May weather forecast
Las Tunas, Cuba

The weather in May experiences a sharp turn in Las Tunas, Cuba, where rainfall drastically increases to 124mm (4.88") and sunlight hours slightly descend. Winds during May take a backseat, dropping to 7.9km/h (4.9mph), making this another calm month on the calendar. This month is characterized by high humidity and better visibility, painting the skies of Las Tunas vivid and clear. Sunrises and sunsets become a moving spectacle to behold.

Temperature

Stepping into May, Las Tunas records an average high-temperature of a still hot 31.6°C (88.9°F), almost consistent with April. The average temperature during May nights dips to a pleasant 22.3°C (72.1°F).

Heat index

May's average heat index is appraised at a scorching 42°C (107.6°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant 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.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In May, the average relative humidity in Las Tunas, Cuba, is 78%.

Rainfall

In May, in Las Tunas, the rain falls for 22.7 days. Throughout May, 124mm (4.88") of precipitation is accumulated. Throughout the year, there are 202.5 rainfall days, and 785mm (30.91") of precipitation is accumulated.

Daylight

In May, the average length of the day is 13h and 9min.
On the first day of the month, sunrise is at 06:36 and sunset at 19:32. On the last day of May, in Las Tunas, sunrise is at 06:25 and sunset at 19:45 CDT.

Sunshine

In May, the average sunshine in Las Tunas is 10h.

UV index

April through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 7 during May, leads to the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.