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
July
Weather in July
Temperature
July's advent denotes a minor fluctuation in the average high-temperature to a still hot 31.1°C (88°F) from June's 30.3°C (86.5°F). During the month of July, an average temperature of 20.8°C (69.4°F) is noted during the nights.Heat index
During July, the heat index is evaluated at a blisteringly hot 43°C (109.4°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
In July, the average relative humidity is 85%.Rainfall
In July, the rain falls for 24.6 days. Throughout July, 97mm (3.82") of precipitation is accumulated. Throughout the year, there are 265.5 rainfall days, and 1078mm (42.44") of precipitation is accumulated.Daylight
The average length of the day in July in Grand Carbet is 12h and 19min.On the first day of the month, sunrise is at 06:29 and sunset at 18:49. On the last day of July, sunrise is at 06:33 and sunset at 18:50 -03.
Sunshine
In Grand Carbet, French Guiana, the average sunshine in July is 7.5h.UV index
In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 6 in July translates into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Grand Carbet during July?
What is the average humidity in July in Grand Carbet?
How many days does it rain in July in Grand Carbet?
How many hours of daylight does Grand Carbet have in July?
When are sunrise and sunset in July in Grand Carbet?
How many hours of sunshine does Grand Carbet have in July?
What is the UV index reading in July in Grand Carbet?
Average temperature in July
Grand Carbet, French Guiana
- Average high temperature in July: 31.1°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 July: 20.8°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 July
Grand Carbet, French Guiana
- Average pressure in July: 1013mbar
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 July
Grand Carbet, French Guiana
- Average wind speed in July: 4.2km/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 July
Grand Carbet, French Guiana
- Average humidity in July: 85%
The month with the highest relative humidity is May (90%).
The month with the lowest relative humidity is October (72%).
Average rainfall in July
Grand Carbet, French Guiana
- Average rainfall in July: 97mm
The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is October (21mm).
Average rainfall days in July
Grand Carbet, French Guiana
- Average rainfall days in July: 24.6 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 July /
Average sunshine in July
Grand Carbet, French Guiana
- Average daylight in July: 12h and 2min
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 July: 7h and 3min
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 July
Grand Carbet, French Guiana
- Average sunshine days in July: 4.3 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 July
Grand Carbet, French Guiana
- Average UV index in July: 6
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 July
Grand Carbet, French Guiana
- Average cloud cover in July: 63
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 July
Grand Carbet, French Guiana
- Average visibility in July: 6km
The month with the highest visibility is October (8km).
The month with the lowest visibility is May (5km).
