The climate of Rumbek
Rumbek, nestled in the heart of
South Sudan, falls under an Aw classification on the Köppen climate scale. This means the city experiences a Tropical wet and dry climate, also known as savanna climate, characterized by a very distinct wet and dry season. The longitude and latitude position heavily influences this weather pattern, undoubtedly due to its proximity to the equator.
Over the year, Rumbek's temperature ranges from 21.4°C (70.5°F) to a sweltering 39.5°C (103.1°F) with relative humidity percentages swinging from a dry 21% to a moisture-laden 79%. In terms of rainfall, the region contrasts greatly from 1mm (0.04") to 110mm (4.33"), and the quantity of rainy days varies, with the low end at 1 day and the high end at 24.1 days per month. Even the duration of sunlight per day roams between 11.7 hours and 12.5 hours.
An intriguing trait in Rumbek's weather pattern is its sunshine hours, which range from 8.3 to 10 hours, and sunshine days ranging from 4.8 days to 29.3 days. The UV index is consistently high, fluctuating between 6 and 8. The visibility distance remains considerable, fluctuating minimally from 8km (5mi) to 10km (6.2mi), with only slight differences in pressure ranging between 1006.7mb and 1011.5mb. Wind speed in Rumbek varies between 5.1km/h (3.2mph) to 8.8km/h (5.5mph) with gusts reaching from 8.4km/h (5.2mph) to 13.6km/h (8.5mph).
The best time to visit Rumbek
Aiming at pleasant weather and clear skies, the best time for visiting
Rumbek would be between
December and
February. During these months, the humidity drops to a comfortable level around 21% to 28%, and the temperature is relatively cooler, hovering around 24.2°C (75.6°F) to 27.5°C (81.5°F). These periods also hold the least amount of rain, with an average of 1mm (0.04") to 5mm (0.2") per month, and the duration of sunlight remains healthy between 11.7 and 11.9 hours per day.
The worst time to visit Rumbek
Contrarily, the months
May to
September can be seen as the less favourable time to explore
Rumbek due to the high humidity levels from 62% to 77% and soaring temperature, ascending from 30.9°C (87.6°F) to 34.4°C (93.9°F). The rainy days increase considerably from 21.3 days to 24.1 days each month, with a high amount of precipitation, ranging from 89mm (3.5") to 110mm (4.33"). Therefore, these facets make this period less ideal for sightseeing or outdoor activities.
Spring weather in Rumbek
Spring in
Rumbek is typically from
March to
May and features escalating temperature ranges between 37.8°C (100°F) to 39.5°C (103.1°F). Humidity starts to rise from 28% in March to a lofty 43% in
April and climaxes to 62% in May. The rainfall begins to pick up the pace with an increase from 15mm (0.59") in March, reaching its apex at 110mm (4.33") in May.
Summer weather in Rumbek
Rumbek's summer, from
June to
August, is characterized by a substantial rise in humidity, starting at 70% in June and reaching 79% in August. The temperature starts to decrease, ranging from 32.8°C (91°F) in June to 31.3°C (88.3°F) in August. The rainfall is also prevalent during these months, variating from 101mm (3.98") to 89mm (3.5"), coupled with maximum count of rainy days.
Autumn weather in Rumbek
September earmarks the onset of Autumn, picturing a small decrement in humidity to 77%, consistent until
November. Meanwhile, the temperature remains fairly stable, oscillating between 31.7°C (89.1°F) and 35.2°C (95.4°F). Rainfall begins to diminish extensively, with a momentous drop from 93mm (3.66") in September to mere 17mm (0.67") in November.
Winter weather in Rumbek
Winter in
Rumbek starts from
December and lasts until
February. During this period, humidity drops significantly from 49% to 21%. Temperature in December begins around 36.4°C (97.5°F) dropping to 24.2°C (75.6°F) in February. Rainfall is at it's minimum with a scanty 1mm (0.04") to 2mm (0.08"), positioning as the driest season of the year.
Weather in January
The year in
Rumbek,
South Sudan, commences with
January, a month characterized by predominantly dry conditions and warm weather. Heat is omnipresent, with temperatures soaring to 37.3°C (99.1°F) in peak hours. Relatively mild nights give reprieve from the heat, along with a light breeze that rustles through the city.
Weather in January »Weather in February
Following
January's warm spell,
February offers no significant relief from the heat in
Rumbek. A slight increment in the average number of rainfall days is noted, and the city sees a marginal increase in precipitation. The characteristic dryness persists while wind gusts, previously peaking at 13.6km/h (8.5mph) in January, slow down to a steady 13.1km/h (8.1mph).
Weather in February »Weather in March
March shows indications of an approaching wet season. Cumulus clouds billow higher, hinting at rainfall potential. The increased precipitations of 15mm (0.59") marks this change, despite the sustained high temperatures. The city enters a period marked by a higher relative humidity and slightly reduced sunshine hours.
Weather in March »
Weather in April
In
April,
Rumbek navigates its way through the transition from the dry to the wet season. Amidst the gradually increasing rainfall, people adapt their routines, frequently interrupted by sudden rain showers. Despite an average rainfall of 37mm (1.46"), which is a significant increase from
March, the city's high temperatures persist.
Weather in April »Weather in May
As
May unfolds,
Rumbek finds itself in the throes of the wet season. Torrential downpours are frequent and hours of sunshine start to dwindle. The city sees its highest rainfall, a considerable 110mm (4.33") drenching the landscape and providing much-needed hydration to the flora.
Weather in May »Weather in June
June maintains the wet season rhythm, with rainfall occurring nearly daily. Despite a slight decrease in temperatures, the atmosphere remains humid. Agriculture thrives in these conditions, with rice fields nestled in the city blooming.
Weather in June »
Weather in July
July, often regarded as the heart of the wet season, carries forward
June's trends. Streets, homes, and commercial areas adapt to the frequent chances of precipitation. Residents look forward to breaks in rain, utilizing them to plan outdoor activities.
Weather in July » Weather in August
In
August, rainfall figures start to decline, albeit subtly, pointing towards the eventual end of the wet season. Despite the recorded 89mm (3.5") of rainfall, the frequency of rain episodes noticeably reduces. Gradually, the city begins to witness longer intervals of sunshine, anticipated eagerly by the residents.
Weather in August »Weather in September
In
September,
Rumbek embarks on the gradual transition from being drenched daily to witnessing more sunshine. Though still in the wet season, rainfall begins its descent with an average of 93mm (3.66") noted throughout the month.
Weather in September »
Weather in October
October heralds the departure of the wet season, as
Rumbek prepares for the long dry period. Temperatures, while still high, become gradually more bearable. The city receives a substantial 104mm (4.09") of rainfall, though the frequency of showers has substantially reduced.
Weather in October » Weather in November
November in
Rumbek is characterized by clear, bright skies as the dry season establishes its reign. Sunshine becomes more plentiful, marking a significant shift in the weather pattern. November records a sharp drop in rainfall, measuring a scarce 17mm (0.67").
Weather in November » Weather in December
Rumbek concludes the year with
December, featuring clear skies and lengthy sunshine hours. The air vibrates with the dry heat characteristic of the long dry season. Precipitation dwindles to a minimal 2mm (0.08"), marking the month as one of the driest of the year.
Weather in December » [Resources]