March weather forecast
La Grève, French Guiana

March, the first month of the spring in La Grève, is a tropical month, with an average temperature ranging between max 30.1°C (86.2°F) and min 21°C (69.8°F).

Temperature

La Grève's shift from February to March is accompanied by an average high-temperature of a tropical 30.1°C (86.2°F), a slight deviation from 29.3°C (84.7°F). An average minimum temperature of 21°C (69.8°F) marks the month of March.

Heat index

March's mean heat index is appraised at a scorching 40°C (104°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. 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 extremely vital to babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In La Grève, the average relative humidity in March is 86%.

Rainfall

In March, in La Grève, the rain falls for 26.8 days. Throughout March, 82mm (3.23") of precipitation is accumulated. In La Grève, during the entire year, the rain falls for 265.5 days and collects up to 1078mm (42.44") of precipitation.

Daylight

In March, the average length of the day is 12h and 6min.
On the first day of March, sunrise is at 06:45 and sunset at 18:48. On the last day of the month, sunrise is at 06:34 and sunset at 18:43 -03.

Sunshine

In La Grève, the average sunshine in March is 4.7h.

UV index

The months with the lowest UV index in La Grève are January, March and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 5 during March translates into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.