Climate and monthly weather forecastBor, South Sudan
Climate and monthly weather forecast
The climate of Bor
Bor, situated in South Sudan, complies with the Aw altitude category of the Köppen Climate Classification, identifying it as an area with a Tropical wet and dry or savannah climate. This climate variant is characterised by its high temperatures, which range from 30.9°C (87.6°F) to 39.1°C (102.4°F), and its distinct wet and dry seasons. Throughout the year, the temperatures in Bor exhibit a relatively consistent pattern, with the coldest month being July, when temperatures fall to a low of 30.9°C (87.6°F), and the warmest month being February, when temperatures can soar to a zenith of 39.1°C (102.4°F).The region experiences its highest rainfall between May and August, with precipitation range between 99mm (3.9") and 120mm (4.72"). The dry season, on the other hand, spans from December to February, witnessing low levels of rainfall - the least being a meager 4mm (0.16") in January. Bor also experiences fluctuations in humidity levels throughout the year, with the lowest levels recorded at 24% in January and February and the highest at 76% in July.
One conspicuous element of Bor's weather is the daylight and sunshine duration. The region basks in an average of 11.8 to 12.5 daylight hours per day that fuel between 8.3 hours to 9.9 hours of sunshine.
The Best Time to Visit Bor
The optimal period to visit Bor hinges on the desired weather and climatic conditions. However, considering the climate data, the period from June to February appears to be the most amiable for most tourists. During this span, the weather is relatively cooler (ranging from 30.9°C (87.6°F) to 36.7°C (98.1°F)) and the region receives a substantial amount of sunlight (about 8.3 hours to 9.9 hours daily). Moreover, the monsoon period during May to August with precipitation ranging from 99mm (3.9") to 120mm (4.72"), could attract those who enjoy a tropical, lush environment.The Worst Time to Visit Bor
Using the available climate data as a guide, the least favourable period to visit Bor would align with the region's extreme heat in March and April when temperatures rise to a scorching 38.6°C (101.5°F) and 37.6°C (99.7°F) respectively. Furthermore, these are months when rainfall is infrequent, making the region dry and dusty.Spring Weather in Bor
The Spring in Bor stretches from March to May. The temperatures during these months remain high, fluctuating between 32.3°C (90.1°F) to 39.1°C (102.4°F). March is the hottest month of the season with an average high temperature reaching up to 38.6°C (101.5°F). The region receives a moderate-to-high rainfall during Spring, particularly towards May, where it may go up to 114mm (4.49").Summer Weather in Bor
The Summer months in Bor, June through August showcase temperature moderation, with the average high temperature lying around 30.9°C (87.6°F) to 32.3°C (90.1°F). Humidity, too, remains high during this season, reaching up to 76% in July. The period sees the peak rainfall in the year with an average of 120mm (4.72") in July and August.Autumn Weather in Bor
In Autumn (September to November), Bor experiences a slight increase in temperature, with highs ranging between 32°C (89.6°F) and 34.1°C (93.4°F). The precipitation starts declining from a high of 91mm (3.58") in September to a low of 30mm (1.18") in November.Winter Weather in Bor
Winter in Bor (December to February) is characterized by extremely high temperatures, with highs ranging from 35.9°C (96.6°F) to 39.1°C (102.4°F). These months are notably the driest part of the year, with rainfall below 10mm (0.39"). The humidity during this season is quite low, dropping to 24% in January and February.Weather in January
The year begins in Bor, South Sudan with mild temperatures and clear skies - setting a stage for a bright morning sunrise and a warm day. January boasts the year's lowest humidity at only 24%, making the air feel dry and comfortable. Weather in January »Weather in February
The month of February in Bor, South Sudan is characterized by a slight increase in warmth as compared to January. The temperatures continue to rise slowly, inviting more warmth into the day. This period marks an onset of an increase in cloud coverage, though sunshine still dominates the skies. Weather in February »Weather in March
March introduces a distinct shift in the weather pattern as it ushers in an increment in humidity to 33% and a substantial rise in rainfall, with an average of 17mm (0.67"). As the temperatures and rainfall rise, the cloud coverage increases as well, starting to cast a gray hue over Bor. Weather in March »Weather in April
April signifies a dramatic shift in the weather parameters in Bor, South Sudan. The humidity jumps to 47% and rainfall escalates drastically, reaching an average of 43mm (1.69"). As the landscape transforms with the increase in rainfall, residents embrace the cooler temperatures and the onset of heavier cloud coverage. Weather in April »Weather in May
As the month of May unfolds in Bor, the weather takes a turn towards higher humidity levels and increased cloud coverage, marking a twist in the typical dry and sunny scenario. The period of peak rainfall commences, with an incredible leap to 114mm (4.49"), noticeably higher than the previous months. Weather in May »Weather in June
June in Bor, South Sudan is characterized by a balance between increasing rainfall and declining temperatures, shaping a respite from the harsh heat. The city experiences the highest humidity levels of the year, reaching a peak at 70%. Weather in June »Weather in July
July denotes the heart of the rainy season in Bor, South Sudan, with the highest rainfall observed throughout the year at 120mm (4.72"). Despite the heavy showers, the daylight and sunshine hours only witness a minor decrease, ensuring that the city experiences a healthy amount of illuminating sunlight. Weather in July »Weather in August
The city of Bor, South Sudan continues to be caressed by significant rainfall in August with matching levels to July at 120mm (4.72"). With one of the greatest cloud cover percentages and maximum rainfall days, this month embeds a distinctive charm in the city’s standard sunny and dry climate. Weather in August »Weather in September
As September rolls out in Bor, South Sudan, the weather starts to return to the hot and sunny ensemble. Despite the shift, rainfall remains quite high at 91mm (3.58"), although it is lesser than the preceding rainy months. A reduction in cloud coverage happens hand-in-hand with the lowering rainfall, bringing back the dominant sunlit days. Weather in September »Weather in October
October in Bor, South Sudan is a mark of the end of the heavy showers from the previous months, with a significant decline in rainfall to 101mm (3.98"). Concurrently, the cloud coverage, humidity levels, and wind speeds also decrease, revealing a clear and comfortably warm weather. Weather in October »Weather in November
November in Bor, South Sudan, sees a further decline in rainfall to 30mm (1.18") and a significant reduction in cloud coverage and humidity, painting the city with a warm and dry canvas. The weather gradually transitions towards the city's typical hot and arid scenario, characterized by clear blue skies and high temperatures. Weather in November »Weather in December
As the year draws to a close, the weather in Bor, South Sudan signals the advent of dryer conditions. December is one of the driest months, with meager rainfall levels at 8mm (0.31"), compared to the heavy showers of the rainy season. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bor, South Sudan
The warmest month (with the highest average high temperature) is February (39.1°C).
The month with the lowest average high temperature is July (30.9°C).
The month with the highest average low temperature is March (27.8°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).
Average pressure
Bor, South Sudan
- Average pressure in January:
1008.1mbar - Average pressure in February:
1006.3mbar - Average pressure in March:
1006.2mbar - Average pressure in April:
1006.9mbar - Average pressure in May:
1009mbar - Average pressure in June:
1010.6mbar
- Average pressure in July:
1011.3mbar - Average pressure in August:
1010.9mbar - Average pressure in September:
1010.1mbar - Average pressure in October:
1008.7mbar - Average pressure in November:
1008.2mbar - Average pressure in December:
1008.3mbar
The month with the highest atmospheric pressure is July (1011.3mbar).
The month with the lowest atmospheric pressure is March (1006.2mbar).
Average wind speed
Bor, South Sudan
- Average wind speed in January:
9.1km/h - Average wind speed in February:
9.5km/h - Average wind speed in March:
8.9km/h - Average wind speed in April:
9.1km/h - Average wind speed in May:
7.4km/h - Average wind speed in June:
6.2km/h
- Average wind speed in July:
5.4km/h - Average wind speed in August:
5.2km/h - Average wind speed in September:
5.4km/h - Average wind speed in October:
6.6km/h - Average wind speed in November:
7.3km/h - Average wind speed in December:
8.3km/h
The windiest month (with the highest average wind speed) is February (9.5km/h).
The calmest month (with the lowest average wind speed) is August (5.2km/h).
Average humidity
Bor, South Sudan
The month with the highest relative humidity is July (76%).
The months with the lowest relative humidity are January and February (24%).
Average rainfall
Bor, South Sudan
The wettest months (with the highest rainfall) are July and August (120mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days
Bor, South Sudan
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
4.4 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
22.1 days - Average rainfall days in June:
22 days
- Average rainfall days in July:
25.8 days - Average rainfall days in August:
24.3 days - Average rainfall days in September:
22.7 days - Average rainfall days in October:
21.6 days - Average rainfall days in November:
11.6 days - Average rainfall days in December:
4.2 days
The month with the highest number of rainy days is July (25.8 days).
The month with the least rainy days is January (2.8 days).
Average daylight / Average sunshine
Bor, South Sudan
- Average daylight in January:
11h and 48min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 24min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 24min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 48min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in January:
9h and 54min - Average sunshine in February:
9h and 48min - Average sunshine in March:
9h and 24min - Average sunshine in April:
9h and 12min - Average sunshine in May:
8h and 54min - Average sunshine in June:
8h and 48min
- Average sunshine in July:
8h and 18min - Average sunshine in August:
8h and 30min - Average sunshine in September:
8h and 48min - Average sunshine in October:
8h and 54min - Average sunshine in November:
9h and 36min - Average sunshine in December:
9h and 48min
The month with the most sunshine is January (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 8h and 18min).
Average sunshine days
Bor, South Sudan
- Average sunshine days in January:
27.6 days - Average sunshine days in February:
21.7 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
10.4 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
6.6 days
- Average sunshine days in July:
4.2 days - Average sunshine days in August:
4.8 days - Average sunshine days in September:
4.9 days - Average sunshine days in October:
6.9 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
25.2 days
The month with the most sunshine days is January (27.6 days).
The month with the least sunshine days is July (4.2 days).
Average UV index
Bor, South Sudan
The months with the highest UV index are January, February, March, April and December (UV index 8).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover
Bor, South Sudan
The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 10).
Average visibility
Bor, South Sudan
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).





