August weather forecast
Gaillot, French Guiana

August

Weather in August

August, the last month of the summer in Gaillot, is another hot month, with an average temperature fluctuating between 32°C (89.6°F) and 22.3°C (72.1°F).

Temperature

With the onset of August, a modest change to a still hot 32°C (89.6°F) from July's 30.6°C (87.1°F) is noted in high-temperature. The average nighttime temperature in Gaillot lowers to a pleasant 22.3°C (72.1°F) throughout August.

Heat index

August's average heat index is evaluated at a life-threatening hot 45°C (113°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in August is 82%.

Rainfall

In August, the rain falls for 19 days. Throughout August, 66mm (2.6") of precipitation is accumulated. In Gaillot, during the entire year, the rain falls for 253 days and collects up to 878mm (34.57") of precipitation.

Daylight

In August, the average length of the day in Gaillot is 12h and 17min.
On the first day of August, sunrise is at 06:30 and sunset at 18:51. On the last day of the month, sunrise is at 06:28 and sunset at 18:41 -03.

Sunshine

The average sunshine in August is 8.7h.

UV index

The months with the highest UV index in Gaillot, French Guiana, are July through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 7 in August translates into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

How hot does it get in Gaillot in August?
The average high-temperature and low-temperature in Gaillot, French Guiana, during August are 32°C (89.6°F) and 22.3°C (72.1°F) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is evaluated at 45°C (113°F).
What is the average humidity in August in Gaillot?
The average relative humidity in August in Gaillot is 82%.
How many days does it rain in August in Gaillot?
In Gaillot, in August, it is raining for 19 days, with typically 66mm (2.6") of accumulated precipitation.
What is the average length of the day in August in Gaillot?
In August, the average day length in Gaillot, French Guiana, is 12h and 17min.
When are sunrise and sunset in August in Gaillot?
On the first day of August in Gaillot, sunrise is at 06:30 and sunset at 18:51. On the last day of the month, sunrise is at 06:28 and sunset at 18:41 -03.
How many hours of sunshine does Gaillot have in August?
In Gaillot, the average sunshine duration in August is 8.7h.
What are the months with the highest UV index in Gaillot?
The months with the highest UV index in Gaillot are July through November, with an average maximum UV index of 7.
What is the UV index reading in August in Gaillot?
In August, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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 - Gaillot, French Guiana
Average temperature in August
Gaillot, 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 - Gaillot, French Guiana
Average pressure in August
Gaillot, 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 - Gaillot, French Guiana
Average wind speed in August
Gaillot, 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 - Gaillot, French Guiana
Average humidity in August
Gaillot, 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 - Gaillot, French Guiana
Average rainfall in August
Gaillot, 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 - Gaillot, French Guiana
Average rainfall days in August
Gaillot, 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 - Gaillot, French Guiana
Average daylight in August /
Average sunshine in August
Gaillot, 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 - Gaillot, French Guiana
Average sunshine days in August
Gaillot, 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 - Gaillot, French Guiana
Average UV index in August
Gaillot, 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 - Gaillot, French Guiana
Average cloud cover in August
Gaillot, 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 - Gaillot, French Guiana
Average visibility in August
Gaillot, 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).

englishespañol中文
Share