May weather forecast
Arroyo Naranjo, Cuba

May, the last month of the spring in Arroyo Naranjo, is also a hot month, with an average temperature fluctuating between 31.1°C (88°F) and 23.1°C (73.6°F).

Temperature

Arroyo Naranjo marks the arrival of May with an average high-temperature of a still hot 31.1°C (88°F), hardly different from April's 30.7°C (87.3°F). During May, the nighttime temperature in Arroyo Naranjo averages to a warm 23.1°C (73.6°F).

Heat index

In May, the average heat index is estimated at a very hot 39°C (102.2°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

The average relative humidity in May in Arroyo Naranjo is 73%.

Rainfall

In May, the rain falls for 19.2 days. Throughout May, 107mm (4.21") of precipitation is accumulated. Throughout the year, in Arroyo Naranjo, there are 204.8 rainfall days, and 802mm (31.57") of precipitation is accumulated.

Daylight

In Arroyo Naranjo, the average length of the day in May is 13h and 15min.
On the first day of May, sunrise is at 06:55 and sunset at 19:57. On the last day of the month, sunrise is at 06:43 and sunset at 20:10 CDT.

Sunshine

In Arroyo Naranjo, the average sunshine in May is 10.5h.

UV index

March through September, with an average maximum UV index of 7, are months with the highest UV index in Arroyo Naranjo, Cuba. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 7 in May translates into this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.