Er Roseires weather in August

In August, Er Roseires sees average daytime highs of 31°C and overnight lows near 23°C, with 136 mm of rain across 21.6 wet days and about 12.4 hours of daylight. It is the 12th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 8% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of August to 12 h 12 min by month's end. Set against the rest of the year, August is Er Roseires's 12th-clearest and 9th-windiest month. For the whole year in context, see Er Roseires's year-round climate.

Daytime high
31°
12th warmest
Overnight low
23°
4th coldest
Rainfall
136 mm
21.6 wet days
Daylight
12 h 24 min
6:35 AM – 6:58 PM
Cloud cover
70%
12th clearest
Wind
9 km/h
9th windiest
Solar energy
5.25 kWh/m²
Travel score
3.3
out of 10

Er Roseires is town in eastern Sudan.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical August day in Er Roseires reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, August runs about 2°C cooler than July and about 1°C cooler than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123
313123

How August really feels in Er Roseires

Once humidity and wind are folded in, August averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Er Roseires weather by month

How August compares with the rest of the year at a glance. August is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan35° / 21°0011.43.2
Feb37° / 22°0011.61.8
Mar40° / 25°20.411.90.3
Apr40° / 27°92.912.30.0
May38° / 27°4710.912.50.9
Jun35° / 25°7215.412.72.1
Jul33° / 24°10219.112.62.9
Aug31° / 23°13621.612.43.3
Sep32° / 23°9115.512.13.3
Oct34° / 24°5713.111.72.7
Nov36° / 23°30.911.52.4
Dec36° / 22°0011.33.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in August, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 27% of August, with mostly cloudy or overcast conditions the remaining 65%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22674
32773
42773
52773
62872
72872
82872
92971
102971
112971
123070
133070
143268
153268
163466
173565
183664
193763
203862
213961
223961
234159
244159
254258
264357
274456
284555
294555
304753
314753

Chance of precipitation in August

Any precipitation

Er Roseires gets around 136 mm of rain over 21.6 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 70% and peaks near 73% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
171
271
371
471
571
671
772
872
972
1072
1173
1273
1372
1472
1572
1671
1771
1871
1970
2070
2169
2269
2368
2468
2567
2667
2766
2866
2966
3065
3165

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the oppressive band about 65% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
115841
205743
305545
405347
505149
604852
704654
804456
904258
1004060
1103763
1203565
1303367
1403268
1503070
1602971
1702773
1802674
1902575
2002575
2102575
2202575
2302575
2402575
2502575
2602674
2702674
2802674
2902773
3002773
3102773

Wind in August

Winds average 9 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 30 min at the start of August to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over August. Sunrise moves from 6:33 AM to 6:35 AM, and sunset from 7:04 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:337:04
212.56:337:04
312.56:337:04
412.56:337:03
512.56:337:03
612.56:337:03
712.56:347:02
812.56:347:02
912.56:347:02
1012.56:347:01
1112.46:347:01
1212.46:347:00
1312.46:347:00
1412.46:346:59
1512.46:356:59
1612.46:356:58
1712.46:356:58
1812.46:356:57
1912.46:356:57
2012.46:356:56
2112.36:356:56
2212.36:356:55
2312.36:356:55
2412.36:356:54
2512.36:356:53
2612.36:356:53
2712.36:356:52
2812.36:356:52
2912.36:356:51
3012.36:356:50
3112.26:356:50

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.25 kWh/m².

For context, solar energy here swings from a low near 5.09 kWh/m² to a high of 7.06 kWh/m² in March across the year — August's 5.25 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.1Bright
105.1Bright
115.1Bright
125.2Bright
135.2Bright
145.2Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.4Bright
205.4Bright
215.4Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.7Bright
Planning a trip in August

Hazard calendar for Er Roseires

In seasonPeak

In August, Er Roseires sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Er Roseires's rainy season runs June–September, when most of the year's rain falls.

Er Roseires sees seasonal dust haze (April), heaviest in April.

Rainy season
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Er Roseires?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.3
Sightseeing
1st-best month of the year
4.8
Beach & pool
8th-best month of the year

August is a weaker month for outdoor sightseeing in Er Roseires.

What to pack for Er Roseires in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Er Roseires sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Er Roseires in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Er Roseires peaks around March 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 19UV 13Dec 11UV 9
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May10Extreme
Jun11Extreme
Jul10Extreme
Aug13Extreme
Sep11Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Air quality in Er Roseires in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Er Roseires is worst in March — around 30 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (August, 14 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1829 µg/m³Aug 2314 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb26Moderate
Mar30Moderate
Apr27Moderate
May15Moderate
Jun19Moderate
Jul18Moderate
Aug14Moderate
Sep14Moderate
Oct16Moderate
Nov17Moderate
Dec17Moderate
Location & terrain

Where is Er Roseires?

Er Roseires sits at 11.9°N, 34.4°E, 472 m above sea level, in Sudan. The nearest listed city is Ad-Damazin, 9.0 km away.

SingaAd-DindarAs SūkīAl ḨawātahUmm ShawkahMaiurnoĀsosa

Topography around Er Roseires

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Er Roseires.

Within 3 km, the terrain around Er Roseires has only modest variations in elevation — a maximum elevation change of 41 m around an average of 467 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 83 m; within 80 km, large variations in elevation — a maximum elevation change of 789 m.

The land around Er Roseires is covered by grassland (52%) and cropland (21%) within 3 km, grassland (55%) and cropland (23%) within 16 km, and grassland (54%) and cropland (25%) within 80 km.

3 km
41 m
16 km
83 m
80 km
789 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Ad-Damazin 9.0 km · Singa 151 km · Ad-Dindar 166 km · As Sūkī 170 km · Al Ḩawātah 175 km · Umm Shawkah 175 km · Maiurno 189 km · Āsosa 201 km

Sudan travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / D / F / G
230 V · 50 Hz
Prices
≈ 215% of US
price level, 2025
GDP per capita
$1,165
2025
Happiness
4.1 / 10
World Happiness, 2017
Homicide rate
5.1
per 100k, 2008
Road deaths
26.8
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 421

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Er Roseires (11.8659°, 34.3869°, elevation 472 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).