August weather forecast
Émerillon, French Guiana

August

Weather in August

August, the last month of the summer in Émerillon, is also a hot month, with an average temperature ranging between max 32.8°C (91°F) and min 20.5°C (68.9°F).

Temperature

August's presence marks an average high-temperature of a still tropical 32.8°C (91°F), subtly varied from July's 31.1°C (88°F). Émerillon's nighttime average of 20.5°C (68.9°F) during August reflects a substantial decrease from the daytime temperature.

Heat index

In August, the average heat index is evaluated at a life-threatening hot 47°C (116.6°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
One should consider that heat index numbers are for shaded settings and light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 are essentially critical for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In Émerillon, during August, the rain falls for 18.8 days and regularly aggregates up to 76mm (2.99") of precipitation. In Émerillon, during the entire year, the rain falls for 265.5 days and collects up to 1078mm (42.44") of precipitation.

Daylight

In August, the average length of the day is 12h and 14min.
On the first day of the month, sunrise is at 06:30 and sunset at 18:46. On the last day of August, in Émerillon, French Guiana, sunrise is at 06:26 and sunset at 18:37 -03.

Sunshine

In August, the average sunshine is 8.6h.

UV index

August through November, with an average maximum UV index of 7, are months with the highest UV index in Émerillon. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

How hot does it get in Émerillon in August?
Émerillon in August has an average high-temperature of 32.8°C (91°F) and an average low-temperature of 20.5°C (68.9°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 47°C (116.6°F).
What is the average humidity in August in Émerillon?
In August, the average relative humidity in Émerillon is 79%.
How much does it rain in Émerillon in August?
In Émerillon, French Guiana, during August, the rain falls for 18.8 days and regularly aggregates up to 76mm (2.99") of precipitation.
What is the average length of the day in August in Émerillon?
The average day length in August in Émerillon, French Guiana, is 12h and 14min.
When is the sunrise / sunset in August in Émerillon?
On the first day of August in Émerillon, French Guiana, sunrise is at 06:30 and sunset at 18:46. On the last day of the month, sunrise is at 06:26 and sunset at 18:37 -03.
How many hours of sunshine does Émerillon have in August?
In August, the average sunshine duration in Émerillon, French Guiana, is 8.6h.
What are the months with the highest UV index in Émerillon?
The months with the highest UV index are August through November, with an average maximum UV index of 7.
What is the UV index reading in August in Émerillon?
The average daily maximum UV index in August in Émerillon is 7. A UV Index reading of 6 to 7 represents a high hazard to health from 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
Émerillon, French Guiana
  • Average high temperature in August: 32.8°C

The warmest month (with the highest average high temperature) is October (34.9°C).
The month with the lowest average high temperature is February (29.3°C).

  • Average low temperature in August: 20.5°C

The month with the highest average low temperature is May (21.9°C).
The coldest months (with the lowest average low temperature) are August and September (20.5°C).

Average pressure in August
Émerillon, French Guiana
  • Average pressure in August: 1012.4mbar

The months with the highest atmospheric pressure are June and July (1013mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).

Average wind speed in August
Émerillon, French Guiana
  • Average wind speed in August: 4.5km/h

The windiest months (with the highest average wind speed) are February, March and November (5.3km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).

Average humidity in August
Émerillon, French Guiana
  • Average humidity in August: 79%

The month with the highest relative humidity is May (90%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Émerillon, French Guiana
  • Average rainfall in August: 76mm

The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is October (21mm).

Average rainfall days in August
Émerillon, French Guiana
  • Average rainfall days in August: 18.8 days

The months with the highest number of rainy days are January and March (26.8 days).
The month with the least rainy days is October (10.4 days).

Average daylight in August /
Average sunshine in August
Émerillon, 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 4min

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

Average sunshine days in August
Émerillon, French Guiana
  • Average sunshine days in August: 9.5 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is February (1.8 days).

Average UV index in August
Émerillon, French Guiana
  • Average UV index in August: 7

The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, March and December (UV index 5).

Average cloud cover in August
Émerillon, French Guiana
  • Average cloud cover in August: 52

The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is October (Cloud cover 44).

Average visibility in August
Émerillon, French Guiana
  • Average visibility in August: 7km

The month with the highest visibility is October (8km).
The month with the lowest visibility is May (5km).

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