August weather forecastSuna, Guinea-Bissau
August
Weather in August
The last month of the summer, August, is another hot month in Suna, Guinea-Bissau, with temperature in the range of an average low of 23.1°C (73.6°F) and an average high of 31°C (87.8°F).Temperature
In Suna, Guinea-Bissau, August records the lowest average temperatures, peaking at 31°C (87.8°F) and reaching a low of 23.1°C (73.6°F).Heat index
The heat index value for August is appraised at a blisteringly hot 43°C (109.4°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.Note that heat index values are valued for light wind and location in the shade. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
August is the most humid month, with an average relative humidity of 86%.Rainfall
The month with the most rainfall is August, when the rain falls for 27.7 days and typically aggregates up to 206mm (8.11") of precipitation.Daylight
In Suna, the average length of the day in August is 12h and 32min.On the first day of the month, sunrise is at 06:45 and sunset at 19:25. On the last day of August, sunrise is at 06:48 and sunset at 19:10 GMT.
Sunshine
August has the least sunshine of the year, with an average of 5.9h of sunshine.UV index
August is the month with the lowest UV index, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: In August, the maximum UV index of 6 translates into these guidelines:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Suna, Guinea-Bissau
- Average high temperature in August: 31°C
The warmest month (with the highest average high temperature) is April (42.1°C).
The month with the lowest average high temperature is August (31°C).
- Average low temperature in August: 23.1°C
The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is January (19.3°C).
Average pressure in August
Suna, Guinea-Bissau
- Average pressure in August: 1012.2mbar
The month with the highest atmospheric pressure is July (1012.6mbar).
The month with the lowest atmospheric pressure is April (1009.5mbar).
Average wind speed in August
Suna, Guinea-Bissau
- Average wind speed in August: 7.4km/h
The windiest month (with the highest average wind speed) is February (9.4km/h).
The calmest month (with the lowest average wind speed) is October (6km/h).
Average humidity in August
Suna, Guinea-Bissau
- Average humidity in August: 86%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (19%).
Average rainfall in August
Suna, Guinea-Bissau
- Average rainfall in August: 206mm
The wettest month (with the highest rainfall) is August (206mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).
Average rainfall days in August
Suna, Guinea-Bissau
- Average rainfall days in August: 27.7 days
The month with the highest number of rainy days is August (27.7 days).
The month with the least rainy days is January (0.1 days).
Average daylight in August /
Average sunshine in August
Suna, 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 54min
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 54min).
Average sunshine days in August
Suna, Guinea-Bissau
- Average sunshine days in August: 2.5 days
The month with the most sunshine days is January (30.9 days).
The month with the least sunshine days is August (2.5 days).
Average UV index in August
Suna, 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
Suna, Guinea-Bissau
- Average cloud cover in August: 63
The month with the most cloud cover is August (Cloud cover 63).
The month with the least cloud cover is March (Cloud cover 6).
Average visibility in August
Suna, 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).





