Climate Insights for Ash Shallāl

Blue Nile, Sudan

Hottest
April
41°C peak
Coldest
January
22°C low
Wettest
August
122mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Ash Shallāl is hot. The average annual temperature is 31°C and approximately 389mm of precipitation falls per year. August is the wettest month, receiving around 122mm of rainfall. Ash Shallāl is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, March, May. The coldest months are January, August, December, when temperatures can drop to 22°C.

Temperature

10° 20° 30° 40° 50° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 37° Average: 29° Min: 22° Feb Max: 39° Average: 31° Min: 24° Mar Max: 41° Average: 33° Min: 26° Apr Max: 41° Average: 34° Min: 28° May Max: 39° Average: 33° Min: 28° Jun Max: 37° Average: 31° Min: 26° Jul Max: 33° Average: 28° Min: 24° Aug Max: 31° Average: 27° Min: 23° Sep Max: 34° Average: 28° Min: 24° Oct Max: 36° Average: 30° Min: 25° Nov Max: 38° Average: 32° Min: 25° Dec Max: 37° Average: 30° Min: 24°
Max
Average
Min

Ash Shallāl sees moderate temperature variation throughout the year, ranging from 22°C to 41°C. April is the hottest month, with daytime highs reaching 41°C and an average of 34°C. January is the coolest month, with minimum temperatures around 22°C and an average of 29°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between June and July, with a 3°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 0mm Feb Precipitation: 0mm Mar Precipitation: 1mm Apr Precipitation: 4mm May Precipitation: 28mm Jun Precipitation: 40mm Jul Precipitation: 92mm Aug Precipitation: 122mm Sep Precipitation: 59mm Oct Precipitation: 40mm Nov Precipitation: 3mm Dec Precipitation: 0mm
Precipitation

Ash Shallāl is a quite dry location, receiving approximately 389mm of precipitation annually, which averages out to around 32mm per month. The wettest month is August, averaging 122mm of rainfall. July and September also tend to see above-average precipitation. The driest month is January, with just 0mm. That's 122mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 12km/h Feb Wind Speed: 12km/h Mar Wind Speed: 11km/h Apr Wind Speed: 11km/h May Wind Speed: 12km/h Jun Wind Speed: 13km/h Jul Wind Speed: 12km/h Aug Wind Speed: 9km/h Sep Wind Speed: 9km/h Oct Wind Speed: 8km/h Nov Wind Speed: 9km/h Dec Wind Speed: 11km/h
Wind Speed

Ash Shallāl is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

7 days until Autumn

It is currently summer in Ash Shallāl, which began on June 21, 2026. Ash Shallāl is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in April at around 41°C, while the coldest stretch bottoms out in January near 22°C. Autumn is next, beginning on September 23, 2026 (7 days from now).

Spring

Temperatures range from 26 to 41°C. Precipitation is minimal, with only around 33mm for the entire season. Winds are generally light, averaging 11km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 23 to 37°C. Precipitation is moderate at around 254mm for the season, averaging 85mm per month. Winds are generally light, averaging 11km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 38°C. Rainfall is relatively light, with around 101mm over the season and a monthly average of 34mm. Winds are generally light, averaging 8km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.

Winter

Temperatures range from 22 to 39°C. Precipitation is minimal, with only around 0mm for the entire season. Winds are generally light, averaging 12km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Ash Shallāl based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
22 °C
37 °C
12 km/h
0 mm
0 cm
Feb
24 °C
39 °C
12 km/h
0 mm
0 cm
Mar
26 °C
41 °C
11 km/h
1 mm
0 cm
Apr
28 °C
41 °C
11 km/h
4 mm
0 cm
May
28 °C
39 °C
12 km/h
28 mm
0 cm
Jun
26 °C
37 °C
13 km/h
40 mm
0 cm
Jul
24 °C
33 °C
12 km/h
92 mm
0 cm
Aug
23 °C
31 °C
9 km/h
122 mm
0 cm
Sep Current
24 °C
34 °C
9 km/h
59 mm
0 cm
Oct
25 °C
36 °C
8 km/h
40 mm
0 cm
Nov
25 °C
38 °C
9 km/h
3 mm
0 cm
Dec
24 °C
37 °C
11 km/h
0 mm
0 cm
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Metric (°C, km/h)