Er Roseires in Summer

In summer (June, July and August), Er Roseires sees average daytime highs around 33°C and overnight lows near 24°C, with 310 mm of rain over about 56 wet days across the season. It is the coldest season of the year and the wettest season of the year.

Over the season highs ease from about 36°C in early June to 31°C by late August. The sky is clear or mostly clear about 13% of the time across summer, and the air most often feels muggy.

Summer is Er Roseires's 2nd-best season to visit on our travel score. For the whole year in context, see Er Roseires's year-round climate.

Avg daytime high: 33°C; coldest season of the year
Avg overnight low: 24°C
Rainfall: 310 mm; 56 wet days
Avg wind: 10 km/h
Travel score: 2.8; 2nd-best season
Months: Jun · Jul · Aug

← Spring Er Roseires year-round climate Fall →

Spring Summer Fall Winter

Temperature in Er Roseires in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 36°C in early June to 31°C by late August.

A typical summer day in Er Roseires reaches about 33°C and drops to 24°C overnight. The warmest of the three months is June, the coolest August.

How summer really feels in Er Roseires

Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Er Roseires weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	35° / 21°	0	0	11.4	3.2
Feb	37° / 22°	0	0	11.6	1.8
Mar	40° / 25°	2	0.4	11.9	0.3
Apr	40° / 27°	9	2.9	12.3	0.0
May	38° / 27°	47	10.9	12.5	0.9
Jun	35° / 25°	72	15.4	12.7	2.1
Jul	33° / 24°	102	19.1	12.6	2.9
Aug	31° / 23°	136	21.6	12.4	3.3
Sep	32° / 23°	91	15.5	12.1	3.3
Oct	34° / 24°	57	13.1	11.7	2.7
Nov	36° / 23°	3	0.9	11.5	2.4
Dec	36° / 22°	0	0	11.3	3.0

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time across summer.

Chance of precipitation in Summer

Any precipitation

Er Roseires gets around 310 mm of rain over 56 wet days across summer. The line is the day-by-day chance of measurable precipitation.

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

Wind in Summer

Winds average 10 km/h across summer.

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 12 h 36 min in early June to 12 h 12 min by late August. The lit band spans sunrise to sunset each day.

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 5.3 kWh/m².

Planning a trip in summer

Hazard calendar for Er Roseires

In seasonPeak

In summer, Er Roseires overlaps its rainy season and dust 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 summer a good time to visit Er Roseires?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

2.8

Sightseeing

2nd-best month of the year

4.8

Beach & pool

3rd-best month of the year

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

What to pack for Er Roseires in Summer

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

In summer, Er Roseires sees daytime highs around 33°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 56 days see rain.

light clothesrain gearsun protection

UV index in Er Roseires in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 11 (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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	11	12	13	13	10	11	10	13	11	11	9	9
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	11	Extreme
Feb	12	Extreme
Mar	13	Extreme
Apr	13	Extreme
May	10	Extreme
Jun	11	Extreme
Jul	10	Extreme
Aug	13	Extreme
Sep	11	Extreme
Oct	11	Extreme
Nov	9	Very high
Dec	9	Very high

Air quality in Er Roseires in Summer

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where summer 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).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	23	26	30	27	15	19	18	14	14	16	17	17
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	23	Moderate
Feb	26	Moderate
Mar	30	Moderate
Apr	27	Moderate
May	15	Moderate
Jun	19	Moderate
Jul	18	Moderate
Aug	14	Moderate
Sep	14	Moderate
Oct	16	Moderate
Nov	17	Moderate
Dec	17	Moderate

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.

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

grassland 52%

16 km

83 m

grassland 55%

80 km

789 m

grassland 54%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland

← Spring Er Roseires year-round climate Fall →

Summer 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.