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Weather in Sudan in September – is it worth traveling to?

Is the weather pleasant in Sudan? See historical weather data for September to see if it meets your needs.
Check flight prices to Sudan on Avionero:
September

Is the weather good in Sudan in September 2025?

OK Weather
Hot
☀️
Sunny

For the past few decades, the average daily temperatures in Sudan during September have been around +38°C.

In Sudan the temperature rarely varies more than seven degrees between the different parts with the highest temperature +38°C in Khartoum to +38°C in Khartoum. So you should be able to pack for similar conditions wherever you go in the country.

Temperature, wind and humidity in September

Average
Khartoum
☀️
+38°C
Avg. max. temperature
+22°C
Min.
+43°C
Max.
13 mm
Total precipitation
44%
Avg. humidity
3 m/s
Avg. wind
10 ☀️
Sunny Days
10 ⛅️
Cloudy
8 🌦
Rainy
Our opinion: Sudan has OK weather in September.
Sudan in September – what city is the…
  • rainiest? Khartoum, with an average of 0 mm of rain and humidity of 44%;
  • warmest? Khartoum, with daytime temperatures averaging +38°C;
  • windiest? Khartoum, with an average of 3 m/s;
  • coolest? Khartoum, with daytime temperatures averaging +38°C;
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How good is the weather in Sudan in September?

During September, the Sudan is characterized by variable weather with air pressure around 1008 HPa and therefore elements of sun, rain, and wind – with a little extra emphasis on the latter two. The humidity in September ranges between 44% in Khartoum and 44% in Khartoum.

How warm is it in Sudan during September?

Variable weather with sun, rain and wind: +38°C in average daily temperature.

This is how hot it usually is in September

The average daily temperatures above don't tell you everything about how hot it can be in Sudan. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for September:
Average
Khartoum
  • Average maximum temperature for the month: +38°C;
  • Average minimum temperature for the month: +27°C;
  • Highest monthly temperature: +39°C;
  • Lowest monthly temperature: +26°C;

Monthly temperatures:

Average
Khartoum
  • Warmest: May with an average +41°C during the day;
  • Coldest: January with an average +30°C of the day;
  • Hottest month in hottest city: May in Khartoum;
  • Coldest month in coolest city: January in Khartoum;

Winds in Sudan during September

Wind speed in Sudan in September based on historical data:
Average
Khartoum

September tends to offer light winds averaging 3 m/s. However, coastal cities may experience breezes during the mornings and afternoons.

Comparison between cities in September:

  • Highest average wind speed: Khartoum with 4 m/s;
  • Lowest average wind speed: Khartoum with 4 m/s;
  • Windiest day of the month: Khartoum with 3 m/s;
  • The least windy day of the month: Khartoum with 2 m/s;

Humidity and precipitation in Sudan in September

Amount of rainfall in mm during September in Sudan based on historical data:
Average
Khartoum
September is usually an extra dry month with 30% humidity and 6 mm rain.

Comparison between cities in September:

Average
Khartoum
  • Highest average rainfall: Khartoum with 13 mm;
  • Lowest average rainfall: Khartoum with 13 mm;
  • Most number of rainy days: Khartoum with 8 rainy days;
  • Least number of rainy days: Khartoum with 8 rainy days;
  • Highest risk of rain during the day: Khartoum with 27%;
  • Least risk of rain during the day: Khartoum with 27%;
  • Highest average humidity: Khartoum with 44%;
  • Lowest average humidity: Khartoum with 44%;

Tips for traveling to Sudan in September

Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Sudan? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.

Here is some advice on what to pack and what kind of activities you can do in the Sudan based on the weather that September is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.

Sunny, hot weather with light winds and medium humidity in September
Avionero

Pack right for September

The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
  • Sunshine does give you a nice color and a boost of vitamin D. However, if you don't have a lot of skin pigment, you should sunbathe carefully to avoid burning yourself, getting sun rash and, in the worst case scenario, skin cancer. This is where sunscreens and opaque clothing work particularly well. Another safe way is to stay in the shade when the sun burns the most, roughly between 9 am and 3 pm.
  • Long, hot days bring risks - weather like this is one of the most challenging things we can do to our bodies. It's best to avoid going to Sudan when it's so hot. Secondly, keep cool by staying in the shade, the pool or in an air-conditioned room. Pack clothes for the sun, for swimming but also for hydration.
  • Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
  • Low humidity makes it easier to regulate the temperature closest to your body with the clothes you are wearing. You also won't sweat as much as with higher levels of humidity. However, very low humidity can lead to drier mucous membranes and irritated eyes - you might want to pack something for that.

FAQ

Frequently asked questions about the weather in Sudan in September:

What can you do outside when it's warm in Sudan?

Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.

Is September a good time to visit Sudan?

It’s always a good time to visit Sudan, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Monthly weather in Sudan

Source of the data

For this page, we’ve looked at the typical weather in Sudan, 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.