Climate and monthly weather forecast
Kosti, Sudan

Straddling the geographical coordinates of the subtropical zone, Kosti, Sudan boasts predominantly subtropical desert climate (BWh), according to the Köppen climate classification. Basking under consistently high sunlight throughout the year, Kosti experiences a significant disparity between day and night temperatures, an arid atmosphere, and minimal, sporadic rainfall.

On an annual basis, the daytime temperatures peak from 32.4°C (90.3°F) to 41.2°C (106.2°F), demonstrating the inherent warmth of Sub-Saharan Africa. Parallel to this, the night temperatures fluctuate between 16°C (60.8°F) and 25.4°C (77.7°F). Distinct oscillations mark the relative humidity in Kosti, maneuvering from a low of 26% to a high of 71%, subject to seasonal and temporal variations. Kosti's rainfall trends cater to a strikingly unique pattern, with practically no precipitation throughout most of the year, save for a short period of moderate to heavy rainfall between May and September, peaking at 119mm (4.69") in August. Amid the dry months, the city basks under an impressive daylight duration oscillating from 11.4 hours to 12.9 hours, with a corresponding sunshine duration between 7 hours and 10.2 hours.

Uniqueness girdles Kosti's weather owing to its 'rain or shine' phenomenon, characterized by negligible rainfall for most of the year, contrasted with a brief span of intense precipitation, predominantly between May and September. Concurrently, the city is heated by a near-constant presence of the sun throughout the year, typifying the subtropical desert climate.

The optimum time for touristic visitation in Kosti may be painted as the months with moderate temperatures, relatively low humidity, and minimal rain. Guided by the city's climatic nuances, the period between November and April emerges as the most favorable for visiting Kosti. During this time, the average high temperatures run from 32°C (89.6°F) to 38.5°C (101.3°F), while nighttime temperatures moderate between 16°C (60.8°F) and 22.8°C (73°F). The sun coalesces with these comforting temperatures, lavishing the city in ten to ten-point-two hours of unhindered sunshine each day, thinly veiled by a relative humidity from 32% to 41%.

The window from May to October can be deemed inhospitable for travel owing to scorching temperatures, high humidity rates, and intense downpours. The daytime heat soars to highs of 41.2°C (106.2°F), while the nights swelter at an average of 25.4°C (77.7°F). Concurrently, the city is subjected to burdensome levels of humidity, elevated to a stifling 71%. The torment of heat and humidity is augmented by the onset of rain between May and September, weighing down at a maximum of 119mm (4.69") in August.

Spring in Kosti is an envelopment of warmth, with highs of 34.8°C (94.6°F) to 41.2°C (106.2°F) in March and April respectively, and a comparative cool down to 17.2°C (63°F) and 22.8°C (73°F) during the night. The city confronts a progressive increase in relative humidity, culminating in a leap from 32% to 26% across the season. However, rainfall remains elusive with a negligible 2mm (0.08") falling in April.

Summer descends dramatically in Kosti, prodded by blistering temperatures and heavy rainfall. Daytime temperatures ascend to scorching highs of 41.2°C (106.2°F) in May, subsiding slightly to 38.6°C (101.5°F) in July. A noticeable thickening of the air transpires as relative humidity reaches 48% in May, continuing its upward journey to a dense 71% in August. The city endures a seasonal deluge between June and August, when rainfall levels peak at 119mm (4.69").

Autumn offers respite from the harsh summer conditions in Kosti, with a decline in temperature, humidity, and rainfall. High temperatures drift from 33.5°C (92.3°F) in September to 35.2°C (95.4°F) in November, while night cooler temperatures grip the city ranging from 22.9°C (73.2°F) to 23.4°C (74.1°F). Autumn carries the tail end of the rainy season, with rainfall levels diminishing from 63mm (2.48") in September to a negligible 2mm (0.08") in November.

Winter exudes a moderating impact on Kosti's temperatures, delivering highs from 34.7°C (94.5°F) in December to 32°C (89.6°F) in February. Night temperatures descend to a soothing range of 17.2°C (63°F) to 20.5°C (68.9°F). Relative humidity levels stabilize around 41%, while rainfall remains absent.

January in Kosti, Sudan brings dry weather with essentially no rainfall, exhibiting the aridity inherent in Sudan's tropical desert climate. Conditions during this month remain considerably stable, with temperatures soaring up to 32.4°C (90.3°F) during the day. Weather in January »

February in Sudan continues carrying forward the winter spirit from January, albeit with a slight rise in the day and nighttime temperatures. This transitional period prepares for the upcoming warmer months. Predominantly dry conditions still prevail with no conspicuous rainfall events. Weather in February »

March weather in Kosti, Sudan is marked by increasing temperatures which start transiting towards summer, witnessing a notable high of 38.5°C (101.3°F) during daytime. The weather adds in a robust amount of sunshine making it a perfect time for outdoor activities. Weather in March »

April in Sudan ushers in the peak of summer and is typically the hottest month of the year in Kosti. The month carries dry conditions, with infrequent rainfall of 2mm (0.08") only. The daytime brings relentless heat, reaching temperatures as high as 41.2°C (106.2°F). Weather in April »

May holds the reputation of being the starting point of Sudan's rainy season, especially in Kosti. Though the temperatures continue to hover around the 41.2°C (106.2°F) mark, similar to April, the intensifying heat induces changes in the atmospheric conditions. Weather in May »

June marks the progression of the rainy season as Kosti, Sudan experiences increased rainfall of 44mm (1.73"). The month presents an interesting mix of sun and rain, resonating well with visitors who prefer cooler, yet sunny conditions. Weather in June »

July embraces more frequent rainfall, marking it as the wettest month of the year with a substantial downpour of 98mm (3.86"). Amid the showers, Kosti, Sudan still offers luminous days, though slightly cloudier than the preceding months. Weather in July »

Sudan's rainfall continues to be overwhelming in August, albeit lesser than July with a drop to 119mm (4.69") of rainfall. Kosti experiences warm days engrossed often with bouts of showers. The noticeably diminished heat is at its lowest in the year at 33.5°C (92.3°F). Weather in August »

September weather in Kosti, Sudan marks a significant reduction in rainfall to 63mm (2.48"), indicating the nearing end of the rainy season. The decrease in rainfall is accompanied by a touch of warmth to the climate. The fluctuating weather patterns cultivate a unique character to the days, blending sunshine and cloud cover. Weather in September »

October brings a noticeable shift in Kosti's weather, moving towards drier and sunnier conditions with only 11mm (0.43") of rainfall. The transition from September's fluctuating weather to more dry and stable conditions is significant. Weather in October »

November weather acclimatizes to drier conditions, with nearly non-existent rainfall at 2mm (0.08") for the entire month. The cooler temperate climate makes it a favorite time of year for visitors and locals alike. As the days are sunny and mild, the outdoor activities continue to be enjoyed by all. Weather in November »

December arrives back to the start, with a notably dry climate and minimal chance of any rainfall. Kosti, Sudan experiences daytime temperatures peaking at 32°C (89.6°F), providing a contrast to the cooler winter months in many parts of the world. Weather in December »