July weather forecast
Trou Poissons, French Guiana

July

Weather in July

July, the same as June, is another warm summer month in Trou Poissons, French Guiana, with temperature in the range of an average low of 24.3°C (75.7°F) and an average high of 29.5°C (85.1°F).

Temperature

The transition into July notes an average high-temperature of a still moderately hot 29.5°C (85.1°F), revealing a mild distinction from the 28.8°C (83.8°F) in June. An average nighttime temperature of 24.3°C (75.7°F) is recorded during July.

Heat index

The heat index for July is calculated to be a torrid 36°C (96.8°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', comes about by integrating the temperature readings with the humidity levels. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In Trou Poissons, the average relative humidity in July is 81%.

Rainfall

In Trou Poissons, in July, during 27.4 rainfall days, 146mm (5.75") of precipitation is typically accumulated. In Trou Poissons, during the entire year, the rain falls for 288 days and collects up to 1773mm (69.8") of precipitation.

Daylight

In July, the average length of the day is 12h and 24min.
On the first day of the month, sunrise is at 06:23 and sunset at 18:49. On the last day of July, in Trou Poissons, sunrise is at 06:28 and sunset at 18:49 -03.

Sunshine

The average sunshine in July is 8.4h.

UV index

The months with the highest UV index in Trou Poissons are July through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 7 during July morphs into the following directions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

Is it hot in Trou Poissons during July?
In July, in Trou Poissons, the average high-temperature is 29.5°C (85.1°F), and the average low-temperature is 24.3°C (75.7°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is calculated to be 36°C (96.8°F).
What is the average humidity in July in Trou Poissons?
In July, the average relative humidity in Trou Poissons is 81%.
How much does it rain in Trou Poissons in July?
In Trou Poissons, during July, the rain falls for 27.4 days and regularly aggregates up to 146mm (5.75") of precipitation.
How many hours of daylight does Trou Poissons have in July?
The average day length in July in Trou Poissons is 12h and 24min.
When are sunrise and sunset in July in Trou Poissons?
On the first day of July, sunrise is at 06:23 and sunset at 18:49. On the last day of the month, sunrise is at 06:28 and sunset at 18:49 -03.
How long on average sun shines in July in Trou Poissons?
The average sunshine duration in July in Trou Poissons, French Guiana, is 8.4h.
What is the month with the highest UV index in Trou Poissons?
July through November, with an average maximum UV index of 7, are months with the highest UV index.
What is the UV index reading in July in Trou Poissons?
In July, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 July
Trou Poissons, French Guiana
  • Average high temperature in July: 29.5°C

The warmest months (with the highest average high temperature) are September and October (30.9°C).
The month with the lowest average high temperature is February (27.5°C).

  • Average low temperature in July: 24.3°C

The month with the highest average low temperature is November (25.1°C).
The coldest month (with the lowest average low temperature) is January (24.2°C).

Average pressure in July
Trou Poissons, French Guiana
  • Average pressure in July: 1013.1mbar

The months with the highest atmospheric pressure are June and July (1013.1mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).

Average wind speed in July
Trou Poissons, French Guiana
  • Average wind speed in July: 9.7km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).

Average humidity in July
Trou Poissons, French Guiana
  • Average humidity in July: 81%

The months with the highest relative humidity are February and May (84%).
The months with the lowest relative humidity are September and October (77%).

Average rainfall in July
Trou Poissons, French Guiana
  • Average rainfall in July: 146mm

The wettest month (with the highest rainfall) is May (279mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in July
Trou Poissons, French Guiana
  • Average rainfall days in July: 27.4 days

The month with the highest number of rainy days is May (29.6 days).
The months with the least rainy days are September and October (14.3 days).

Average daylight in July /
Average sunshine in July
Trou Poissons, French Guiana
  • Average daylight in July: 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 July: 8h and 2min

The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

Average sunshine days in July
Trou Poissons, French Guiana
  • Average sunshine days in July: 1.5 days

The month with the most sunshine days is October (13.2 days).
The month with the least sunshine days is May (0.6 days).

Average UV index in July
Trou Poissons, French Guiana
  • Average UV index in July: 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 July
Trou Poissons, French Guiana
  • Average cloud cover in July: 38

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 25).

Average visibility in July
Trou Poissons, French Guiana
  • Average visibility in July: 9km

The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).

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