October weather forecast
Wempi, French Guiana

In Wempi, October experiences the highest temperature of the year, reaching an average high of 34.9°C (94.8°F). The temperature is well-balanced by a declination in both rainfall and relative humidity, making it ideal for outdoor adventures. Tourism activities can take center stage in this period due to the favorable conditions. The wind maintains a gentle pace providing the much-needed coolness during this hot period.

Temperature

Wempi experiences its highest average temperatures in October, reaching a peak of 34.9°C (94.8°F) and a minimum of 20.8°C (69.4°F).

Heat index

October's heat index is appraised at a life-threatening hot 51°C (123.8°F). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. 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 primarily vital for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

October is the least humid month, with an average relative humidity of 72%.

Rainfall

The month with the least rainfall is October, when the rain falls for 10.4 days and typically collects 21mm (0.83") of precipitation.

Daylight

The average length of the day in October is 12h and 2min.
On the first day of October, sunrise is at 06:22 and sunset at 18:27. On the last day of the month, sunrise is at 06:19 and sunset at 18:19 -03.

Sunshine

September and October, with an average of 8.8h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are August through November, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In October, the average maximum UV index of 7 translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.