August weather forecast
Biguiston, French Guiana

August

Weather in August

The last month of the summer, August, is another tropical month in Biguiston, French Guiana, with an average temperature varying between 32°C (89.6°F) and 22.3°C (72.1°F).

Temperature

Biguiston notes an average high-temperature of a still tropical 32°C (89.6°F) in August, hardly diverging from July. During August, the average low-temperature is a pleasant 22.3°C (72.1°F).

Heat index

August's average heat index is evaluated at a blazing hot 45°C (113°F). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in August is 82%.

Rainfall

In Biguiston, in August, it is raining for 19 days, with typically 66mm (2.6") of accumulated precipitation. Throughout the year, there are 253 rainfall days, and 878mm (34.57") of precipitation is accumulated.

Daylight

The average length of the day in August in Biguiston is 12h and 17min.
On the first day of the month, sunrise is at 06:32 and sunset at 18:53. On the last day of August, in Biguiston, French Guiana, sunrise is at 06:30 and sunset at 18:43 -03.

Sunshine

The average sunshine in August in Biguiston is 8.7h.

UV index

The months with the highest UV index are July through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 7 in August translates into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

How hot is it in Biguiston in August?
The high-temperature, in August, in Biguiston, records 32°C (89.6°F), while the low-temperature is 22.3°C (72.1°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 45°C (113°F).
What is the average humidity in August in Biguiston?
In Biguiston, French Guiana, the average relative humidity in August is 82%.
How much does it rain in Biguiston in August?
In Biguiston, French Guiana, during August, the rain falls for 19 days and regularly aggregates up to 66mm (2.6") of precipitation.
How many hours of daylight does Biguiston have in August?
In Biguiston, the average day length in August is 12h and 17min.
When are sunrise and sunset in August in Biguiston?
In August, on the first day of the month, sunrise is at 06:32 and sunset at 18:53. On the last day of the month, in Biguiston, sunrise is at 06:30 and sunset at 18:43 -03.
How many hours of sunshine does Biguiston have in August?
In August, the average sunshine duration in Biguiston is 8.7h.
When is the highest UV index in Biguiston?
July through November, with an average maximum UV index of 7, are months with the highest UV index in Biguiston, French Guiana.
What is the UV index intensity in August in Biguiston?
In August, the average daily maximum UV index in Biguiston, French Guiana, is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
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 August - Biguiston, French Guiana
Average temperature in August
Biguiston, French Guiana
  • Average high temperature in August: 32°C

The warmest month (with the highest average high temperature) is October (33.1°C).
The month with the lowest average high temperature is February (29.1°C).

  • Average low temperature in August: 22.3°C

The month with the highest average low temperature is May (23.3°C).
The coldest month (with the lowest average low temperature) is July (22.2°C).

Average pressure in August - Biguiston, French Guiana
Average pressure in August
Biguiston, French Guiana
  • Average pressure in August: 1012.4mbar

The months with the highest atmospheric pressure are June and July (1012.9mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).

Average wind speed in August - Biguiston, French Guiana
Average wind speed in August
Biguiston, French Guiana
  • Average wind speed in August: 6.8km/h

The windiest months (with the highest average wind speed) are February and March (9.5km/h).
The calmest month (with the lowest average wind speed) is July (6.4km/h).

Average humidity in August - Biguiston, French Guiana
Average humidity in August
Biguiston, French Guiana
  • Average humidity in August: 82%

The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is October (77%).

Average rainfall in August - Biguiston, French Guiana
Average rainfall in August
Biguiston, French Guiana
  • Average rainfall in August: 66mm

The wettest month (with the highest rainfall) is May (137mm).
The driest month (with the least rainfall) is October (23mm).

Average rainfall days in August - Biguiston, French Guiana
Average rainfall days in August
Biguiston, French Guiana
  • Average rainfall days in August: 19 days

The month with the highest number of rainy days is May (28 days).
The month with the least rainy days is September (11.5 days).

Average daylight in August / Average sunshine in August - Biguiston, French Guiana
Average daylight in August /
Average sunshine in August
Biguiston, French Guiana
  • Average daylight in August: 12h and 2min

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 August: 8h and 4min

The month with the most sunshine is September (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in August - Biguiston, French Guiana
Average sunshine days in August
Biguiston, French Guiana
  • Average sunshine days in August: 8.7 days

The month with the most sunshine days is October (16 days).
The month with the least sunshine days is May (1.8 days).

Average UV index in August - Biguiston, French Guiana
Average UV index in August
Biguiston, French Guiana
  • Average UV index in August: 7

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 August - Biguiston, French Guiana
Average cloud cover in August
Biguiston, French Guiana
  • Average cloud cover in August: 40

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in August - Biguiston, French Guiana
Average visibility in August
Biguiston, French Guiana
  • Average visibility in August: 7km

The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are June, July and August (7km).

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