Climate and monthly weather forecastAr Rahad, Sudan
Climate and monthly weather forecast
The climate of Ar Rahad
Distinguished by a subtropical steppe climate, the region of Ar Rahad, Sudan adheres to the Koppen BSh climate classification. Specifically, Ar Rahad is situated in a geographic location that experiences a variation in weather patterns, which influence its climate significantly throughout the year. This variation reflects in numerous weather parameters such as temperature, humidity, rainfall, daylight and sunshine hours, UV index, visibility, cloud cover, atmospheric pressure, and wind speed.The year-round average high temperature ranges from 30.7°C (87.3°F) in December, slowly ascending to peak at 39.5°C (103.1°F) in April and May, before it experiences a gradual decline again. Similarly, the low temperature measures from a mild 16.1°C (61°F) in January, escalating to a warm 28.3°C (82.9°F) in June. In terms of humidity, it's fairly dry with a low of 11% in April surging to 57% in August. The rainfall demonstrates extremes; from absolutely no precipitation in several months, the rain volume elevates to a high of 90mm (3.54") in August with a total of 19.1 rainfall days.
On the contrary, the daylight and sunshine remain fairly stable throughout the year, ranging between 11.4 to 12.9 hours and 9.1 to 10 hours, respectively. The UV index scales from 6 in December and January to 8 in the period from March to September. Other factors including visibility, cloud cover, atmospheric pressure, and wind speed remain more or less constant. Most months offer a clear visibility of 10km (6.2mi); the cloud% remains within 1-34%; the atmospheric pressure fluctuates mildly between 1007.2mb and 1013.2mb; the wind speed varies from 13.1km/h (8.1mph) to 18.6km/h (11.6mph).
The notable uniqueness of Ar Rahad's weather conditions includes the lack of rainfall from October through to February, coupled with high temperatures persisting throughout the year.
The best time to visit Ar Rahad
A careful consideration of various weather parameters suggests the months from November to February as the most suitable period to visit Ar Rahad. During these months, the average high temperature ranges from a mild 30.7°C (87.3°F) to 34.3°C (93.7°F), which may provide a milder relief from the constant high temperatures of other months. Combined with little to no rainfall, this may create an ideal climate for outdoor activities, making it the most favorable time for visiting.The worst time to visit Ar Rahad
Given the stark high temperatures and elevated rainfall, the period from April to September could be considered as the least favorable for a visit. During this phase, the temperatures soar high, respective humidity increases, precipitation days, and volume elevates, possibly hampering outdoor activities.Spring weather in Ar Rahad
In Ar Rahad, March to May corresponds to the spring season. During this time, the average high temperatures spike drastically, ranging from 36.9°C (98.4°F) to 39.5°C (103.1°F). Corresponding to the temperature rise, humidity stays relatively low, from 11-20%. Precipitation begins in March with a small measure of 1mm (0.04"), but increases to 6mm (0.24") in May, with the month experiencing 3.8 rainfall days.Summer weather in Ar Rahad
Summers extend from June to August and are characterized by high humidity, increased rainfall, and warm temperatures. The average high temperature reduces slightly from 39.4°C (102.9°F) to 33.1°C (91.6°F) over these months. Rainfall dramatically increases to 19mm (0.75") in June and reaches a whopping 90mm (3.54") in August.Autumn weather in Ar Rahad
September to November marks the autumn period, where the weather conditions start to ease. Despite average high temperatures continuing at a slightly high range from 35.5°C (95.9°F) to 33.9°C (93°F), both rainfall and humidity begin to decrease significantly, making it a more pleasant time of the year.Winter weather in Ar Rahad
December and January constitute the winter season in Ar Rahad. This period notably observes the coolest temperatures of the year, with average high temperatures dipping to 30.7°C (87.3°F) in December and 30.9°C (87.6°F) in January. Additionally, the absence of rainfall coupled with moderate humidity levels makes the winters comfortably dry.Weather in January
In Ar Rahad, Sudan, January launches the year with temperate weather, offering a subtle transition from the winter season. The city experiences higher pressure than the following months with 1013.2 mb creating clear and serene conditions. Weather in January »Weather in February
February in Ar Rahad is marginally warmer than January, indicating the gradual journey towards the hot season. Notably, the humidity dips to 16% in this month, the lowest compared to the subsequent months in the year. Steady sunlight and excellent visibility accommodate outdoor activities. Weather in February »Weather in March
Ar Rahad's weather in March exhibits a noticeable shift from February's temperate conditions towards increased dryness and warmth. The temperature climbs to a considerable high of 36.9°C (98.4°F), white-anting the preceding cool months. Weather in March »Weather in April
Weather conditions in April highlight a significant turn in Ar Rahad: it's the peak of the year’s temperature, touching an extreme 39.5°C (103.1°F). While the heat intensifies, there is no rainfall to provide a reprieve from the scorching weather. Weather in April »Weather in May
May in Ar Rahad signals the start of an easing phase from the height of summer. It marks the beginning of increased rainfall, recording 6mm (0.24") over the course of the month. Concurrently, lower temperatures, especially in the night, bring relief from the earlier intense heat. Weather in May »Weather in June
June introduces a significant switch in the Ar Rahad weather narrative as the rainy season begins. The marked increase in rainfall at 19mm (0.75") is accompanied by heightened humidity at 33%. The city experiences an increment in nighttime temperatures, reaching up to 28.3°C (82.9°F). Weather in June »Weather in July
July retains the course steered by June, continuing with the rainy season theme in Ar Rahad. Humidity in the city rises slightly from the previous month, standing at 48%, showcasing the month’s moisture-laden characteristic. The consistent showers contribute to a total of 42mm (1.65") of rainfall in July. Weather in July »Weather in August
August brings the most extraordinary weather conditions to Ar Rahad, featuring the year's highest rainfall of 90mm (3.54"). As the city battles the monsoon, the downpour redefines the weather landscape of the region. While the humidity reaches its zenith at 57%, the cloud cover count scales up to 34%. Weather in August »Weather in September
September in Ar Rahad echoes a sense of transition from the intense monsoon period towards lesser rainfall, as showers decrease drastically to 27mm (1.06"). Despite the downward slope in precipitation, humidity and cloud cover persist in larger counts when compared to the later months. Weather in September »Weather in October
October in Ar Rahad seeks a move back to the city's arid roots. The end of the rainy season is signalled by a steep decline in rainfall, shrunk to 9mm (0.35"). With receding humidity and a surge in sunshine days, the month furnishes a respite from the prior wet conditions. Weather in October »Weather in November
November in Ar Rahad marks the city's reentry into the dry season, witnessing no rainfall during the month. Temperatures take a significant dip, providing a welcome release from the searing heat of the preceding months. The lower evening temperatures propagate chilly nights adding to Ar Rahad's November charm. Weather in November »Weather in December
December brings cool and dry weather to conclude the year in Ar Rahad. The pattern observed in November persists into December, with no rainfall registered for yet another month. The relative humidity falls to 25%, creating an air of chillness in the city. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Ar Rahad, Sudan
The warmest month (with the highest average high temperature) is April (39.5°C).
The month with the lowest average high temperature is December (30.7°C).
The month with the highest average low temperature is June (28.3°C).
The coldest month (with the lowest average low temperature) is January (16.1°C).
Average pressure
Ar Rahad, Sudan
- Average pressure in January:
1013.2mbar - Average pressure in February:
1010.7mbar - Average pressure in March:
1009.2mbar - Average pressure in April:
1007.4mbar - Average pressure in May:
1007.2mbar - Average pressure in June:
1007.8mbar
- Average pressure in July:
1008.9mbar - Average pressure in August:
1009.3mbar - Average pressure in September:
1008.6mbar - Average pressure in October:
1008.1mbar - Average pressure in November:
1010.5mbar - Average pressure in December:
1013mbar
The month with the highest atmospheric pressure is January (1013.2mbar).
The month with the lowest atmospheric pressure is May (1007.2mbar).
Average wind speed
Ar Rahad, Sudan
- Average wind speed in January:
17.8km/h - Average wind speed in February:
18.2km/h - Average wind speed in March:
17.4km/h - Average wind speed in April:
15.4km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
15.5km/h
- Average wind speed in July:
18.6km/h - Average wind speed in August:
15.9km/h - Average wind speed in September:
13.4km/h - Average wind speed in October:
13.1km/h - Average wind speed in November:
16.7km/h - Average wind speed in December:
17.9km/h
The windiest month (with the highest average wind speed) is July (18.6km/h).
The calmest month (with the lowest average wind speed) is October (13.1km/h).
Average humidity
Ar Rahad, Sudan
The month with the highest relative humidity is August (57%).
The month with the lowest relative humidity is April (11%).
Average rainfall
Ar Rahad, Sudan
The wettest month (with the highest rainfall) is August (90mm).
The driest months (with the least rainfall) are January, February, April, November and December (0mm).
Average rainfall days
Ar Rahad, Sudan
- Average rainfall days in January:
0 days - Average rainfall days in February:
0 days - Average rainfall days in March:
0.5 days - Average rainfall days in April:
0.6 days - Average rainfall days in May:
3.8 days - Average rainfall days in June:
6.5 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
19.1 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
4.7 days - Average rainfall days in November:
0 days - Average rainfall days in December:
0 days
The month with the highest number of rainy days is August (19.1 days).
The months with the least rainy days are January, February, November and December (0 days).
Average daylight / Average sunshine
Ar Rahad, Sudan
- Average daylight in January:
11h and 30min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 24min - Average daylight in May:
12h and 42min - Average daylight in June:
12h and 54min
- Average daylight in July:
12h and 48min - Average daylight in August:
12h and 30min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 30min - Average daylight in December:
11h and 24min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January:
10h and 0min - Average sunshine in February:
10h and 0min - Average sunshine in March:
10h and 0min - Average sunshine in April:
10h and 0min - Average sunshine in May:
9h and 48min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
9h and 6min - Average sunshine in September:
9h and 42min - Average sunshine in October:
9h and 54min - Average sunshine in November:
10h and 0min - Average sunshine in December:
10h and 0min
The months with the most sunshine are January, February, March, April, November and December (Average sunshine: 10h and 0min).
The months with the least sunshine are July and August (Average sunshine: 9h and 6min).
Average sunshine days
Ar Rahad, Sudan
- Average sunshine days in January:
30.9 days - Average sunshine days in February:
28.3 days - Average sunshine days in March:
30.6 days - Average sunshine days in April:
29.2 days - Average sunshine days in May:
26.3 days - Average sunshine days in June:
21.1 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
9.6 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
24.6 days - Average sunshine days in November:
30 days - Average sunshine days in December:
31 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (9.6 days).
Average UV index
Ar Rahad, Sudan
The months with the highest UV index are March, April, May, June and September (UV index 8).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover
Ar Rahad, Sudan
The month with the most cloud cover is August (Cloud cover 34).
The months with the least cloud cover are January, February and December (Cloud cover 1).
Average visibility
Ar Rahad, Sudan
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





