March weather forecast
Nationale, French Guiana

March

Weather in March

The first month of the spring, March, is also a moderately hot month in Nationale, French Guiana, with an average temperature fluctuating between 28.3°C (82.9°F) and 24.2°C (75.6°F).

Temperature

The onset of March manifests an average high-temperature of a still warm 28.3°C (82.9°F), demonstrating a minor variation from the preceding month. Nationale's March nights witness minimal differential from the daytime temperatures, with averages of 24.2°C (75.6°F).

Heat index

During March, the heat index is appraised at a tropical 34°C (93.2°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

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

Rainfall

In March, the rain falls for 27.2 days. Throughout March, 128mm (5.04") of precipitation is accumulated. In Nationale, during the entire year, the rain falls for 277 days and collects up to 1707mm (67.2") of precipitation.

Daylight

In Nationale, French Guiana, the average length of the day in March is 12h and 6min.
On the first day of March in Nationale, sunrise is at 06:42 and sunset at 18:44. On the last day of the month, sunrise is at 06:30 and sunset at 18:39 -03.

Sunshine

In Nationale, 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 estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 6 in March suggests the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

Is it hot in Nationale during March?
March temperatures vary between a high-temperature of 28.3°C (82.9°F) and a low-temperature of 24.2°C (75.6°F). In March, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 34°C (93.2°F).
What is the average humidity in March in Nationale?
In March, the average relative humidity in Nationale, French Guiana, is 84%.
How much does it rain in Nationale in March?
In March, in Nationale, the rain falls for 27.2 days. Throughout March, 128mm (5.04") of precipitation is accumulated.
How many hours of daylight does Nationale have in March?
The average day length in March in Nationale is 12h and 6min.
When is the sunrise / sunset in March in Nationale?
On the first day of March in Nationale, sunrise is at 06:42 and sunset at 18:44. On the last day of the month, sunrise is at 06:30 and sunset at 18:39 -03.
How long on average sun shines in March in Nationale?
The average sunshine duration in March in Nationale, French Guiana, is 6h.
What is the month with the lowest UV index in Nationale?
January through May and December, with an average maximum UV index of 6, are months with the lowest UV index in Nationale.
What is the UV index intensity in March in Nationale?
The average daily maximum UV index in March in Nationale is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Nationale, 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
Nationale, 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
Nationale, 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
Nationale, 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
Nationale, 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
Nationale, 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
Nationale, 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
Nationale, 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
Nationale, 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
Nationale, 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
Nationale, 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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