August weather forecast
Malmanoury, French Guiana

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Weather in August

August, the last month of the summer in Malmanoury, is a tropical month, with an average temperature fluctuating between 24.5°C (76.1°F) and 30.4°C (86.7°F).

Temperature

August's presence records an average high-temperature of a hot 30.4°C (86.7°F), closely mirroring July's climate. Throughout the month of August, the nighttime temperature in Malmanoury dips to an average of 24.5°C (76.1°F).

Heat index

The average heat index in August is calculated to be a very hot 38°C (100.4°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Research indicates the heat index considers values in shaded locales and with light winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. 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. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In August, the average relative humidity in Malmanoury is 78%.

Rainfall

In Malmanoury, in August, it is raining for 20.9 days, with typically 71mm (2.8") of accumulated precipitation. Throughout the year, in Malmanoury, there are 288 rainfall days, and 1773mm (69.8") of precipitation is accumulated.

Daylight

In August, the average length of the day is 12h and 17min.
On the first day of the month, sunrise is at 06:27 and sunset at 18:48. On the last day of August, in Malmanoury, sunrise is at 06:25 and sunset at 18:38 -03.

Sunshine

The average sunshine in August in Malmanoury is 8.9h.

UV index

The months with the highest UV index in Malmanoury, French Guiana, are July through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the maximum UV index of 7 translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

Is it hot in Malmanoury during August?

In August, in Malmanoury, the average high-temperature is 30.4°C (86.7°F), and the average low-temperature is 24.5°C (76.1°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 38°C (100.4°F).

What is the average humidity in August in Malmanoury?

In August, the average relative humidity in Malmanoury is 78%.

How much does it rain in Malmanoury in August?

In Malmanoury, French Guiana, in August, it is raining for 20.9 days, with typically 71mm (2.8") of accumulated precipitation.

How many hours of daylight does Malmanoury have in August?

In August, the average day length in Malmanoury is 12h and 17min.

What time are sunrise and sunset in August in Malmanoury?

On the first day of August in Malmanoury, sunrise is at 06:27 and sunset at 18:48. On the last day of the month, sunrise is at 06:25 and sunset at 18:38 -03.

How many hours of sunshine does Malmanoury have in August?

The average sunshine duration in August in Malmanoury is 8.9h.

What are the months with the highest UV index in Malmanoury?

July through November, with an average maximum UV index of 7, are months with the highest UV index in Malmanoury, French Guiana.

How high is the UV index in August in Malmanoury?

The average daily maximum UV index in August in Malmanoury is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.

Average temperature in August
Malmanoury, French Guiana

Average temperature in August - Malmanoury, French Guiana
  • Average high temperature in August: 30.4°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 August: 24.5°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 August
Malmanoury, French Guiana

Average pressure in August - Malmanoury, French Guiana
  • Average pressure in August: 1012.6mbar

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 August
Malmanoury, French Guiana

Average wind speed in August - Malmanoury, French Guiana
  • Average wind speed in August: 11.3km/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 August
Malmanoury, French Guiana

Average humidity in August - Malmanoury, French Guiana
  • Average humidity in August: 78%

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 August
Malmanoury, French Guiana

Average rainfall in August - Malmanoury, French Guiana
  • Average rainfall in August: 71mm

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

Average rainfall days in August
Malmanoury, French Guiana

Average rainfall days in August - Malmanoury, French Guiana
  • Average rainfall days in August: 20.9 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 August /
Average sunshine in August
Malmanoury, French Guiana

Average daylight in August / Average sunshine in August - Malmanoury, 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 5min

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 August
Malmanoury, French Guiana

Average sunshine days in August - Malmanoury, French Guiana
  • Average sunshine days in August: 5.8 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 August
Malmanoury, French Guiana

Average UV index in August - Malmanoury, 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
Malmanoury, French Guiana

Average cloud cover in August - Malmanoury, French Guiana
  • Average cloud cover in August: 30

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 August
Malmanoury, French Guiana

Average visibility in August - Malmanoury, French Guiana
  • Average visibility in August: 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).

Malmanoury, French Guiana

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