Climate Overview
The climate in Port Sudan is hot. The average annual temperature is 29°C and approximately 101mm of precipitation falls per year. November is the wettest month, receiving around 38mm of rainfall. Port Sudan is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, February, March, when temperatures can drop to 20°C.
Temperature
Port Sudan sees moderate temperature variation throughout the year, ranging from 20°C to 38°C. August is the hottest month, with daytime highs reaching 38°C and an average of 34°C. January is the coolest month, with minimum temperatures around 20°C and an average of 23°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between April and May, with a 3°C shift in average temperatures.
Precipitation
Port Sudan is a quite dry location, receiving approximately 101mm of precipitation annually, which averages out to around 8mm per month. The wettest month is November, averaging 38mm of rainfall. December and October also tend to see above-average precipitation. The driest month is June, with just 0mm. That's 38mm less than November, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Port Sudan is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.
Seasons
3 days until Summer
It is currently spring in Port Sudan, which began on March 20, 2026. Port Sudan is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 38°C, while the coldest stretch bottoms out in January near 20°C. Summer is next, beginning on June 21, 2026 — 3 days from now.
Spring
Temperatures range from 22 to 34°C. Precipitation is minimal, with only around 4mm for the entire season. Winds are generally light, averaging 4km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 29 to 38°C. Precipitation is minimal, with only around 6mm for the entire season. Winds are generally light, averaging 3km/h. Stay hydrated, wear sun protection, and seek shade during the hottest hours of the day.
Autumn
Temperatures range from 25 to 36°C. Rainfall is relatively light, with around 51mm over the season and a monthly average of 17mm. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 20 to 27°C. Precipitation is minimal, with only around 41mm for the entire season. Winds are generally light, averaging 5km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Port Sudan is during January, February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 5mm per month. By contrast, August can be uncomfortably hot with temperatures reaching 38°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Port Sudan based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
