June weather forecast
Eau Blanche, French Guiana

The first month of the summer, June, is still a warm month in Eau Blanche, French Guiana, with an average temperature varying between 29.5°C (85.1°F) and 22.8°C (73°F).

Temperature

With the advent of June, Eau Blanche's high-temperatures adjust to a still warm 29.5°C (85.1°F), closely aligning with the preceding month. In June, the nighttime temperature lowers to an average of 22.8°C (73°F).

Heat index

In June, the heat index is estimated at a sweltering 38°C (100.4°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

June is the most humid month in Eau Blanche, with an average relative humidity of 88%.

Rainfall

In June, the rain falls for 25.6 days. Throughout June, 135mm (5.31") of precipitation is accumulated. Throughout the year, in Eau Blanche, there are 253 rainfall days, and 878mm (34.57") of precipitation is accumulated.

Daylight

The month with the longest days in Eau Blanche, French Guiana, is June, with an average of 12h and 24min of daylight.
On the first day of the month, sunrise is at 06:19 and sunset at 18:43. On the last day of June, sunrise is at 06:25 and sunset at 18:50 -03.

Sunshine

In June, the average sunshine is 7.1h.

UV index

January through June and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In June, the maximum UV index of 6 suggests these recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.