May weather forecast
Buenos Aires, Dominican Republic

May, the last month of the spring in Buenos Aires, is another warm month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 29.5°C (85.1°F).

Temperature

Buenos Aires sees the arrival of May with an average high-temperature of a still moderately hot 29.5°C (85.1°F), indicating a subtle variation from April. Buenos Aires throughout May, records an average low-temperature of 22°C (71.6°F).

Heat index

For May, the heat index is appraised at a sweltering 37°C (98.6°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In May, the average relative humidity is 82%.

Rainfall

In Buenos Aires, in May, during 25.6 rainfall days, 119mm (4.69") of precipitation is typically accumulated. In Buenos Aires, during the entire year, the rain falls for 270.7 days and collects up to 1060mm (41.73") of precipitation.

Daylight

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

Sunshine

In May, the average sunshine is 8.2h.

UV index

May through October, with an average maximum UV index of 7, are months with the highest UV index in Buenos Aires. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 7 during May translates into these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.