March weather forecastSimon, French Guiana

March

Weather in March

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

Temperature

Transitioning into March, Simon records an average high-temperature of a still moderately hot 28.3°C (82.9°F), almost identical to February's 27.7°C (81.9°F). Simon documents a consistent average low-temperature of 24.2°C (75.6°F) at night during March.

Heat index

The average heat index in March is computed to be a tropical 34°C (93.2°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Note that heat index values are valued for light wind and location in the shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

The average relative humidity in March is 84%.

Rainfall

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

Daylight

In Simon, the average length of the day in March is 12h and 6min.
On the first day of March, sunrise is at 06:41 and sunset at 18:43. On the last day of the month, sunrise is at 06:29 and sunset at 18:39 -03.

Sunshine

In Simon, French Guiana, the average sunshine in March is 6h.

UV index

January through May and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 in March translates into this advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

The high-temperature in Simon during March is 28.3°C (82.9°F) and the low-temperature is 24.2°C (75.6°F). In March, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 34°C (93.2°F).

In March, the average relative humidity in Simon, French Guiana, is 84%.

In Simon, French Guiana, in March, during 27.2 rainfall days, 128mm (5.04") of precipitation is typically accumulated.

In March, the average day length in Simon is 12h and 6min.

On the first day of March in Simon, sunrise is at 06:41 and sunset at 18:43. On the last day of the month, sunrise is at 06:29 and sunset at 18:39 -03.

In Simon, the average sunshine duration in March is 6h.

January through May and December, with an average maximum UV index of 6, are months with the lowest UV index in Simon, French Guiana.

The average daily maximum UV index in March in Simon is 6. A UV Index of 6 to 7 symbolizes 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Simon, 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
Simon, 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
Simon, 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
Simon, 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
Simon, 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
Simon, 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
Simon, French Guiana

  • Average daylight in March: 12h and 6min

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
Simon, 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
Simon, 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
Simon, 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
Simon, 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).