Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The transition from June to July brings an average high-temperature of a still moderately hot 29.5°C (85.1°F), barely different from June's 28.8°C (83.8°F). In July, the average low-temperature is a still warm 24.3°C (75.7°F).Heat index
In July, the average heat index is appraised at a fiery hot 36°C (96.8°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
The average relative humidity in July is 81%.Rainfall
In Dégrad Perdu Temps, in July, it is raining for 27.4 days, with typically 146mm (5.75") of accumulated precipitation. Throughout the year, there are 288 rainfall days, and 1773mm (69.8") of precipitation is accumulated.Daylight
In Dégrad Perdu Temps, the average length of the day in July is 12h and 23min.On the first day of July in Dégrad Perdu Temps, sunrise is at 06:25 and sunset at 18:49. On the last day of the month, sunrise is at 06:29 and sunset at 18:50 -03.
Sunshine
The average sunshine in July is 8.4h.UV index
July through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 7 during July translates into the following guidance:
Deter overexposure. Protecting against the sun's effects is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
How hot is July in Dégrad Perdu Temps?
What is the average humidity in July in Dégrad Perdu Temps?
How much does it rain in Dégrad Perdu Temps in July?
What is the average length of the day in July in Dégrad Perdu Temps?
When is the sunrise / sunset in July in Dégrad Perdu Temps?
How long on average sun shines in July in Dégrad Perdu Temps?
When is the highest UV index in Dégrad Perdu Temps?
What is the UV index reading in July in Dégrad Perdu Temps?
Average temperature in July
Dégrad Perdu Temps, 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
Dégrad Perdu Temps, 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
Dégrad Perdu Temps, 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
Dégrad Perdu Temps, 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
Dégrad Perdu Temps, 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
Dégrad Perdu Temps, 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
Dégrad Perdu Temps, 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
Dégrad Perdu Temps, 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
Dégrad Perdu Temps, 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
Dégrad Perdu Temps, 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
Dégrad Perdu Temps, 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).
Dégrad Perdu Temps, French Guiana
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