The climate of Nyala
Nyala, a city in
Sudan, lies in a climate zone that is classified as BWh under the Köppen climate categorisation system, indicative of a Subtropical desert climate. It translates to hot weather throughout the year, scanty rainfall and abundant sunshine.
Temperatures through the year hardly fluctuate, with high averages ranging from 31.3°C (88.3°F) to 39.2°C (102.6°F) and low averages varying from 16.6°C (61.9°F) to 27.2°C (81°F). These aren't just high numbers; they are indicative of what can be described as sweltering conditions that are a distinct characteristic of desert regions. Daylight hours stay between 11.4 hours to 12.8 hours, which is a significant factor in the high temperature readings.
Humidity varies significantly, typically oscillating between 13% to 64% through the year. While it's fairly dry from
January to
April, the humidity picks up with peak readings found between
July and
August. Rainfall is not a common occurrence with substantial precipitation confined to between
June and
September. However, the heaviest rainfall of 127mm (5") is recorded in August.
Prominent weather conditions are the clear skies, low cloud cover (1% to 35%), and excellent visibility throughout the year. Wind speeds fluctuate insignificant, with averages ranging from 10.3km/h (6.4mph) to 18.3km/h (11.4mph). The maximum wind speed typically remains in the range of 10.9km/h (6.8mph) to 19.6km/h (12.2mph), with gusts reaching up to 28.6km/h (17.8mph).
The best time to visit Nyala
Choosing the best time to visit
Nyala hinges heavily on heat tolerance. Those finding high temperatures bearable might prefer the period from
November through
April, when temperatures stay within the bearable range. Additionally, these months are relatively dry with negligible rainfall. Another distinct advantage of this period is the low relative humidity, making the high temperatures slightly less oppressive.
The worst time to visit Nyala
The least favourable period to visit
Nyala would be the three month stretch from
June to
August. It's the time when temperature averages consistently remain above 37°C (98.6°F). The discomfort level of the high heat is further compounded by the high humidity levels, which can reach as high as 64%. Rains, though still not very heavy, are highest during this time, reaching a peak in August with a substantial 127mm (5") of precipitation on average.
Spring weather in Nyala
Though the traditional concept of Spring season doesn't apply in this part of the world, the months of
March,
April and
May are grouped as Spring for the purpose of this study. Temperatures during this time reach high averages between 37.1°C (98.8°F) and 39.2°C (102.6°F), indicating extremely hot weather. Rainfall is negligible, 2mm (0.08") in March followed by 1mm (0.04") in April and then increasing to 12mm (0.47") in May. Clear skies and abundant sunshine dominate, with an average of around 10 hours of sunshine per day.
Summer weather in Nyala
Defined as
June,
July, and
August,
Nyala's summer is extremely hot with high temperatures sticking between 38.8°C (101.8°F) and 37°C (98.6°F). This period sees the highest rainfall, peaking at around 127mm (5") in August. Humidity levels rise rapidly, hitting peak values above 50%. Offsetting these less favourable conditions are the extended daylight hours, with an average of approximately 12.7 hours in a day.
Autumn weather in Nyala
Autumn months (
September to
November) bring a gradual decrease in temperatures, with high averages falling to about 33.7°C (92.7°F) by November. There is a decline in rainfall during this period, from 56mm (2.2") in September to negligible in November. The weather remains generally clear with a decreasing trend in daylight hours, ranging from 12.2 hours to 11.6 hours.
Winter weather in Nyala
The winter months -
December,
January, and
February, are the coolest in the year for
Nyala although the temperatures remain quite high for a typical winter. In this period, high temperatures fall to an average of 31.3°C (88.3°F) by the end of February. Rainfall is minimal to non-existent, and sunshine still dominates with around 10 hours of daylight per day on average. Humidity is also significantly reduced during these months, typically hovering below 20%.
Weather in January
January rolls out with the lowest relative humidity of 17% in
Nyala,
Sudan. It is windy, with gusts reaching speeds of up to 28.3km/h (17.6mph). Skies are mostly clear, a perfect backdrop for the abundant sunshine. Temperatures start to climb throughout the month, hinting at the warmer days ahead.
Weather in January » Weather in February
The weather in
Nyala further shifts towards warmer climes in
February. Maximum wind gusts continue their upward trend with speeds rising to 28.7km/h (17.8mph). Temperatures rise, but while the heat increases, rainfall remains a rarity.
Weather in February »Weather in March
Entering
March,
Nyala,
Sudan experiences a noticeable increase in nighttime temperatures, settling at 21.7°C (71.1°F). The transition from a predominantly dry to a slightly more saturated atmosphere continues. Usually, clear skies start encountering a few more clouds, marking the onset of increased cloudiness and humidity.
Weather in March »
Weather in April
April welcomes a subtle increase in the level of cloudiness in
Nyala,
Sudan. The UV index remains high, standing at 8, indicating intense solar radiation. The month sees the increase in rainfall, bringing 1mm (0.04") of precipitation to the arid region.
Weather in April » Weather in May
A major shift in
Nyala's weather occurs in
May as rainfall jumps to 12mm (0.47"), signalling the onset of the wetter part of the year. There is an increase in cloud cover, tempering the intense heat somewhat. The average low temperature rises, and nighttime offers little relief from the daytime heat.
Weather in May »Weather in June
In
June, the relative humidity in
Nyala,
Sudan surges dramatically to 37%. Total rainfall starts to increase substantially, peaking midway through the month. This surge in humidity reflects the intensifying rainy season. As rainfall continues to augment, temperatures start to regulate, providing some relief from the soaring heat.
Weather in June »
Weather in July
July sees the most drastic shift, reaching a significant 86mm (3.39") of rainfall, the second-highest of the year. Showers occur regularly, turning the previously arid terrain into lush greeneries. The elevated humidity levels combined with cooler temperatures create a stark contrast to the dry, hot months preceding July.
Weather in July » Weather in August
The escalation in rainfall levels peaks in
August, reaching the maximum of 127mm (5") in
Nyala. The weather remains dominated by the heavy deluges, which contribute to the yearly total considerably. Although rain showers are abundant, daylight hours barely reduce despite the increase in cloud cover.
Weather in August »Weather in September
As
September arrives, rainfall totals in
Nyala,
Sudan start to decrease, falling to 56mm (2.2"). A slight shift towards a drier climate is noticeable, signalling the gradual end of the rainy season. The weather remains somewhat cool as the humidity levels start to lower.
Weather in September »
Weather in October
October ushers in the drier part of the weather cycle in
Nyala. The rainfall recedes drastically, going down to 36mm (1.42"). Temperatures begin to rise, denoting the commencement of a return to drier and hotter conditions. The intensity of the sunshine also increases, indicating longer sunshine hours.
Weather in October » Weather in November
November sees a significant plummet in rainfall with a negligible 0.1 rainy day recorded in
Nyala,
Sudan. The dry spell sets in more robustly, reminiscent of the conditions experienced in
January. Each day increasingly resembles the earlier parts of the year, with clear skies, intense sunshine, and rising temperatures.
Weather in November » Weather in December
The year concludes with zero rainfall, closely mirroring the weather conditions at the start of the year in
Nyala.
December is noticeably cooler than the previous months, with a significant drop in temperature. However, despite the drop in temperatures and the lack of rainfall, sunshine levels remain at their peak.
Weather in December » [Resources]