May weather forecast
Arataï, French Guiana

May can be labeled as the wettest month in Arataï, French Guiana with an average rainfall measuring at a high of 195mm (7.68"). Even as rainfall sees a spike, temperatures remain steady with a slight dip in the lowest reported temperature. The increased cloud coverage adds a dramatic flair to the city’s skyline and often leads to beautiful sunsets. Sunshine hours decrease a tad adding to the overall allure of the month. May in Arataï thus brings a wonderful mix of rain-soaked landscapes, cool temperatures, and vibrant city life.

Temperature

May brings an average high-temperature of a still moderately hot 28.8°C (83.8°F), aligning with the conditions of the preceding month. Arataï experiences a mean temperature of 22.3°C (72.1°F) during May nights.

Heat index

The heat index value during May is appraised at a fiery hot 37°C (98.6°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Heat index details are generally centered around shaded locations and a mild breeze. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. 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. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The most humid month in Arataï is May, with an average relative humidity of 91%.

Rainfall

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

Daylight

The average length of the day in May is 12h and 18min.
On the first day of May, sunrise is at 06:19 and sunset at 18:35. On the last day of the month, sunrise is at 06:17 and sunset at 18:38 -03.

Sunshine

In Arataï, 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 value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during May translates into these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.