October weather forecastFermessadou, Guinea
October
Weather in October
October, like September, in Fermessadou, Guinea, is a moderately hot autumn month, with an average temperature varying between 28.6°C (83.5°F) and 18.3°C (64.9°F).Temperature
The arrival of October brings an average high-temperature of a still moderately hot 28.6°C (83.5°F), closely following the temperature pattern of September. Throughout October, the nighttime temperature in Fermessadou averages to a comfortable 18.3°C (64.9°F).Heat index
In October, the average heat index is estimated at a torrid 35°C (95°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
The average relative humidity in October in Fermessadou, Guinea, is 87%.Rainfall
In Fermessadou, during October, the rain falls for 27.5 days and regularly aggregates up to 158mm (6.22") of precipitation. In Fermessadou, during the entire year, the rain falls for 237 days and collects up to 1388mm (54.65") of precipitation.Daylight
The average length of the day in October is 11h and 55min.On the first day of October in Fermessadou, Guinea, sunrise is at 06:28 and sunset at 18:31. On the last day of the month, sunrise is at 06:30 and sunset at 18:18 GMT.
Sunshine
The average sunshine in October is 7.4h.UV index
In October, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In October, the UV index of 6 transforms into the following advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Fermessadou, Guinea
- Average high temperature in October: 28.6°C
The warmest months (with the highest average high temperature) are February and March (34.8°C).
The month with the lowest average high temperature is August (25.4°C).
- Average low temperature in October: 18.3°C
The month with the highest average low temperature is April (20.5°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).
Average pressure in October
Fermessadou, Guinea
- Average pressure in October: 1012.3mbar
The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is March (1010.7mbar).
Average wind speed in October
Fermessadou, Guinea
- Average wind speed in October: 3.9km/h
The windiest month (with the highest average wind speed) is August (5.4km/h).
The calmest months (with the lowest average wind speed) are October and November (3.9km/h).
Average humidity in October
Fermessadou, Guinea
- Average humidity in October: 87%
The month with the highest relative humidity is August (94%).
The month with the lowest relative humidity is January (38%).
Average rainfall in October
Fermessadou, Guinea
- Average rainfall in October: 158mm
The wettest month (with the highest rainfall) is September (279mm).
The driest month (with the least rainfall) is December (1mm).
Average rainfall days in October
Fermessadou, Guinea
- Average rainfall days in October: 27.5 days
The month with the highest number of rainy days is August (29.9 days).
The month with the least rainy days is December (2.1 days).
Average daylight in October /
Average sunshine in October
Fermessadou, Guinea
- Average daylight in October: 11h and 54min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in October: 7h and 24min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 3h and 12min).
Average sunshine days in October
Fermessadou, Guinea
- Average sunshine days in October: 2.1 days
The month with the most sunshine days is December (28.6 days).
The month with the least sunshine days is August (0.3 days).
Average UV index in October
Fermessadou, Guinea
- Average UV index in October: 6
The months with the highest UV index are February and March (UV index 7).
The months with the lowest UV index are June, July and August (UV index 5).
Average cloud cover in October
Fermessadou, Guinea
- Average cloud cover in October: 58
The month with the most cloud cover is August (Cloud cover 87).
The month with the least cloud cover is December (Cloud cover 10).
Average visibility in October
Fermessadou, Guinea
- Average visibility in October: 6km
The months with the highest visibility are January and December (10km).
The months with the lowest visibility are July, August and September (5km).





