March weather forecast
Diamant, French Guiana

March

Weather in March

The first month of the spring, March, is also a moderately hot month in Diamant, French Guiana, with an average temperature fluctuating between 28°C (82.4°F) and 24.7°C (76.5°F).

Temperature

March's average high-temperature is a still warm 28°C (82.4°F), maintaining a close comparison with February's 27.5°C (81.5°F). In Diamant, the month of March brings a consistent average low-temperature of 24.7°C (76.5°F), slightly cooler than its daytime highs.

Heat index

The heat index value during March is evaluated at a tropical 32°C (89.6°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

The average relative humidity in March is 82%.

Rainfall

In March, the rain falls for 27.8 days. Throughout March, 129mm (5.08") of precipitation is accumulated. In Diamant, during the entire year, the rain falls for 288 days and collects up to 1773mm (69.8") of precipitation.

Daylight

In Diamant, the average length of the day in March is 12h and 6min.
On the first day of March in Diamant, 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

The average sunshine in March in Diamant, French Guiana, is 6.2h.

UV index

The months with the lowest UV index are January through June and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 6 in March translates into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

How hot is March in Diamant?
In Diamant, in March, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 24.7°C (76.5°F). In March, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 32°C (89.6°F).
What is the average humidity in March in Diamant?
In Diamant, French Guiana, the average relative humidity in March is 82%.
How much does it rain in Diamant in March?
In Diamant, in March, during 27.8 rainfall days, 129mm (5.08") of precipitation is typically accumulated.
How many hours of daylight does Diamant have in March?
In March, the average day length in Diamant, French Guiana, is 12h and 6min.
What time are sunrise and sunset in March in Diamant?
In March, on the first day of the month, 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.
How long on average sun shines in March in Diamant?
In Diamant, the average sunshine duration in March is 6.2h.
What are the months with the lowest UV index in Diamant?
January through June and December, with an average maximum UV index of 6, are months with the lowest UV index.
What is the UV index intensity in March in Diamant?
In March, the average daily maximum UV index in Diamant is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Diamant, French Guiana
  • Average high temperature in March: 28°C

The warmest months (with the highest average high temperature) are September and October (30.9°C).
The month with the lowest average high temperature is February (27.5°C).

  • Average low temperature in March: 24.7°C

The month with the highest average low temperature is November (25.1°C).
The coldest month (with the lowest average low temperature) is January (24.2°C).

Average pressure in March
Diamant, French Guiana
  • Average pressure in March: 1012mbar

The months with the highest atmospheric pressure are June and July (1013.1mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).

Average wind speed in March
Diamant, French Guiana
  • Average wind speed in March: 14.9km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).

Average humidity in March
Diamant, French Guiana
  • Average humidity in March: 82%

The months with the highest relative humidity are February and May (84%).
The months with the lowest relative humidity are September and October (77%).

Average rainfall in March
Diamant, French Guiana
  • Average rainfall in March: 129mm

The wettest month (with the highest rainfall) is May (279mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in March
Diamant, French Guiana
  • Average rainfall days in March: 27.8 days

The month with the highest number of rainy days is May (29.6 days).
The months with the least rainy days are September and October (14.3 days).

Average daylight in March /
Average sunshine in March
Diamant, 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 48min).

  • Average sunshine in March: 6h and 1min

The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

Average sunshine days in March
Diamant, French Guiana
  • Average sunshine days in March: 1.1 days

The month with the most sunshine days is October (13.2 days).
The month with the least sunshine days is May (0.6 days).

Average UV index in March
Diamant, 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).

Average cloud cover in March
Diamant, French Guiana
  • Average cloud cover in March: 57

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 25).

Average visibility in March
Diamant, French Guiana
  • Average visibility in March: 10km

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

englishespañol中文
Share