March weather forecast
Cacao, French Guiana

As March rolls in, moderate weather conditions continue to prevail in Cacao. With an increased high temperature of 28.3°C (82.9°F), the climatic conditions start to shift slightly towards the warmer end of the spectrum. The rain eases off a bit, settling at 128mm (5.04"), which is lower than the February rainfall. While the days become gradually brighter, humidity remains mostly constant. A refreshing breeze continues throughout the month, providing relief from the increasing temperature.

Temperature

In March, Cacao notes an average high-temperature of a still moderately hot 28.3°C (82.9°F), hardly different from the preceding month. In Cacao, the month of March brings a consistent average low-temperature of 24.2°C (75.6°F), slightly cooler than its daytime highs.

Heat index

The heat index value during March is evaluated at a tropical 34°C (93.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In Cacao, the average relative humidity in March is 84%.

Rainfall

In March, in Cacao, the rain falls for 27.2 days. Throughout March, 128mm (5.04") of precipitation is accumulated. Throughout the year, there are 277 rainfall days, and 1707mm (67.2") of precipitation is accumulated.

Daylight

In Cacao, the average length of the day in March is 12h and 6min.
On the first day of the month, sunrise is at 06:41 and sunset at 18:43. On the last day of March, sunrise is at 06:29 and sunset at 18:38 -03.

Sunshine

The average sunshine in March is 6h.

UV index

The months with the lowest UV index are January through May and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 6 in March transforms into this advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.