June weather forecast
Biguiston, French Guiana

June, the first month of the summer in Biguiston, is still a warm month, with an average temperature fluctuating between 22.8°C (73°F) and 29.5°C (85.1°F).

Temperature

As Biguiston steps into June, the average high-temperature is a still warm 29.5°C (85.1°F), identical to May. Throughout the month of June, Biguiston expects an average low of 22.8°C (73°F).

Heat index

In June, the average heat index is evaluated at a torrid 38°C (100.4°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The most humid month in Biguiston is June, with an average relative humidity of 88%.

Rainfall

In Biguiston, in June, it is raining for 25.6 days, with typically 135mm (5.31") of accumulated precipitation. In Biguiston, during the entire year, the rain falls for 253 days and collects up to 878mm (34.57") of precipitation.

Daylight

June has the longest days of the year in Biguiston, with an average of 12h and 24min of daylight.
On the first day of June, sunrise is at 06:22 and sunset at 18:46. On the last day of the month, sunrise is at 06:27 and sunset at 18:53 -03.

Sunshine

In June, the average sunshine is 7.1h.

UV index

The months with the lowest UV index are January through June and December, with an average maximum UV index of 6. 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 maximum daily UV index of 6 in June interprets into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.