May weather forecast
Güirabo, Cuba

May, the last month of the spring in Güirabo, is another hot month, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 22.2°C (72°F).

Temperature

Güirabo, welcoming May, observes an average high-temperature of a still hot 31.3°C (88.3°F), remaining consistent with the preceding month. Güirabo's average low-temperature in May is measured at a pleasant 22.2°C (72°F).

Heat index

For most parts of May, the heat index is calculated to be a blistering 41°C (105.8°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In Güirabo, the average relative humidity in May is 77%.

Rainfall

In Güirabo, in May, during 16.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 150.7 rainfall days, and 261mm (10.28") of precipitation is accumulated.

Daylight

In Güirabo, the average length of the day in May is 13h and 8min.
On the first day of the month, sunrise is at 06:34 and sunset at 19:29. On the last day of May, in Güirabo, sunrise is at 06:23 and sunset at 19:42 CDT.

Sunshine

In May, the average sunshine is 10.6h.

UV index

The months with the highest UV index in Güirabo, Cuba, are April through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In May, a daily maximum UV index of 7 leads to the following instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.