Weather in Khartoum in September 2025
Average weather
Average temperature in Khartoum in September
Going from a maximum of +108°F during the day to a minimum of +79°F during the night, the temperature in September averages around +104°F.
The average maximum temperature goes up 19% by the end of the month, compared with the beginning of the month, from +102°F to +108°F.
Is Khartoum warm or cold in September?
Khartoum is typically hot in September.
Maximum temperatures go up compared to the previous month from +99°F to +100°F. The minimum temperature also goes up from +79°F to +81°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
Take a look at how September is compared to other months in Khartoum:
Climate in Khartoum in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +99°F | +100°F | +100°F | ||||
| Min. temperature | ||||||
| +70°F | +72°F | +66°F | ||||
| Max. temperature | ||||||
| +111°F | +109°F | +109°F | ||||
| Rainfall | ||||||
| 23 mm | 13 mm | 5 mm | ||||
| Wind | ||||||
| 4 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 52% | 44% | 30% | ||||
| Air pressure | ||||||
| 1008 HPa | 1007 HPa | 1007 HPa | ||||
| Sunny days | ||||||
| 6 | 10 | 20 | ||||
| Cloudy days | ||||||
| 11 | 10 | 6 | ||||
| Rainy days | ||||||
| 12 | 8 | 3 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September typically has worse weather conditions compared to August. It’s getting warmer as September arrives. The average maximum temperature goes up from +99°F to +100°F during the day. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 23 mm to 13 mm. It feels drier, as humidity decreases from 52% to 44%. Winds are calmer in comparison to August, going down from 4 m/s to 3 m/s on average. The good news is there are likely to be more sunny days in September, from 6 to 10.
But maybe it is worth considering traveling in October as the weather gets better.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Khartoum is gradually increasing during September, going from 2 m/s to 2 m/s over the course of the month.
How was the weather last September in Khartoum?
Climate Change Over the Years
The climate in Khartoum in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1992 (+95°F) and the highest in 2023 (+99°F). The driest year was 1990 with only 12 mm of rainfall, and the wettest year was 2019 with 218 mm.
FAQ
Is September a good time to visit Khartoum?
Can you sunbathe in Khartoum in September?
Is Khartoum rainy in September?
Is it sunny in Khartoum in September?
Monthly weather in Khartoum
Source of the data
For this page, we’ve looked at the typical weather in Khartoum, 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.