June weather forecast
Îlet Lézard, French Guiana

The first month of the summer, June, is also a moderately hot month in Îlet Lézard, French Guiana, with an average temperature varying between 29.5°C (85.1°F) and 22.8°C (73°F).

Temperature

The unfolding of June shows an average high-temperature of a still moderately hot 29.5°C (85.1°F), indicating a slight variance from May's warm 29.5°C (85.1°F). During June, the average low-temperature is an agreeable 22.8°C (73°F).

Heat index

June's mean heat index is calculated to be a torrid 38°C (100.4°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

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

Rainfall

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

Daylight

With an average of 12h and 24min of daylight, June has the longest days of the year in Îlet Lézard, French Guiana.
On the first day of the month, sunrise is at 06:21 and sunset at 18:45. On the last day of June, sunrise is at 06:26 and sunset at 18:51 -03.

Sunshine

In Îlet Lézard, the average sunshine in June 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 exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 6 during June morphs into the following directions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.