August weather forecast
Saï, French Guiana

englishespañol中文
Share

Weather in August

August, the last month of the summer in Saï, is also a hot month, with temperature in the range of an average low of 20.5°C (68.9°F) and an average high of 32.8°C (91°F).

Temperature

The high-temperature average in August for Saï is a still tropical 32.8°C (91°F), staying closely aligned with July's conditions. Saï, in the heat of August, registers a significant plunge to a mean of 20.5°C (68.9°F) during the nights.

Heat index

In August, the average heat index is appraised at a burning hot 47°C (116.6°F). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. 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.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in August in Saï is 79%.

Rainfall

In Saï, in August, during 18.8 rainfall days, 76mm (2.99") of precipitation is typically accumulated. Throughout the year, in Saï, there are 265.5 rainfall days, and 1078mm (42.44") of precipitation is accumulated.

Daylight

In Saï, the average length of the day in August is 12h and 14min.
On the first day of August, sunrise is at 06:31 and sunset at 18:47. On the last day of the month, sunrise is at 06:27 and sunset at 18:38 -03.

Sunshine

In Saï, 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 Saï. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 7 in August transforms into the following instructions:
Deter overexposure. Protecting against the sun's effects is essential. 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. Experience reduced UV exposure by about half when donning a wide-brim hat.
[Resources]

Frequently asked questions

How hot does it get in Saï in August?

The high-temperature, in August, in Saï, is 32.8°C (91°F), while the low-temperature averages to 20.5°C (68.9°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 47°C (116.6°F).

What is the average humidity in August in Saï?

In August, the average relative humidity in Saï, French Guiana, is 79%.

How many days does it rain in August in Saï?

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

How many hours of daylight does Saï have in August?

The average day length in August in Saï, French Guiana, is 12h and 14min.

What time are sunrise and sunset in August in Saï?

In August, on the first day of the month, sunrise is at 06:31 and sunset at 18:47. On the last day of the month, in Saï, sunrise is at 06:27 and sunset at 18:38 -03.

How many hours of sunshine does Saï have in August?

In Saï, the average sunshine duration in August is 8.6h.

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

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

How high is the UV index in August in Saï?

In August, the average daily maximum UV index in Saï, French Guiana, is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Saï, French Guiana

Average temperature in August - Saï, 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).

[Resources]

Average pressure in August
Saï, French Guiana

Average pressure in August - Saï, 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).

[Resources]

Average wind speed in August
Saï, French Guiana

Average wind speed in August - Saï, 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).

[Resources]

Average humidity in August
Saï, French Guiana

Average humidity in August - Saï, 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%).

[Resources]

Average rainfall in August
Saï, French Guiana

Average rainfall in August - Saï, 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).

[Resources]

Average rainfall days in August
Saï, French Guiana

Average rainfall days in August - Saï, 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).

[Resources]

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

Average daylight in August / Average sunshine in August - Saï, 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).

[Resources]

Average sunshine days in August
Saï, French Guiana

Average sunshine days in August - Saï, 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).

[Resources]

Average UV index in August
Saï, French Guiana

Average UV index in August - Saï, 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).

[Resources]

Average cloud cover in August
Saï, French Guiana

Average cloud cover in August - Saï, 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).

[Resources]

Average visibility in August
Saï, French Guiana

Average visibility in August - Saï, 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).

[Resources]

Saï, French Guiana

Weather forecast for your location

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