October weather forecastJamba, Guinea-Bissau
October
Weather in October
October, the same as September, in Jamba, Guinea-Bissau, is another hot autumn month, with temperature in the range of an average high of 34.9°C (94.8°F) and an average low of 23.6°C (74.5°F).Temperature
The arrival of October brings a soft temperature shift, with the average high-temperature nudging from a hot 31.6°C (88.9°F) in September to a still tropical 34.9°C (94.8°F). During October, Jamba experiences a consistent low-temperature average of 23.6°C (74.5°F).Heat index
Throughout October, the heat index is appraised at a blazing hot 52°C (125.6°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In Jamba, the average relative humidity in October is 74%.Rainfall
In Jamba, during October, the rain falls for 16.2 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, in Jamba, there are 109.1 rainfall days, and 654mm (25.75") of precipitation is accumulated.Daylight
In Jamba, the average length of the day in October is 11h and 51min.On the first day of October in Jamba, sunrise is at 06:51 and sunset at 18:52. On the last day of the month, sunrise is at 06:55 and sunset at 18:36 GMT.
Sunshine
In October, the average sunshine is 9.2h.UV index
The average daily maximum UV index in October is 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 7 in October converts into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. 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. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Jamba, Guinea-Bissau
- Average high temperature in October: 34.9°C
The warmest month (with the highest average high temperature) is April (41.3°C).
The month with the lowest average high temperature is August (30.8°C).
- Average low temperature in October: 23.6°C
The month with the highest average low temperature is June (25.3°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).
Average pressure in October
Jamba, Guinea-Bissau
- Average pressure in October: 1011mbar
The month with the highest atmospheric pressure is July (1012.6mbar).
The month with the lowest atmospheric pressure is April (1009.7mbar).
Average wind speed in October
Jamba, Guinea-Bissau
- Average wind speed in October: 6.2km/h
The windiest month (with the highest average wind speed) is February (9.8km/h).
The calmest month (with the lowest average wind speed) is October (6.2km/h).
Average humidity in October
Jamba, Guinea-Bissau
- Average humidity in October: 74%
The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is January (20%).
Average rainfall in October
Jamba, Guinea-Bissau
- Average rainfall in October: 49mm
The wettest month (with the highest rainfall) is August (224mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).
Average rainfall days in October
Jamba, Guinea-Bissau
- Average rainfall days in October: 16.2 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is January (0.1 days).
Average daylight in October /
Average sunshine in October
Jamba, Guinea-Bissau
- Average daylight in October: 11h and 54min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in October: 9h and 12min
The month with the most sunshine is April (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).
Average sunshine days in October
Jamba, Guinea-Bissau
- Average sunshine days in October: 12.7 days
The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (2.5 days).
Average UV index in October
Jamba, Guinea-Bissau
- Average UV index in October: 7
The months with the highest UV index are March, April and May (UV index 8).
The month with the lowest UV index is August (UV index 6).
Average cloud cover in October
Jamba, Guinea-Bissau
- Average cloud cover in October: 28
The month with the most cloud cover is August (Cloud cover 62).
The months with the least cloud cover are March and April (Cloud cover 6).
Average visibility in October
Jamba, Guinea-Bissau
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (7km).





