May weather forecast
Barkarel, French Guiana

May exhibits substantial escalation in monthly rainfall, recording a high of 192mm (7.56"), making it the rainiest month of the year in Barkarel. The onset of heavy showers brings a slight respite in temperatures, although the high humidity level continues to maintain a sultry climate. Though the wind slows down a tad, the increase in daylight hours doesn't contribute much to heat dissipation. May skies over Barkarel are typically grey and overcast, contributing to a somewhat gloomy ambiance. Despite the wet conditions, Mother Nature, in full display during May, is a breathtaking sight to behold in Barkarel.

Temperature

May comes with an average high-temperature of a still moderately hot 29.8°C (85.6°F), equal to April's temperature. During the month of May, the temperature falls to an average of 21.9°C (71.4°F).

Heat index

Throughout May, the heat index is estimated at a scorching 40°C (104°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. 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.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The most humid month in Barkarel, French Guiana, is May, with an average relative humidity of 90%.

Rainfall

The month with the most rainfall in Barkarel is May, when the rain falls for 25.9 days and typically aggregates up to 192mm (7.56") of precipitation.

Daylight

The average length of the day in May in Barkarel, French Guiana, is 12h and 17min.
On the first day of May, sunrise is at 06:25 and sunset at 18:40. On the last day of the month, sunrise is at 06:24 and sunset at 18:43 -03.

Sunshine

In Barkarel, the average sunshine in May is 5.1h.

UV index

The average daily maximum UV index in May in Barkarel is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 6 in May translates into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.