August weather forecastJamba, Guinea-Bissau
August
Weather in August
The last month of the summer, August, is another hot month in Jamba, Guinea-Bissau, with an average temperature ranging between max 30.8°C (87.4°F) and min 23.3°C (73.9°F).Temperature
August stands out as Jamba's coldest month, with temperatures ranging between an average high of 30.8°C (87.4°F) and a low of 23.3°C (73.9°F).Heat index
During August, the heat index is appraised at an extremely hot 42°C (107.6°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Metrics for the heat index primarily focus on shaded spots and light wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', arises from combining readings of air temperature and relative moisture content. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular importance for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
The most humid month in Jamba is August, with an average relative humidity of 85%.Rainfall
The month with the most rainfall in Jamba is August, when the rain falls for 27.3 days and typically aggregates up to 224mm (8.82") of precipitation.Daylight
The average length of the day in August is 12h and 31min.On the first day of the month, sunrise is at 06:48 and sunset at 19:28. On the last day of August, sunrise is at 06:51 and sunset at 19:13 GMT.
Sunshine
With an average of 5.7h of sunshine, August has the least sunshine of the year in Jamba.UV index
With an average maximum UV index of 6, August is the month with the lowest UV index in Jamba. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 6 in August transforms into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. 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. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Jamba, Guinea-Bissau
- Average high temperature in August: 30.8°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 August: 23.3°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 August
Jamba, Guinea-Bissau
- Average pressure in August: 1012.3mbar
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 August
Jamba, Guinea-Bissau
- Average wind speed in August: 7.8km/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 August
Jamba, Guinea-Bissau
- Average humidity in August: 85%
The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is January (20%).
Average rainfall in August
Jamba, Guinea-Bissau
- Average rainfall in August: 224mm
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 August
Jamba, Guinea-Bissau
- Average rainfall days in August: 27.3 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 August /
Average sunshine in August
Jamba, Guinea-Bissau
- Average daylight in August: 12h and 30min
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 August: 5h and 42min
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 August
Jamba, Guinea-Bissau
- Average sunshine days in August: 2.5 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 August
Jamba, Guinea-Bissau
- Average UV index in August: 6
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 August
Jamba, Guinea-Bissau
- Average cloud cover in August: 62
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 August
Jamba, Guinea-Bissau
- Average visibility in August: 7km
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).





