June weather forecast
Wempi, French Guiana

The month of June signals a reprieve from the constant heavy rainfall as Wempi experiences a decline in precipitation. The weather retains most characteristics from May with slight changes in temperature and humidity. This month can be considered more favorable for outdoor activities as the others from the semester. Despite the decline in rainfall, humidity remains relatively high in the city. The sunlight hours also increase, impacting positively on tourism and outdoor activities.

Temperature

Wempi records an average high-temperature of a hot 30.3°C (86.5°F) in June, closely mirroring the climate of the previous month. Wempi records an average nighttime low of 21.1°C (70°F) in June.

Heat index

June's mean heat index is estimated at a blisteringly hot 41°C (105.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Consider that heat index readings are for situations in the shade and light wind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In June, the average relative humidity is 88%.

Rainfall

In June, the rain falls for 24.5 days. Throughout June, 123mm (4.84") of precipitation is accumulated. In Wempi, French Guiana, during the entire year, the rain falls for 265.5 days and collects up to 1078mm (42.44") of precipitation.

Daylight

With an average of 12h and 18min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 06:24 and sunset at 18:42. On the last day of June, in Wempi, sunrise is at 06:30 and sunset at 18:49 -03.

Sunshine

In June, the average sunshine is 6.6h.

UV index

In Wempi, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 6 in June leads to these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Boost your sun resistance with garments that are densely woven yet spacious.