August weather forecast
Dardanelles, French Guiana

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Weather in August

August, the last month of the summer in Dardanelles, is also a hot month, with an average temperature ranging between min 21.7°C (71.1°F) and max 32.3°C (90.1°F).

Temperature

The arrival of August is marked by an average high-temperature of a still tropical 32.3°C (90.1°F), bearing a close resemblance to July. In Dardanelles, August is marked by an average low-temperature of 21.7°C (71.1°F).

Heat index

The heat index value during August is evaluated at a blazing hot 45°C (113°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
Heat index readings emphasize conditions of light breezes and shaded spots. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In Dardanelles, French Guiana, the average relative humidity in August is 80%.

Rainfall

In Dardanelles, during August, the rain falls for 21.1 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, in Dardanelles, there are 270.6 rainfall days, and 1131mm (44.53") of precipitation is accumulated.

Daylight

The average length of the day in August in Dardanelles is 12h and 14min.
On the first day of August, sunrise is at 06:28 and sunset at 18:45. On the last day of the month, sunrise is at 06:25 and sunset at 18:36 -03.

Sunshine

In Dardanelles, the average sunshine in August is 8.4h.

UV index

The months with the highest UV index in Dardanelles, French Guiana, are August through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

How hot is it in Dardanelles in August?

The high-temperature, in August, in Dardanelles, is 32.3°C (90.1°F), while the low-temperature averages to 21.7°C (71.1°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 45°C (113°F).

What is the average humidity in August in Dardanelles?

In Dardanelles, the average relative humidity in August is 80%.

How many days does it rain in August in Dardanelles?

In August, in Dardanelles, French Guiana, the rain falls for 21.1 days. Throughout August, 60mm (2.36") of precipitation is accumulated.

What is the average length of the day in August in Dardanelles?

The average day length in August in Dardanelles is 12h and 14min.

When are sunrise and sunset in August in Dardanelles?

In August, on the first day of the month, sunrise is at 06:28 and sunset at 18:45. On the last day of the month, in Dardanelles, sunrise is at 06:25 and sunset at 18:36 -03.

How many hours of sunshine does Dardanelles have in August?

In Dardanelles, French Guiana, the average sunshine duration in August is 8.4h.

What is the month with the highest UV index in Dardanelles?

The months with the highest UV index in Dardanelles, French Guiana, are August through October, with an average maximum UV index of 7.

What is the UV index intensity in August in Dardanelles?

In Dardanelles, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Dardanelles, French Guiana

Average temperature in August - Dardanelles, French Guiana
  • Average high temperature in August: 32.3°C

The warmest month (with the highest average high temperature) is October (34.3°C).
The month with the lowest average high temperature is February (27.9°C).

  • Average low temperature in August: 21.7°C

The month with the highest average low temperature is April (22.4°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).

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Average pressure in August
Dardanelles, French Guiana

Average pressure in August - Dardanelles, French Guiana
  • Average pressure in August: 1012.8mbar

The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

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Average wind speed in August
Dardanelles, French Guiana

Average wind speed in August - Dardanelles, French Guiana
  • Average wind speed in August: 5.3km/h

The windiest month (with the highest average wind speed) is October (6.1km/h).
The calmest month (with the lowest average wind speed) is June (4.2km/h).

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Average humidity in August
Dardanelles, French Guiana

Average humidity in August - Dardanelles, French Guiana
  • Average humidity in August: 80%

The month with the highest relative humidity is May (91%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in August
Dardanelles, French Guiana

Average rainfall in August - Dardanelles, French Guiana
  • Average rainfall in August: 60mm

The wettest month (with the highest rainfall) is May (195mm).
The driest month (with the least rainfall) is September (21mm).

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Average rainfall days in August
Dardanelles, French Guiana

Average rainfall days in August - Dardanelles, French Guiana
  • Average rainfall days in August: 21.1 days

The month with the highest number of rainy days is May (28.9 days).
The month with the least rainy days is October (12 days).

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Average daylight in August /
Average sunshine in August
Dardanelles, French Guiana

Average daylight in August / Average sunshine in August - Dardanelles, French Guiana
  • Average daylight in August: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in August: 8h and 2min

The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in August
Dardanelles, French Guiana

Average sunshine days in August - Dardanelles, French Guiana
  • Average sunshine days in August: 6.4 days

The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (1.8 days).

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Average UV index in August
Dardanelles, French Guiana

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

The months with the highest UV index are August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, November and December (UV index 6).

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Average cloud cover in August
Dardanelles, French Guiana

Average cloud cover in August - Dardanelles, French Guiana
  • Average cloud cover in August: 53

The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is October (Cloud cover 46).

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Average visibility in August
Dardanelles, French Guiana

Average visibility in August - Dardanelles, French Guiana
  • Average visibility in August: 6km

The months with the highest visibility are September and October (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (6km).

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Dardanelles, French Guiana

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