March weather forecast
Fortuné, French Guiana

March

Weather in March

The first month of the spring, March, is still a warm month in Fortuné, French Guiana, with an average temperature varying between 24.2°C (75.6°F) and 28.3°C (82.9°F).

Temperature

The arrival of March sees a recorded average high-temperature of a still warm 28.3°C (82.9°F), showing little divergence from the previous month's conditions. Fortuné registers a gentle descent to an average nighttime low of 24.2°C (75.6°F) in March from its daytime highs.

Heat index

March's heat index is calculated to be a tropical 34°C (93.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

The average relative humidity in March in Fortuné is 84%.

Rainfall

In Fortuné, in March, during 27.2 rainfall days, 128mm (5.04") of precipitation is typically accumulated. Throughout the year, there are 277 rainfall days, and 1707mm (67.2") of precipitation is accumulated.

Daylight

In Fortuné, the average length of the day in March is 12h and 6min.
On the first day of the month, sunrise is at 06:40 and sunset at 18:42. On the last day of March, in Fortuné, sunrise is at 06:28 and sunset at 18:38 -03.

Sunshine

In Fortuné, 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 risk from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 6 in March leads to these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

How hot is it in Fortuné in March?
In Fortuné, in March, the average high-temperature is 28.3°C (82.9°F), and the average low-temperature is 24.2°C (75.6°F). In March, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 34°C (93.2°F).
What is the average humidity in March in Fortuné?
The average relative humidity in March in Fortuné is 84%.
How much does it rain in Fortuné in March?
In March, the rain falls for 27.2 days. Throughout March, 128mm (5.04") of precipitation is accumulated.
How many hours of daylight does Fortuné have in March?
In March, the average day length is 12h and 6min.
When is the sunrise / sunset in March in Fortuné?
On the first day of March in Fortuné, French Guiana, sunrise is at 06:40 and sunset at 18:42. On the last day of the month, sunrise is at 06:28 and sunset at 18:38 -03.
How long on average sun shines in March in Fortuné?
In March, the average sunshine duration is 6h.
What is the month with the lowest UV index in Fortuné?
The months with the lowest UV index in Fortuné are January through May and December, with an average maximum UV index of 6.
What is the UV index intensity in March in Fortuné?
The average daily maximum UV index in March in Fortuné, French Guiana, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from 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 - Fortuné, French Guiana
Average temperature in March
Fortuné, French Guiana
  • Average high temperature in March: 28.3°C

The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is February (27.7°C).

  • Average low temperature in March: 24.2°C

The months with the highest average low temperature are October and November (24.8°C).
The coldest months (with the lowest average low temperature) are June and July (23.8°C).

Average pressure in March - Fortuné, French Guiana
Average pressure in March
Fortuné, French Guiana
  • Average pressure in March: 1011.9mbar

The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in March - Fortuné, French Guiana
Average wind speed in March
Fortuné, French Guiana
  • Average wind speed in March: 12.7km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is July (8.3km/h).

Average humidity in March - Fortuné, French Guiana
Average humidity in March
Fortuné, French Guiana
  • Average humidity in March: 84%

The month with the highest relative humidity is May (86%).
The months with the lowest relative humidity are September and October (76%).

Average rainfall in March - Fortuné, French Guiana
Average rainfall in March
Fortuné, French Guiana
  • Average rainfall in March: 128mm

The wettest month (with the highest rainfall) is May (293mm).
The driest month (with the least rainfall) is September (23mm).

Average rainfall days in March - Fortuné, French Guiana
Average rainfall days in March
Fortuné, French Guiana
  • Average rainfall days in March: 27.2 days

The month with the highest number of rainy days is May (28.9 days).
The month with the least rainy days is October (11.6 days).

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

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in March: 6h and 0min

The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

Average sunshine days in March - Fortuné, French Guiana
Average sunshine days in March
Fortuné, French Guiana
  • Average sunshine days in March: 2.3 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (0.9 days).

Average UV index in March - Fortuné, French Guiana
Average UV index in March
Fortuné, French Guiana
  • Average UV index in March: 6

The months with the highest UV index are June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May and December (UV index 6).

Average cloud cover in March - Fortuné, French Guiana
Average cloud cover in March
Fortuné, French Guiana
  • Average cloud cover in March: 58

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 25).

Average visibility in March - Fortuné, French Guiana
Average visibility in March
Fortuné, French Guiana
  • Average visibility in March: 10km

The months with the highest visibility are January, February, March, August, September, October and November (10km).
The months with the lowest visibility are April, May, June, July and December (9km).

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