Bubaque
Guinea-Bissau
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Bubaque, Guinea-Bissau

The first month of the autumn, September, is a tropical month in Bubaque, Guinea-Bissau, with average temperature varying between 30°C (86°F) and 23°C (73.4°F).

Temperature

In Bubaque, the average high-temperature is practically the same as in August - a tropical 30°C (86°F). The average low-temperature, in September, is 23°C (73.4°F).

Rainfall

In September, the rain falls for 20 days. Throughout September, 431mm (17") of precipitation is accumulated. In Bubaque, during the entire year, the rain falls for 96 days and collects up to 2194mm (86.4") of precipitation.

Sea temperature

In September, the average sea temperature is 28.3°C (82.9°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in September is 12.2h.

Sunshine

In September, the average sunshine in Bubaque, Guinea-Bissau, is 6h.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an excessive health risk from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 12 in September transform into the following instructions:
Practice all essential precautions. Protection against sun damage is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in Bubaque?

In September, in Bubaque, the average high-temperature is 30°C (86°F), and the average low-temperature is 23°C (73.4°F).

How many days does it rain in September in Bubaque?

In Bubaque, Guinea-Bissau, during September, the rain falls for 20 days and regularly aggregates up to 431mm (17") of precipitation.

What is the sea water temperature in September in Bubaque?

In September, the average sea temperature in Bubaque, Guinea-Bissau, is 28.3°C (82.9°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in September in Bubaque?

In Bubaque, Guinea-Bissau, the average length of the day in September is 12.2h.

How many hours of sunshine does Bubaque have in September?

The average sunshine in September is 6h.

What is the month with the highest UV index in Bubaque?

Months with the highest UV index in Bubaque are February through October, with an average maximum UV index of 12.

How high is the UV index in September in Bubaque?

In Bubaque, the average daily maximum UV index in September is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Bubaque, Guinea-Bissau
  • Average high temperature in September: 30°C

Warmest months (with the highest average high temperature) are March and April (34°C).
The month with the lowest average high temperature is August (29°C).

  • Average low temperature in September: 23°C

Months with the highest average low temperature are June, July, August, September and October (23°C).
Coldest months (with the lowest average low temperature) are January and February (19°C).

Average rainfall in September - Bubaque, Guinea-Bissau
  • Average rainfall in September: 431mm

The wettest month (with the highest rainfall) is August (688mm).
Driest months (with the lowest rainfall) are January, February, March and April (1mm).

Average rainfall days in September - Bubaque, Guinea-Bissau
  • Average rainfall days in September: 20 days

The month with the highest number of rainy days is August (23 days).
Months with the lowest number of rainy days are January and February (0 days).

Average sea temperature in September - Bubaque, Guinea-Bissau
  • Average sea temperature in September: 28.3°C

The best month for swimming (with the highest average sea temperature) is November (29°C).
The coldest month (with the lowest average sea temperature) is February (25.4°C).

Average daylight in September / Average sunshine in September - Bubaque, Guinea-Bissau
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 12.8h).
Months with shortest days are January and December (Average daylight: 11.5h).

  • Average sunshine in September: 6h

Months with most sunshine are January, February, March, April, May, November and December (Average sunshine: 8h).
The month with least sunshine is August (Average sunshine: 4h).

Average UV index in September - Bubaque, Guinea-Bissau
  • Average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 9).