May weather forecast
Santo Domingo, Dominican Republic

May experiences a culmination of humidity and precipitation in Santo Domingo. It's the onset of the wet season, marked by increased rain and rising temperatures. The city receives the highest rainfall of 188mm (7.4"), with an average relative humidity of 82.5%, making May the wettest month. Albeit rainy, the month still charms its inhabitants with the emerald blanket spread over the landscapes, bringing out Santo Domingo's tropical allure. Though the weather might be unpredictable at times, it adds a sense of adventure to the daily life scenery.

Temperature

During May, Santo Domingo observes a subtle ascent to a still hot 30.4°C (86.7°F) from April's 30.2°C (86.4°F) in the average high-temperature. Santo Domingo experiences a steady low-temperature of 22.2°C (72°F) throughout May.

Heat index

In May, the heat index is computed to be an extremely hot 40°C (104°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Santo Domingo, Dominican Republic, the average relative humidity in May is 82.5%.

Rainfall

May is the month with the most rainfall in Santo Domingo. Rain falls for 11.3 days and accumulates 188mm (7.4") of precipitation.

Sea temperature

In May, the average sea temperature is 27.4°C (81.3°F).
Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

In May, the average length of the day is 13h and 1min.
On the first day of the month, sunrise is at 06:11 and sunset at 19:01. On the last day of May, in Santo Domingo, sunrise is at 06:02 and sunset at 19:12 AST.

Sunshine

In May, the average sunshine in Santo Domingo is 6h.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index in Santo Domingo. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 12 in May translates into this advice:
Utilize every vital safety procedure. Individuals with light skin may endure burns in less than 5 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Regardless of the cloudiness of the day, a sunscreen with SPF 30 or more should be applied and reapplied generously, specifically after swimming or outdoor exercise. Take caution! The UV rays from the Sun gain strength from sand and water reflections.