July weather forecast
Le Gallion, French Guiana

July

Weather in July

July, like June, in Le Gallion, French Guiana, is another warm summer month, with an average temperature varying between 23.8°C (74.8°F) and 29.8°C (85.6°F).

Temperature

July's commencement is accompanied by an average high-temperature of a still warm 29.8°C (85.6°F), diverging marginally from June's 28.8°C (83.8°F). July nights in Le Gallion are marked by an average low-temperature of 23.8°C (74.8°F).

Heat index

During July, the heat index is appraised at a torrid 37°C (98.6°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The average relative humidity in July is 81%.

Rainfall

In Le Gallion, during July, the rain falls for 26.6 days and regularly aggregates up to 133mm (5.24") of precipitation. In Le Gallion, during the entire year, the rain falls for 277 days and collects up to 1707mm (67.2") of precipitation.

Daylight

In July, the average length of the day in Le Gallion is 12h and 22min.
On the first day of July, sunrise is at 06:21 and sunset at 18:45. On the last day of the month, sunrise is at 06:26 and sunset at 18:45 -03.

Sunshine

In July, the average sunshine is 8.3h.

UV index

The months with the highest UV index are June through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 7 during July translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

How hot is it in Le Gallion in July?
During July, Le Gallion experiences an average high-temperature of 29.8°C (85.6°F) and a low-temperature of 23.8°C (74.8°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in July is appraised at 37°C (98.6°F).
What is the average humidity in July in Le Gallion?
The average relative humidity in July is 81%.
How many days does it rain in July in Le Gallion?
In Le Gallion, in July, it is raining for 26.6 days, with typically 133mm (5.24") of accumulated precipitation.
How many hours of daylight does Le Gallion have in July?
The average day length in July in Le Gallion, French Guiana, is 12h and 22min.
When are sunrise and sunset in July in Le Gallion?
On the first day of July, sunrise is at 06:21 and sunset at 18:45. On the last day of the month, sunrise is at 06:26 and sunset at 18:45 -03.
How long on average sun shines in July in Le Gallion?
In July, the average sunshine duration is 8.3h.
What is the month with the highest UV index in Le Gallion?
June through November, with an average maximum UV index of 7, are months with the highest UV index.
How high is the UV index in July in Le Gallion?
In Le Gallion, French Guiana, the average daily maximum UV index in July is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
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 - Le Gallion, French Guiana
Average temperature in July
Le Gallion, French Guiana
  • Average high temperature in July: 29.8°C

The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is February (27.7°C).

  • Average low temperature in July: 23.8°C

The months with the highest average low temperature are October and November (24.8°C).
The coldest months (with the lowest average low temperature) are June and July (23.8°C).

Average pressure in July - Le Gallion, French Guiana
Average pressure in July
Le Gallion, French Guiana
  • Average pressure in July: 1013.2mbar

The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in July - Le Gallion, French Guiana
Average wind speed in July
Le Gallion, French Guiana
  • Average wind speed in July: 8.3km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is July (8.3km/h).

Average humidity in July - Le Gallion, French Guiana
Average humidity in July
Le Gallion, French Guiana
  • Average humidity in July: 81%

The month with the highest relative humidity is May (86%).
The months with the lowest relative humidity are September and October (76%).

Average rainfall in July - Le Gallion, French Guiana
Average rainfall in July
Le Gallion, French Guiana
  • Average rainfall in July: 133mm

The wettest month (with the highest rainfall) is May (293mm).
The driest month (with the least rainfall) is September (23mm).

Average rainfall days in July - Le Gallion, French Guiana
Average rainfall days in July
Le Gallion, French Guiana
  • Average rainfall days in July: 26.6 days

The month with the highest number of rainy days is May (28.9 days).
The month with the least rainy days is October (11.6 days).

Average daylight in July / Average sunshine in July - Le Gallion, French Guiana
Average daylight in July /
Average sunshine in July
Le Gallion, 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 54min).

  • Average sunshine in July: 8h and 2min

The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

Average sunshine days in July - Le Gallion, French Guiana
Average sunshine days in July
Le Gallion, French Guiana
  • Average sunshine days in July: 2.3 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (0.9 days).

Average UV index in July - Le Gallion, French Guiana
Average UV index in July
Le Gallion, French Guiana
  • Average UV index in July: 7

The months with the highest UV index are June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May and December (UV index 6).

Average cloud cover in July - Le Gallion, French Guiana
Average cloud cover in July
Le Gallion, French Guiana
  • Average cloud cover in July: 39

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 25).

Average visibility in July - Le Gallion, French Guiana
Average visibility in July
Le Gallion, French Guiana
  • Average visibility in July: 9km

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

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