March weather forecast
Dégrad Blanc, French Guiana

March

Weather in March

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

Temperature

Dégrad Blanc indicates an average high-temperature of a hot 30.1°C (86.2°F) in March, showing minor variation from February's 29.3°C (84.7°F). In Dégrad Blanc, March's nights observe an average temperature dip to an agreeable 21°C (69.8°F).

Heat index

March's average heat index is evaluated at a blisteringly hot 40°C (104°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. 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.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate 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. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in March in Dégrad Blanc is 86%.

Rainfall

In Dégrad Blanc, in March, it is raining for 26.8 days, with typically 82mm (3.23") of accumulated precipitation. Throughout the year, there are 265.5 rainfall days, and 1078mm (42.44") of precipitation is accumulated.

Daylight

In March, the average length of the day in Dégrad Blanc is 12h and 6min.
On the first day of March in Dégrad Blanc, sunrise is at 06:43 and sunset at 18:46. On the last day of the month, sunrise is at 06:32 and sunset at 18:41 -03.

Sunshine

In March, the average sunshine in Dégrad Blanc is 4.7h.

UV index

January, March and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 5 during March morphs into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

How hot does it get in Dégrad Blanc in March?
In March, in Dégrad Blanc, the average high-temperature is 30.1°C (86.2°F), and the average low-temperature is 21°C (69.8°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in March is evaluated at 40°C (104°F).
What is the average humidity in March in Dégrad Blanc?
In March, the average relative humidity in Dégrad Blanc, French Guiana, is 86%.
How much does it rain in Dégrad Blanc in March?
In Dégrad Blanc, French Guiana, during March, the rain falls for 26.8 days and regularly aggregates up to 82mm (3.23") of precipitation.
How many hours of daylight does Dégrad Blanc have in March?
In Dégrad Blanc, French Guiana, the average day length in March is 12h and 6min.
What time are sunrise and sunset in March in Dégrad Blanc?
On the first day of March in Dégrad Blanc, French Guiana, sunrise is at 06:43 and sunset at 18:46. On the last day of the month, sunrise is at 06:32 and sunset at 18:41 -03.
How long on average sun shines in March in Dégrad Blanc?
In March, the average sunshine duration in Dégrad Blanc is 4.7h.
What are the months with the lowest UV index in Dégrad Blanc?
The months with the lowest UV index are January, March and December, with an average maximum UV index of 5.
What is the UV index intensity in March in Dégrad Blanc?
In Dégrad Blanc, French Guiana, the average daily maximum UV index in March is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in March
Dégrad Blanc, French Guiana
  • Average high temperature in March: 30.1°C

The warmest month (with the highest average high temperature) is October (34.9°C).
The month with the lowest average high temperature is February (29.3°C).

  • Average low temperature in March: 21°C

The month with the highest average low temperature is May (21.9°C).
The coldest months (with the lowest average low temperature) are August and September (20.5°C).

Average pressure in March
Dégrad Blanc, French Guiana
  • Average pressure in March: 1011.7mbar

The months with the highest atmospheric pressure are June and July (1013mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).

Average wind speed in March
Dégrad Blanc, French Guiana
  • Average wind speed in March: 5.3km/h

The windiest months (with the highest average wind speed) are February, March and November (5.3km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).

Average humidity in March
Dégrad Blanc, French Guiana
  • Average humidity in March: 86%

The month with the highest relative humidity is May (90%).
The month with the lowest relative humidity is October (72%).

Average rainfall in March
Dégrad Blanc, French Guiana
  • Average rainfall in March: 82mm

The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is October (21mm).

Average rainfall days in March
Dégrad Blanc, French Guiana
  • Average rainfall days in March: 26.8 days

The months with the highest number of rainy days are January and March (26.8 days).
The month with the least rainy days is October (10.4 days).

Average daylight in March /
Average sunshine in March
Dégrad Blanc, French Guiana
  • Average daylight in March: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in March: 4h and 4min

The months with the most sunshine are September and October (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in March
Dégrad Blanc, French Guiana
  • Average sunshine days in March: 2.7 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is February (1.8 days).

Average UV index in March
Dégrad Blanc, French Guiana
  • Average UV index in March: 5

The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, March and December (UV index 5).

Average cloud cover in March
Dégrad Blanc, French Guiana
  • Average cloud cover in March: 76

The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is October (Cloud cover 44).

Average visibility in March
Dégrad Blanc, French Guiana
  • Average visibility in March: 6km

The month with the highest visibility is October (8km).
The month with the lowest visibility is May (5km).

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