August weather forecast
Bostok, French Guiana

englishespañol中文
Share

Weather in August

August continues the trend started in July, with a drop in rainfall, making it the driest month compared to the last six months, but also ushers in increasing daylight hours, in Bostok, French Guiana. The change in weather dynamics promotes a pleasant atmosphere and encourages outdoor activities. This marks an important shift in the weather dynamics, pushing the borders of the annual weather pattern in Bostok.

Temperature

The arrival of August in Bostok records an average high-temperature of a still tropical 32.8°C (91°F), closely related to the 31.1°C (88°F) observed in July. The month of August sees a significant daily temperature drop, recording an average low-temperature of 20.5°C (68.9°F) in Bostok.

Heat index

For most parts of August, the heat index is computed to be a burning hot 47°C (116.6°F). Be careful: Heat exhaustion and heat cramps are probable. Heatstroke may result from extended activity.
The metrics for the heat index are tailored for both shady environments and light winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and 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 are particularly relevant to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In Bostok, French Guiana, in August, it is raining for 18.8 days, with typically 76mm (2.99") of accumulated precipitation. In Bostok, French Guiana, during the entire year, the rain falls for 265.5 days and collects up to 1078mm (42.44") of precipitation.

Daylight

In Bostok, the average length of the day in August is 12h and 14min.
On the first day of the month, sunrise is at 06:34 and sunset at 18:50. On the last day of August, sunrise is at 06:30 and sunset at 18:41 -03.

Sunshine

The average sunshine in August is 8.6h.

UV index

August through November, with an average maximum UV index of 7, are months with the highest UV index in Bostok. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 7 in August translates into the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. 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. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

How hot does it get in Bostok in August?

The high-temperature in Bostok, French Guiana, during August is 32.8°C (91°F) and the low-temperature is 20.5°C (68.9°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is computed to be 47°C (116.6°F).

What is the average humidity in August in Bostok?

In August, the average relative humidity in Bostok is 79%.

How much does it rain in Bostok in August?

In Bostok, French Guiana, in August, during 18.8 rainfall days, 76mm (2.99") of precipitation is typically accumulated.

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

In August, the average day length in Bostok, French Guiana, is 12h and 14min.

What time are sunrise and sunset in August in Bostok?

On the first day of August, sunrise is at 06:34 and sunset at 18:50. On the last day of the month, sunrise is at 06:30 and sunset at 18:41 -03.

How long on average sun shines in August in Bostok?

The average sunshine duration in August in Bostok, French Guiana, is 8.6h.

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

The months with the highest UV index in Bostok are August through November, with an average maximum UV index of 7.

What is the UV index reading in August in Bostok?

The average daily maximum UV index in August in Bostok is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average wind speed gusts
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Bostok, French Guiana

Average temperature in August - Bostok, 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
Bostok, French Guiana

Average pressure in August - Bostok, 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
Bostok, French Guiana

Average wind speed in August - Bostok, 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
Bostok, French Guiana

Average humidity in August - Bostok, 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
Bostok, French Guiana

Average rainfall in August - Bostok, 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
Bostok, French Guiana

Average rainfall days in August - Bostok, 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
Bostok, French Guiana

Average daylight in August / Average sunshine in August - Bostok, 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
Bostok, French Guiana

Average sunshine days in August - Bostok, 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
Bostok, French Guiana

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

Average cloud cover in August - Bostok, 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
Bostok, French Guiana

Average visibility in August - Bostok, 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).

Bostok, French Guiana

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location