May weather forecast
Union de Reyes, Cuba

May, the last month of the spring in Union de Reyes, is another tropical month, with an average temperature fluctuating between 31.8°C (89.2°F) and 22.4°C (72.3°F).

Temperature

Upon the beginning of May, Union de Reyes's high-temperatures register at a still tropical 31.8°C (89.2°F), maintaining the same temperature as the preceding month. In May, Union de Reyes experiences an average nighttime temperature of 22.4°C (72.3°F).

Heat index

For most parts of May, the heat index is appraised at an extremely hot 41°C (105.8°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', quantifies the warmth felt when relative humidity is considered. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Union de Reyes, in May, during 19 rainfall days, 101mm (3.98") of precipitation is typically accumulated. In Union de Reyes, during the entire year, the rain falls for 200.5 days and collects up to 753mm (29.65") of precipitation.

Daylight

In May, the average length of the day is 13h and 14min.
On the first day of May in Union de Reyes, sunrise is at 06:52 and sunset at 19:53. On the last day of the month, sunrise is at 06:40 and sunset at 20:07 CDT.

Sunshine

The average sunshine in May in Union de Reyes, Cuba, is 10.6h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 7 during May morphs into the following directions:
Ward off overexposure. Defence against solar harm is crucial. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.