Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
October
Weather in October
Temperature
October is Fortuné's warmest month, registering average high temperatures of 31.6°C (88.9°F) and lows of 24.8°C (76.6°F).Heat index
During October, the heat index is calculated to be an extremely hot 41°C (105.8°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
September and October, with an average relative humidity of 76%, are the least humid months in Fortuné.Rainfall
In Fortuné, in October, during 11.6 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Fortuné, French Guiana, during the entire year, the rain falls for 277 days and collects up to 1707mm (67.2") of precipitation.Daylight
In Fortuné, the average length of the day in October is 12h and 1min.On the first day of the month, sunrise is at 06:16 and sunset at 18:20. On the last day of October, in Fortuné, sunrise is at 06:13 and sunset at 18:11 -03.
Sunshine
In Fortuné, the average sunshine in October is 9.1h.UV index
The months with the highest UV index in Fortuné are June through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In October, the maximum UV index of 7 suggests this advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year in Fortuné?
How hot does it get in Fortuné in October?
What is the least humid month in Fortuné?
What is the average humidity in October in Fortuné?
How many days does it rain in October in Fortuné?
How many hours of daylight does Fortuné have in October?
When are sunrise and sunset in October in Fortuné?
How many hours of sunshine does Fortuné have in October?
What are the months with the highest UV index in Fortuné?
How high is the UV index in October in Fortuné?
Average temperature in October
Fortuné, French Guiana
- Average high temperature in October: 31.6°C
The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is February (27.7°C).
- Average low temperature in October: 24.8°C
The months with the highest average low temperature are October and November (24.8°C).
The coldest months (with the lowest average low temperature) are June and July (23.8°C).
Average pressure in October
Fortuné, French Guiana
- Average pressure in October: 1010.6mbar
The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in October
Fortuné, French Guiana
- Average wind speed in October: 11.1km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is July (8.3km/h).
Average humidity in October
Fortuné, French Guiana
- Average humidity in October: 76%
The month with the highest relative humidity is May (86%).
The months with the lowest relative humidity are September and October (76%).
Average rainfall in October
Fortuné, French Guiana
- Average rainfall in October: 26mm
The wettest month (with the highest rainfall) is May (293mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in October
Fortuné, French Guiana
- Average rainfall days in October: 11.6 days
The month with the highest number of rainy days is May (28.9 days).
The month with the least rainy days is October (11.6 days).
Average daylight in October /
Average sunshine in October
Fortuné, French Guiana
- Average daylight in October: 12h and 0min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in October: 9h and 1min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in October
Fortuné, French Guiana
- Average sunshine days in October: 16.5 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (0.9 days).
Average UV index in October
Fortuné, French Guiana
- Average UV index in October: 7
The months with the highest UV index are June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May and December (UV index 6).
Average cloud cover in October
Fortuné, French Guiana
- Average cloud cover in October: 28
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 25).
Average visibility in October
Fortuné, French Guiana
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, August, September, October and November (10km).
The months with the lowest visibility are April, May, June, July and December (9km).
