Gabu
Guinea-Bissau
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Gabu, Guinea-Bissau

The first month of the autumn, September, is also a hot month in Gabu, Guinea-Bissau, with average temperature ranging between max 31°C (87.8°F) and min 22°C (71.6°F).

Temperature

In September, the average high-temperature is relatively the same as in August - a still hot 31°C (87.8°F). The average low-temperature, in Gabu, is 22°C (71.6°F).

Rainfall

In Gabu, during 17 rainfall days, 343mm (13.5") of precipitation is typically accumulated. Throughout the year, there are 80 rainfall days, and 1426mm (56.1") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12.2h.

Sunshine

In Gabu, the average sunshine is 6h.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in Gabu. A UV Index estimate of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV rays for ordinary individuals.
The average daily UV index of 12 in September transform into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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.

What is the temperature in September in Gabu?

The average high-temperature, in September, in Gabu, Guinea-Bissau, is 31°C (87.8°F), while the average low-temperature is 22°C (71.6°F).

How many days does it rain in September in Gabu?

In Gabu, Guinea-Bissau, in September, it is raining for 17 days, with typically 343mm (13.5") of accumulated precipitation.

How many hours of daylight does Gabu have in September?

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

How long on average sun shines in September in Gabu?

In September, the average sunshine in Gabu is 6h.

What are the months with the highest UV index in Gabu?

Months with the highest UV index in Gabu, Guinea-Bissau, are February through September, with an average maximum UV index of 12.

What is the UV index reading in September in Gabu?

In Gabu, Guinea-Bissau, the average daily maximum UV index in September is 12. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to the Sun's UV rays.
Average temperature in September - Gabu, Guinea-Bissau
  • Average high temperature in September: 31°C

Warmest months (with the highest average high temperature) are April and May (38°C).
The month with the lowest average high temperature is August (30°C).

  • Average low temperature in September: 22°C

Months with the highest average low temperature are May and August (24°C).
Coldest months (with the lowest average low temperature) are January and December (16°C).

Average rainfall in September - Gabu, Guinea-Bissau
  • Average rainfall in September: 343mm

The wettest month (with the highest rainfall) is August (398mm).
Driest months (with the lowest rainfall) are January, February and March (0mm).

Average rainfall days in September - Gabu, Guinea-Bissau
  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is August (20 days).
Months with the lowest number of rainy days are January, February, March and December (0 days).

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

Months with the longest days are June and July (Average daylight: 12.8h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in September: 6h

Months with most sunshine are February, March and April (Average sunshine: 9h).
The month with least sunshine is August (Average sunshine: 5h).

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

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