May weather forecast
Petite Soufriere, Dominica

When May arrives in Petite Soufriere, it ushers in a transitional phase between the dry and wet seasons. Rainfall increases to the peak of the first half of the year at 46mm (1.81"), while the highest temperature of the year so far, 27.5°C (81.5°F), is recorded. As a highlight of the year in weather changes, the city experience more daylight hours, peaking at 12.9. The wind also maintains a steady pace, providing a welcome relief from the warmer temperature. In May, tourists should come prepared for both sun and rain due to these diverse weather conditions.

Temperature

The shift from April to May is characterized by an average high-temperature of a still moderately hot 27.5°C (81.5°F), not significantly different from the 26.8°C (80.2°F) of April. Petite Soufriere encounters a negligible difference from daytime peaks throughout the May nights, with a low-temperature average of 25.6°C (78.1°F).

Heat index

The heat index for May is computed to be a tropical 31°C (87.8°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In May, the average relative humidity in Petite Soufriere is 77%.

Rainfall

In Petite Soufriere, Dominica, during May, the rain falls for 20.3 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 221.9 rainfall days, and 570mm (22.44") of precipitation is accumulated.

Daylight

In May, the average length of the day in Petite Soufriere is 12h and 51min.
On the first day of May in Petite Soufriere, sunrise is at 05:41 and sunset at 18:23. On the last day of the month, sunrise is at 05:33 and sunset at 18:32 AST.

Sunshine

In May, the average sunshine in Petite Soufriere is 9.9h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Petite Soufriere. The months with the lowest UV index in Petite Soufriere, Dominica, are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during May leads to these instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.