Gaborone
Botswana
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Gaborone, Botswana

Organized Central Business District of Gaborone, Botswana, under cloudy skies
Organized Central Business District of Gaborone, Botswana, under cloudy skies
The first month of the spring, September, is a hot month in Gaborone, Botswana, with average temperature fluctuating between 12.3°C (54.1°F) and 30°C (86°F).

Temperature

In Gaborone, the average high-temperature marginally rises, from a warm 26.2°C (79.2°F) in August, to a tropical 30°C (86°F). The average low-temperature, in Gaborone, is 12.3°C (54.1°F).

Rainfall

In Gaborone, during September, the rain falls for 2 days and regularly aggregates up to 6.1mm (0.2") of precipitation. Throughout the year, in Gaborone, there are 41 rainfall days, and 189.7mm (7.5") of precipitation is accumulated.

Daylight

In Gaborone, the average length of the day in September is 12h.

Sunshine

July through September, with an average of 10h of sunshine, are months with the most sunshine.

UV index

In September, the average daily maximum UV index in Gaborone, Botswana, is 9. A UV Index estimate of 8 to 10 represents a very high health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 9 translate into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 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. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the temperature in September in Gaborone?

In Gaborone, in September, the average high-temperature is 30°C (86°F), and the average low-temperature is 12.3°C (54.1°F).

How many days does it rain in September in Gaborone?

In Gaborone, in September, during 2 rainfall days, 6.1mm (0.2") of precipitation is typically accumulated.

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

In Gaborone, Botswana, the average length of the day in September is 12h.

What are the months with the most sunshine in Gaborone?

Months with the most sunshine in Gaborone, Botswana, are July through September, with an average of 10h of sunshine.

How many hours of sunshine does Gaborone have in September?

The average sunshine in September in Gaborone is 10h.

How high is the UV index in September in Gaborone?

In Gaborone, the average daily maximum UV index in September is 9. A UV Index of 8 to 10 symbolizes a very high health threat from the exposure to the Sun's UV rays.
Average temperature in September - Gaborone, Botswana
  • Average high temperature in September: 30°C

The warmest month (with the highest average high temperature) is January (32.7°C).
The month with the lowest average high temperature is July (22.9°C).

  • Average low temperature in September: 12.3°C

The month with the highest average low temperature is January (19.7°C).
The coldest month (with the lowest average low temperature) is July (4.4°C).

Average rainfall in September - Gaborone, Botswana
  • Average rainfall in September: 6.1mm

The wettest month (with the highest rainfall) is December (32.9mm).
The driest month (with the lowest rainfall) is July (0.4mm).

Average rainfall days in September - Gaborone, Botswana
  • Average rainfall days in September: 2 days

Months with the highest number of rainy days are January and December (6 days).
Months with the lowest number of rainy days are June, July and August (1 days).

Average daylight in September / Average sunshine in September - Gaborone, Botswana
  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13.7h).
The month with shortest days is June (Average daylight: 10.6h).

  • Average sunshine in September: 10h

Months with most sunshine are July, August and September (Average sunshine: 10h).
Months with least sunshine are February, March, April and December (Average sunshine: 8).

Average UV index in September - Gaborone, Botswana
  • Average UV index in September: 9

Months with the highest UV index are January, February, March, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 5).