March weather forecast
Dardanelles, French Guiana

March, the first month of the spring in Dardanelles, is still a warm month, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 22.2°C (72°F).

Temperature

Dardanelles experiences an average high-temperature of a still moderately hot 28.8°C (83.8°F) in March, marking an insignificant shift from 27.9°C (82.2°F) in February. Throughout March, Dardanelles witnesses a consistent average low-temperature of 22.2°C (72°F).

Heat index

For March, the heat index is evaluated at a fiery hot 36°C (96.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. 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. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. 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. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In Dardanelles, French Guiana, the average relative humidity in March is 89%.

Rainfall

In Dardanelles, during March, the rain falls for 25.9 days and regularly aggregates up to 86mm (3.39") of precipitation. Throughout the year, there are 270.6 rainfall days, and 1131mm (44.53") of precipitation is accumulated.

Daylight

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 18:44. On the last day of March, in Dardanelles, sunrise is at 06:29 and sunset at 18:39 -03.

Sunshine

In March, the average sunshine is 4.6h.

UV index

The months with the lowest UV index are January through July, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 6 in March translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.