May weather forecast
Santiago de Las Vegas, Cuba

The last month of the spring, May, is also a hot month in Santiago de Las Vegas, Cuba, with an average temperature ranging between min 23.1°C (73.6°F) and max 31.1°C (88°F).

Temperature

May's arrival brings an average high-temperature of a still hot 31.1°C (88°F), demonstrating subtle variation from the preceding month. During the month of May, the nighttime temperature falls to an average of 23.1°C (73.6°F).

Heat index

May's mean heat index is calculated to be a fiery hot 39°C (102.2°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In May, the average relative humidity in Santiago de Las Vegas, Cuba, is 73%.

Rainfall

In Santiago de Las Vegas, during May, the rain falls for 19.2 days and regularly aggregates up to 107mm (4.21") of precipitation. In Santiago de Las Vegas, during the entire year, the rain falls for 204.8 days and collects up to 802mm (31.57") of precipitation.

Daylight

In Santiago de Las Vegas, the average length of the day in May is 13h and 15min.
On the first day of May in Santiago de Las Vegas, 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 May, the average sunshine in Santiago de Las Vegas is 10.5h.

UV index

The months with the highest UV index in Santiago de Las Vegas are March through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During May, 7 as the daily maximum UV index converts into the following advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.