May weather forecast
Maripa, French Guiana

The last month of the spring, May, is also a moderately hot month in Maripa, French Guiana, with an average temperature fluctuating between 28.8°C (83.8°F) and 22.3°C (72.1°F).

Temperature

With the advent of May, Maripa's high-temperatures adjust to a still warm 28.8°C (83.8°F), closely aligning with the preceding month. An average low-temperature of 22.3°C (72.1°F) is noted during the nights in May in Maripa.

Heat index

For May, the heat index is calculated to be a very hot 37°C (98.6°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

With an average relative humidity of 91%, May is the most humid month.

Rainfall

The month with the most rainfall in Maripa is May, when the rain falls for 28.9 days and typically aggregates up to 195mm (7.68") of precipitation.

Daylight

In May, the average length of the day in Maripa is 12h and 18min.
On the first day of the month, sunrise is at 06:16 and sunset at 18:32. On the last day of May, sunrise is at 06:15 and sunset at 18:35 -03.

Sunshine

In Maripa, French Guiana, the average sunshine in May is 5.5h.

UV index

January through July, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.