau.
The UV index in Roseau, Dominica, can reach high levels throughout the year. During the summer months (June to September), the UV index typically ranges from 9 to 11, which is considered very high. It is crucial to protect your skin and eyes by wearing sunscreen, sunglasses, and hats, and by seeking shade during peak hours between 10 am and 4 pm.
Roseau experiences a tropical rainforest climate, characterized by high temperatures and significant rainfall all year round. The city has two seasons: the wet season and the dry season. The wet season, which lasts from June to November, brings heavy rainstorms and increased humidity. The dry season, from December to May, brings relatively drier weather with warm temperatures.
Compared to other regions, Roseau is known for its lush greenery and abundant rainfall. The high amounts of rainfall, particularly during the wet season, contribute to the city's vibrant vegetation. However, this also means that Roseau receives less direct sunlight compared to some other destinations in the Caribbean. It is important to be aware of the UV index and take necessary precautions to protect your skin, even during overcast days, as UV rays can still penetrate through clouds.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Roseau. It's designed to provide you with a better understanding of the yearly weather and sun exposure.