March weather forecast
Roche Ara, French Guiana

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Weather in March

March, the first month of the spring in Roche Ara, is still a warm month, with an average temperature varying between 28.8°C (83.8°F) and 22.3°C (72.1°F).

Temperature

As Roche Ara welcomes March, the average high-temperature is noted at a still warm 28.8°C (83.8°F), closely aligning with the preceding month. An average nighttime temperature of 22.3°C (72.1°F) is recorded in Roche Ara, French Guiana, during March.

Heat index

March's mean heat index is evaluated at a fiery hot 36°C (96.8°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index details are generally centered around shaded locations and a mild breeze. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in March is 88%.

Rainfall

In Roche Ara, during March, the rain falls for 29.7 days and regularly aggregates up to 113mm (4.45") of precipitation. In Roche Ara, during the entire year, the rain falls for 280.4 days and collects up to 1281mm (50.43") of precipitation.

Daylight

In Roche Ara, the average length of the day in March is 12h and 6min.
On the first day of the month, sunrise is at 06:39 and sunset at 18:42. On the last day of March, in Roche Ara, sunrise is at 06:28 and sunset at 18:37 -03.

Sunshine

In Roche Ara, the average sunshine in March is 4.6h.

UV index

January through June and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 during March leads to these advisories:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

How hot is it in Roche Ara in March?

The high-temperature, in March, in Roche Ara, records 28.8°C (83.8°F), while the low-temperature is 22.3°C (72.1°F). In March, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 36°C (96.8°F).

What is the average humidity in March in Roche Ara?

In Roche Ara, French Guiana, the average relative humidity in March is 88%.

How much does it rain in Roche Ara in March?

In Roche Ara, French Guiana, in March, during 29.7 rainfall days, 113mm (4.45") of precipitation is typically accumulated.

What is the average length of the day in March in Roche Ara?

The average day length in March is 12h and 6min.

When is the sunrise / sunset in March in Roche Ara?

In March, on the first day of the month, sunrise is at 06:39 and sunset at 18:42. On the last day of the month, in Roche Ara, French Guiana, sunrise is at 06:28 and sunset at 18:37 -03.

How long on average sun shines in March in Roche Ara?

In Roche Ara, French Guiana, the average sunshine duration in March is 4.6h.

What are the months with the lowest UV index in Roche Ara?

The months with the lowest UV index in Roche Ara are January through June and December, with an average maximum UV index of 6.

How high is the UV index in March in Roche Ara?

In March, the average daily maximum UV index in Roche Ara is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Roche Ara, French Guiana

Average temperature in March - Roche Ara, French Guiana
  • Average high temperature in March: 28.8°C

The warmest month (with the highest average high temperature) is October (33.9°C).
The month with the lowest average high temperature is February (27.8°C).

  • Average low temperature in March: 22.3°C

The month with the highest average low temperature is April (22.5°C).
The coldest month (with the lowest average low temperature) is July (21.5°C).

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Average pressure in March
Roche Ara, French Guiana

Average pressure in March - Roche Ara, French Guiana
  • Average pressure in March: 1011.8mbar

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

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Average wind speed in March
Roche Ara, French Guiana

Average wind speed in March - Roche Ara, French Guiana
  • Average wind speed in March: 5.9km/h

The windiest month (with the highest average wind speed) is October (6.2km/h).
The calmest month (with the lowest average wind speed) is June (4.3km/h).

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Average humidity in March
Roche Ara, French Guiana

Average humidity in March - Roche Ara, French Guiana
  • Average humidity in March: 88%

The month with the highest relative humidity is May (91%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in March
Roche Ara, French Guiana

Average rainfall in March - Roche Ara, French Guiana
  • Average rainfall in March: 113mm

The wettest month (with the highest rainfall) is May (215mm).
The driest month (with the least rainfall) is October (20mm).

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Average rainfall days in March
Roche Ara, French Guiana

Average rainfall days in March - Roche Ara, French Guiana
  • Average rainfall days in March: 29.7 days

The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is October (10.9 days).

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Average daylight in March /
Average sunshine in March
Roche Ara, French Guiana

Average daylight in March / Average sunshine in March - Roche Ara, 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: 4h and 4min

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

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Average sunshine days in March
Roche Ara, French Guiana

Average sunshine days in March - Roche Ara, French Guiana
  • Average sunshine days in March: 0.6 days

The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is April (0.5 days).

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Average UV index in March
Roche Ara, French Guiana

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

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

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Average cloud cover in March
Roche Ara, French Guiana

Average cloud cover in March - Roche Ara, French Guiana
  • Average cloud cover in March: 73

The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is October (Cloud cover 45).

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Average visibility in March
Roche Ara, French Guiana

Average visibility in March - Roche Ara, French Guiana
  • Average visibility in March: 6km

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

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Roche Ara, French Guiana

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