June weather forecast
Le Gallion, French Guiana

June, the first month of the summer in Le Gallion, is also a moderately hot month, with an average temperature varying between 23.8°C (74.8°F) and 28.8°C (83.8°F).

Temperature

The arrival of June is marked by an average high-temperature of a still moderately hot 28.8°C (83.8°F), bearing a close resemblance to May. During June's nights, Le Gallion notes a minor temperature decline, reaching an average of 23.8°C (74.8°F).

Heat index

For most parts of June, the heat index is appraised at a torrid 35°C (95°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Le Gallion, the average relative humidity in June is 84%.

Rainfall

In June, the rain falls for 28.2 days. Throughout June, 234mm (9.21") of precipitation is accumulated. Throughout the year, in Le Gallion, there are 277 rainfall days, and 1707mm (67.2") of precipitation is accumulated.

Daylight

With an average of 12h and 24min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 06:16 and sunset at 18:39. On the last day of June, sunrise is at 06:21 and sunset at 18:45 -03.

Sunshine

The average sunshine in June in Le Gallion is 7.5h.

UV index

June through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 7 in June leads to these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.