May weather forecast
Maffo, Cuba

The last month of the spring, May, is another hot month in Maffo, Cuba, with temperature in the range of an average low of 21.3°C (70.3°F) and an average high of 30.3°C (86.5°F).

Temperature

Maffo's entry into May measures an average high-temperature of a still hot 30.3°C (86.5°F), closely parallel to the preceding month. Maffo sees an average low-temperature of 21.3°C (70.3°F) during May.

Heat index

For May, the heat index is estimated at a sweltering 38°C (100.4°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. 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. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in May is 79%.

Rainfall

In Maffo, in May, during 23.3 rainfall days, 113mm (4.45") of precipitation is typically accumulated. In Maffo, Cuba, during the entire year, the rain falls for 237.4 days and collects up to 799mm (31.46") of precipitation.

Daylight

In May, the average length of the day is 13h and 6min.
On the first day of the month, sunrise is at 06:34 and sunset at 19:29. On the last day of May, in Maffo, sunrise is at 06:24 and sunset at 19:41 CDT.

Sunshine

The average sunshine in May is 10.8h.

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 average individuals.
Note: An average maximum UV index of 7 in May leads to these recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.