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Contents
- The climate of Port Sudan
- The best time to visit Port Sudan
- The worst time to visit Port Sudan
- Spring weather in Port Sudan
- Summer weather in Port Sudan
- Autumn weather in Port Sudan
- Winter weather in Port Sudan
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
The climate of Port Sudan
Located on the Red Sea coast, Port Sudan possesses a predominately subtropical desert climate, as classified by the Köppen climate system. This BWh classification indicates high temperatures and low humidity, with extremely low amounts of rainfall throughout the year. The city experiences long durations of continuous sunshine and daylight hours, often exceeding 13 hours during some months.
Moving through the year, temperature variations can be observed. Highs typically range from 26.8°C (80.2°F) in January steadily up to a peak heat of 40.2°C (104.4°F) in August. Conversely, the mercury dips for lows, coming down to 19°C (66.2°F) in February before gradually climbing to 28.9°C (84°F) in August. Thus, a consistent warmth underlines the city's climate.
The yearly rainfall pattern reveals minor precipitation, reaching its height in November at 35mm (1.38") with rain spanning four days. However, some months like October go without any recorded rainfall. Relative humidity, on average, maintains close to 70% in the beginning and end of the year, dipping to nearly 50% during the peak summer months.
A unique characteristic to note in Port Sudan is the sea temperature, starting at 25.5°C (77.9°F) in February, it steadily rises to a high 31.3°C (88.3°F) in August. Additionally, the city's UV Index remains beyond 10 from February to September, signaling a very high possibility of harm from unprotected sun exposure.
Moving through the year, temperature variations can be observed. Highs typically range from 26.8°C (80.2°F) in January steadily up to a peak heat of 40.2°C (104.4°F) in August. Conversely, the mercury dips for lows, coming down to 19°C (66.2°F) in February before gradually climbing to 28.9°C (84°F) in August. Thus, a consistent warmth underlines the city's climate.
The yearly rainfall pattern reveals minor precipitation, reaching its height in November at 35mm (1.38") with rain spanning four days. However, some months like October go without any recorded rainfall. Relative humidity, on average, maintains close to 70% in the beginning and end of the year, dipping to nearly 50% during the peak summer months.
A unique characteristic to note in Port Sudan is the sea temperature, starting at 25.5°C (77.9°F) in February, it steadily rises to a high 31.3°C (88.3°F) in August. Additionally, the city's UV Index remains beyond 10 from February to September, signaling a very high possibility of harm from unprotected sun exposure.
The best time to visit Port Sudan
Consequently, the best time to visit Port Sudan is during the cooler months from December to February. Here, high temperatures range from 26.8°C (80.2°F) to 28.8°C (83.8°F), and low temperatures range from 19.7°C (67.5°F) to 21.6°C (70.9°F). The sea maintains a pleasant temperature averaging 26.8°C (80.2°F), which is ideal for water activities. Rainfall is limited, and daylight lasts for about 11 to 11.5 hours providing ample time for outdoor activities under the calming winter sun.
The worst time to visit Port Sudan
The summer months from May to October constitute the least favorable time to visit Port Sudan. During this period, temperatures can soar to a blistering 40.2°C (104.4°F), with minimum temperatures not dropping below 23.7°C (74.7°F). Additionally, rainfall chases are minimal, and the UV Index is at its peak, making it potentially hazardous for extended outdoor pursuits without adequate protection.
Spring weather in Port Sudan
Spring in Port Sudan, spanning from March to May, is characterized by rising temperatures. The highs range from 28.8°C (83.8°F) in March up to a scorching 35°C (95°F) by May. At the same time, lows also steadily increase from 19.9°C (67.8°F) to 23.7°C (74.7°F). While the rainfall is very minimal, daylight duration gradually extends, reaching up to 13.1 hours in May, favoring longer days of varied activities.
Summer weather in Port Sudan
The summer season, bridging the months from June to August, brings intense heat. During these months, high temperatures regularly peak above 38.5°C (101.3°F) and can vault to 40.2°C (104.4°F). Correspondingly, low temperatures do not offer much relief, standing between 25.9°C (78.6°F) and 28.9°C (84°F). However, the sea temperatures are at their warmest, cresting at 31.3°C (88.3°F) in August providing an ideal condition for water enthusiasts.
Autumn weather in Port Sudan
The autumn months from September to November usher in gradual cooling. During this period, high temperatures fall from 37.4°C (99.3°F) to 30.8°C (87.4°F), and low temperatures reduce to a range between 26.8°C (80.2°F) and 23.8°C (74.8°F). Noticeably, November witnesses the highest rainfall, reaching up to 35mm (1.38") spread across four days, although this precipitation remains minimal.
Winter weather in Port Sudan
Winter in Port Sudan spans December to February and brings in the mildest weather conditions of the year. The high temperatures vary within the range of 26.8°C (80.2°F) to 28.8°C (83.8°F), while the low temperatures dip to between 19.7°C (67.5°F) to 21.6°C (70.9°F), the coldest period of the year. A notable feature of winter is the low UV index, offering a more pleasant sun-soaked experience for visitors to the city. Furthermore, daylight hours contract to approximately 11 to 11.5 hours, yet it is still conducive for various outdoor activities.
Weather in January
January ushers in relatively cool temperatures and moderate humidity when compared to the rest of the year. Rainfall is minimal in Port Sudan during this period, with rainfall measures at 7mm (0.28") for about 1.2 rainy days throughout the month. Weather in January »
Weather in February
February displays minor alterations in weather conditions with temperatures and humidity being marginally lower compared to January. The UV index peaks at 10, making sun protection essential during outdoor activities. Rainfall conditions remain scarce, marking February as the driest month of the year. Weather in February »
Weather in March
March in Port Sudan signals an increase in sunlight hours and higher temperatures. The UV index increases to its annual apex, staying at 12 throughout the month. Seedlings planted in March should be irrigated appropriately to compensate for the lack of rainfall and increased evaporation. Weather in March »
Weather in April
April embeds itself as a noticeably warmer month with substantially high sunlight exposure. Equally remarkable is the plunge in relative humidity down to 65%, a noticeable shift from the more humid start of the year. Ocean waters are comfortably warm, perfect for swimming or boating activities. Weather in April »
Weather in May
May heralds the onset of substantially high heat with virtually negligible rainfall considering only 1mm (0.04") precipitation registered throughout the month. The continual increase in temperature is made bearable through a steady decline in atmospheric humidity. Weather in May »
Weather in June
The weather profile in June continues to intensify with the mercury regularly hitting even higher highs. While rainfall is a slight 0mm (0") over just 0.1 rainy days in this month, there is no doubt that this is the driest spell in Port Sudan's climate. Weather in June »
Weather in July
July is characteristically the warmest month in the city of Port Sudan with the highest temperature recording at 40.1°C (104.2°F). Even as nighttime arrives, the temperatures remain uncomfortably high. Coupled with intensive UV exposure, protective measures against the harmful rays are indispensable. Weather in July »
Weather in August
August replicates the harsh weather characteristics of July, intensifying the heat marginally. Protective measures against the extreme conditions are of utmost importance, particularly as the UV index remains at a peak level of 12. Weather in August »
Weather in September
With September’s advent, temperature levels get a notch down while humidity levels register a significant rise. Despite the considerable 37.4°C (99.3°F) highs, there is no recorded rainfall in this month, underlining its dry nature. Weather in September »
Weather in October
October ushers in a notable change with temperatures sliding down to more comfortable levels. From the previous month's absence of precipitation, there is a significant rise in rainfall with 14mm (0.55") precipitating over 1.2 days. Weather in October »
Weather in November
November in Port Sudan produces the highest rainfall of the year, a hefty 35mm (1.38") over 4.1 days. It is a significant alteration in the weather scheme introducing more cloud cover and fewer hours of sunlight. Despite significant rainfall, temperatures remain comfortably warm for both air and sea. Weather in November »
Weather in December
December brings a close to the year with relatively cool temperatures and increased cloud cover. On the precipitation front, rainfall pulls back to a moderate 10mm (0.39") during this month. The sunlight hours recede, signaling short days and longer nights common in this winter month. Weather in December »
Frequently asked questions
What is the coldest time of year in Port Sudan?
With average temperatures fluctuating between a high of 26.8°C (80.2°F) and a low of 19.7°C (67.5°F), January stands out as the coldest month in Port Sudan.
How much does it rain in Port Sudan?
In Port Sudan, during the entire year, the rain falls for 10.4 days and collects up to 75mm (2.95") of precipitation.
What is the month with the least sunshine in Port Sudan?
January has the least sunshine of the year, with an average of 6.3h of sunshine.
What are the months with the lowest UV index in Port Sudan?
The months with the lowest UV index in Port Sudan are January and December, with an average maximum UV index of 7.
What is the month with the coldest sea water in Port Sudan?
With an average sea temperature of 25.5°C (77.9°F), February is the month with the coldest seawater.
When is the highest UV index in Port Sudan?
The months with the highest UV index in Port Sudan are March through September, with an average maximum UV index of 12.
What month has the most sunshine in Port Sudan?
With an average of 10.4h of sunshine, May has the most sunshine of the year in Port Sudan.
When are the longest days in Port Sudan?
With an average of 13h and 18min of daylight, June has the longest days of the year in Port Sudan, Sudan.
What is the least humid month in Port Sudan?
July is the least humid month in Port Sudan, Sudan, with an average relative humidity of 49%.
What month is the hottest in Port Sudan?
August is the month when Port Sudan experiences its warmest temperatures, averaging a high of 40.2°C (104.4°F) and a low of 28.9°C (84°F).
What month is the sea warmest in Port Sudan?
With an average sea temperature of 31.3°C (88.3°F), August is the month with the warmest seawater in Port Sudan.
What is the driest month in Port Sudan?
September is the only month when rain does not fall in Port Sudan, Sudan.
What is the most humid month in Port Sudan?
October and November, with an average relative humidity of 72%, are most humid months.
When does it rain in Port Sudan?
Months with rainfall in Port Sudan, Sudan, are January through August, October through December.
What is the wettest month in Port Sudan?
November is the month with the most rainfall in Port Sudan, Sudan. Rain falls for 4.1 days and accumulates 35mm (1.38") of precipitation.
What is the month with the shortest days in Port Sudan?
With an average of 11h and 0min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in Port Sudan?
Port Sudan, Sudan, does not observe Daylight Saving Time (DST). CAT timezone is used over the entire year.
Average temperature
Port Sudan, Sudan
The warmest month (with the highest average high temperature) is August (40.2°C).
The month with the lowest average high temperature is January (26.8°C).
The month with the highest average low temperature is August (28.9°C).
The coldest month (with the lowest average low temperature) is February (19°C).
Average humidity
Port Sudan, Sudan
The months with the highest relative humidity are October and November (72%).
The month with the lowest relative humidity is July (49%).
Average rainfall
Port Sudan, Sudan
- Average rainfall in January:
7.2mm - Average rainfall in February:
0.9mm - Average rainfall in March:
0.9mm - Average rainfall in April:
0.2mm - Average rainfall in May:
1.1mm - Average rainfall in June:
0.2mm
The wettest month (with the highest rainfall) is November (35mm).
The driest month (with the least rainfall) is September (0mm).
Average rainfall days
Port Sudan, Sudan
- Average rainfall days in January:
1.2 days - Average rainfall days in February:
0.2 days - Average rainfall days in March:
0.2 days - Average rainfall days in April:
0.3 days - Average rainfall days in May:
0.3 days - Average rainfall days in June:
0.1 days
- Average rainfall days in July:
0.8 days - Average rainfall days in August:
0.3 days - Average rainfall days in September:
0 days - Average rainfall days in October:
1.2 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
1.7 days
The month with the highest number of rainy days is November (4.1 days).
The month with the least rainy days is September (0 days).
Average sea temperature
Port Sudan, Sudan
The best month for swimming (with the highest average sea temperature) is August (31.3°C).
The coldest month (with the lowest average sea temperature) is February (25.5°C).
Average daylight / Average sunshine
Port Sudan, Sudan
- Average daylight in January:
11h and 1min - Average daylight in February:
11h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 1min - Average daylight in June:
13h and 2min
- Average daylight in July:
13h and 1min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 1min - Average daylight in December:
11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
8h and 1min - Average sunshine in March:
9h and 1min - Average sunshine in April:
10h and 1min - Average sunshine in May:
10h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
8h and 5min - Average sunshine in August:
9h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
9h and 4min - Average sunshine in November:
7h and 3min - Average sunshine in December:
6h and 5min
The month with the most sunshine is May (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average UV index
Port Sudan, Sudan
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The months with the lowest UV index are January and December (UV index 7).
Port Sudan, Sudan
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