August weather forecast
Médeyre, French Guiana

August

Weather in August

The last month of the summer, August, is also a hot month in Médeyre, French Guiana, with an average temperature ranging between min 22.3°C (72.1°F) and max 32°C (89.6°F).

Temperature

Médeyre, French Guiana, notes an average high-temperature of a still tropical 32°C (89.6°F) in August, displaying minor variation from July. During August, the average low-temperature is an agreeable 22.3°C (72.1°F).

Heat index

The heat index for August is computed to be a blazing hot 45°C (113°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in August in Médeyre, French Guiana, is 82%.

Rainfall

In Médeyre, French Guiana, in August, it is raining for 19 days, with typically 66mm (2.6") of accumulated precipitation. In Médeyre, during the entire year, the rain falls for 253 days and collects up to 878mm (34.57") of precipitation.

Daylight

In Médeyre, the average length of the day in August is 12h and 18min.
On the first day of the month, sunrise is at 06:30 and sunset at 18:51. On the last day of August, sunrise is at 06:27 and sunset at 18:41 -03.

Sunshine

In Médeyre, the average sunshine in August is 8.7h.

UV index

July through November, with an average maximum UV index of 7, are months with the highest UV index in Médeyre. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In August, an average UV index of 7 transforms into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

How hot does it get in Médeyre in August?
In August, in Médeyre, the average high-temperature is 32°C (89.6°F), and the average low-temperature is 22.3°C (72.1°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 45°C (113°F).
What is the average humidity in August in Médeyre?
In Médeyre, the average relative humidity in August is 82%.
How many days does it rain in August in Médeyre?
In Médeyre, 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 Médeyre have in August?
The average day length in August is 12h and 18min.
When are sunrise and sunset in August in Médeyre?
In August, on the first day of the month, sunrise is at 06:30 and sunset at 18:51. On the last day of the month, in Médeyre, sunrise is at 06:27 and sunset at 18:41 -03.
How long on average sun shines in August in Médeyre?
The average sunshine duration in August is 8.7h.
When is the highest UV index in Médeyre?
The months with the highest UV index in Médeyre, French Guiana, are July through November, with an average maximum UV index of 7.
What is the UV index intensity in August in Médeyre?
In Médeyre, French Guiana, the average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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 August - Médeyre, French Guiana
Average temperature in August
Médeyre, 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 - Médeyre, French Guiana
Average pressure in August
Médeyre, 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 - Médeyre, French Guiana
Average wind speed in August
Médeyre, 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 - Médeyre, French Guiana
Average humidity in August
Médeyre, 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 - Médeyre, French Guiana
Average rainfall in August
Médeyre, 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 - Médeyre, French Guiana
Average rainfall days in August
Médeyre, 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 - Médeyre, French Guiana
Average daylight in August /
Average sunshine in August
Médeyre, 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 - Médeyre, French Guiana
Average sunshine days in August
Médeyre, 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 - Médeyre, French Guiana
Average UV index in August
Médeyre, 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 - Médeyre, French Guiana
Average cloud cover in August
Médeyre, 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 - Médeyre, French Guiana
Average visibility in August
Médeyre, 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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