June weather forecast
Arataï, French Guiana

Bidding goodbye to the peak of the wet season, June heralds a distinct alteration in Arataï's weather. The city experiences a decrease in rainfall, contributing to dry spells amid the city’s tropical climate. The declining trend in minimum temperatures of the past few months reverses with a minimal yet noticeable increase. Sunlight hours increase, providing plenty of opportunities for tourist activities during the day. The shift in weather during June offers a welcoming change to the visitors, showcasing Arataï’s natural beauty in a different light.

Temperature

Arataï's June showcases an average high-temperature of a still warm 29.3°C (84.7°F), hardly distinct from May's 28.8°C (83.8°F). During the month of June, the nighttime temperature in Arataï falls to an average of 21.8°C (71.2°F).

Heat index

In June, the heat index is appraised at a torrid 38°C (100.4°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in June is 89%.

Rainfall

In Arataï, in June, it is raining for 26.6 days, with typically 133mm (5.24") of accumulated precipitation. Throughout the year, in Arataï, French Guiana, there are 270.6 rainfall days, and 1131mm (44.53") of precipitation is accumulated.

Daylight

June has the longest days of the year, with an average of 12h and 18min of daylight.
On the first day of the month, sunrise is at 06:18 and sunset at 18:38. On the last day of June, sunrise is at 06:23 and sunset at 18:44 -03.

Sunshine

In Arataï, the average sunshine in June is 6.8h.

UV index

January through July, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Arataï. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in June translates into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.