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Gaborone in September: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Gaborone in September will be like? Take a look at our weather guide for Gaborone, based on historical data.
Check flight prices to Gaborone on Avionero:
September

Weather in Gaborone in September 2025

Great Weather
Warm
☀️
Sunny
September is an ideal time to visit Gaborone if you're seeking a destination with brilliant weather. Anticipate average maximum temperatures of +84°F and about 21 sunny days, ensuring you'll have ample opportunities to soak up the sunshine. It's worth noting, though, that there may be some rainfall, with approximately 11 mm of precipitation over an average of 4 rainy days. So, prepare your sunglasses, a beach towel, and great walking shoes, as it's most likely going to be amazing weather. Search flights in one click on Avionero.
Good to know:
  • September is usually the driest month of the year in Gaborone

Average weather

☀️
+84°F
Avg. max. temperature
+36°F
Min.
+100°F
Max.
11 mm
Total precipitation
40%
Avg. humidity
2 m/s
Avg. wind
21 ☀️
Sunny Days
4 ⛅️
Cloudy
4 🌦
Rainy
Our opinion: Gaborone has great weather in September.

Average temperature in Gaborone in September

Here are the expected maximum, average and minimum temperatures in Gaborone for September based on the historical data.
Last Year
Historical Data

Going from a maximum of +99°F during the day to a minimum of +46°F during the night, the temperature in September averages around +90°F.

The average maximum temperature goes up 17% by the end of the month, compared with the beginning of the month, from +90°F to +99°F.

Is Gaborone warm or cold in September?

Gaborone is typically warm in September.

Maximum temperatures go up compared to the previous month from +77°F to +84°F. The minimum temperature also goes up from +50°F to +57°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how September is compared to other months in Gaborone:

Climate in Gaborone in September

Gaborone weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+77°F+84°F+88°F
Min. temperature
+32°F+36°F+48°F
Max. temperature
+93°F+100°F+104°F
Rainfall
5 mm11 mm39 mm
Wind
2 m/s2 m/s3 m/s
Humidity
44%40%44%
Air pressure
1020 HPa1016 HPa1014 HPa
Sunny days
252115
Cloudy days
445
Rainy days
247
Snowy days
000

September weather is still as great as in August. It’s getting warmer as September arrives. The average maximum temperature goes up from +77°F to +84°F during the day. Prepare for more rain. Average rainfall goes from 5 mm to 11 mm. It feels drier, as humidity decreases from 44% to 40%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 25 sunny days in August to 21 in September.

Next month (October) brings a further decline in the weather.

Wind

Wind speed in Gaborone in September based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Gaborone is gradually increasing during September, going from 2 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during September in Gaborone based on historical data.
Last Year
Historical Data
Typically, there is a 3% chance of rain on an average day in September, with total rainfall of approximately 1 mm. The maximum amount of rainfall per day is around 1 mm, which is considered light rain. Gaborone is amazing in September with as little as 1 rainy days on average, so plan adventures in the great outdoors.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Gaborone wettest month is January, where a typical day has a 45% chance of precipitation and 88 mm of rainfall per day. July, on the other hand, is the driest month with a mere 3% chance of precipitation and 2 mm of rainfall per day.

How was the weather last September in Gaborone?

This is the weather in Gaborone in September 2024:
1 September
☀️
+90°F
2 September
☀️
+92°F
3 September
☀️
+94°F
4 September
☀️
+93°F
5 September
☀️
+94°F
6 September
☀️
+91°F
7 September
☀️
+89°F
8 September
☀️
+93°F
9 September
☀️
+94°F
10 September
☀️
+97°F
11 September
☀️
+85°F
12 September
☀️
+75°F
13 September
☀️
+73°F
14 September
☀️
+84°F
15 September
☀️
+94°F
16 September
☀️
+94°F
17 September
☀️
+89°F
18 September
☀️
+86°F
19 September
☀️
+90°F
20 September
☀️
+91°F
21 September
☀️
+95°F
22 September
☀️
+96°F
23 September
☀️
+93°F
24 September
☀️
+96°F
25 September
☀️
+81°F
26 September
☀️
+80°F
27 September
☀️
+81°F
28 September
☀️
+83°F
29 September
☀️
+89°F
30 September
☀️
+98°F
In September 2024 Gaborone had 30 sunny days, 0 cloudy days, and 0 rainy days. The average maximum temperature was +90°F, with an absolute maximum of +99°F and a minimum of +73°F. The average humidity was 33%, with a maximum of 94% and a minimum of 4%. The average wind speed was 3 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change Over the Years

This is how Gaborone climate has changed over the last 43 years.

The climate in Gaborone in September has not changed that much over the last 43 years.

The average temperature was the lowest in 1981 (+79°F) and the highest in 2015 (+87°F). The driest year was 2015 with only 217 mm of rainfall, and the wettest year was 2000 with 865 mm.

FAQ

Frequently asked questions about the weather in Gaborone in September:

Is September a good time to visit Gaborone?

Yes, September is a great time to go to Gaborone, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Gaborone.

Can you sunbathe in Gaborone in September?

September is warm in Gaborone. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Gaborone rainy in September?

Gaborone is usually dry in September. Plan your packing around outdoor activities and exploring.

Is it sunny in Gaborone in September?

Yes, Gaborone is sunny in September. Prepare for lots of rays. Don’t forget to pack your sunglasses and sunscreen, and maybe pick up a wide-brimmed hat when you arrive.

Other cities in Botswana

Check out the weather for other cities in Botswana.

Monthly weather in Gaborone

Source of the data

For this page, we’ve looked at the typical weather in Gaborone, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.