Sīnah in Summer

In summer (June, July and August), Sīnah sees average daytime highs around 39°C and overnight lows near 23°C, with 2 mm of rain over about 1 wet days across the season. It is the warmest season of the year and the driest season of the year.

Over the season highs climb from about 34°C in early June to 38°C by late August. The sky is clear or mostly clear about 97% of the time across summer, and the air most often feels dry.

Summer is Sīnah's weakest season of the year to visit on our travel score. For the whole year in context, see Sīnah's year-round climate.

Avg daytime high: 39°C; warmest season of the year
Avg overnight low: 23°C
Rainfall: 2 mm; 1 wet days
Avg wind: 8 km/h
Travel score: 0.9; weakest season of the year
Months: Jun · Jul · Aug

← Spring Sīnah year-round climate Fall →

Spring Summer Fall Winter

Temperature in Sīnah in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 34°C in early June to 38°C by late August.

A typical summer day in Sīnah reaches about 39°C and drops to 23°C overnight. The warmest of the three months is July, the coolest June.

How summer really feels in Sīnah

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

56 feel dangerously hot (≥ 39°C)

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.

Sīnah 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	Snow days	Daylight (hours)	Travel score
Jan	11° / 2°	91	10	1.5	9.8	2.7
Feb	13° / 3°	80	9.9	1.5	10.6	3.5
Mar	17° / 7°	87	10	0.2	11.7	5.6
Apr	23° / 11°	57	8.5	0	12.9	7.2
May	30° / 16°	24	4.4	0	13.9	6.2
Jun	37° / 21°	1	0.4	0	14.5	2.3
Jul	40° / 25°	1	0.2	0	14.3	0.1
Aug	40° / 24°	0	0.1	0	13.4	0.3
Sep	35° / 20°	1	0.3	0	12.2	3.4
Oct	28° / 15°	22	3.2	0	11	7.1
Nov	19° / 9°	55	6.3	0	10	6.8
Dec	13° / 4°	83	8.8	0.7	9.5	3.8

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 97% of the time across summer.

Chance of precipitation in Summer

Any precipitation

Sīnah gets around 2 mm of rain over 1 wet days across summer. The line is the day-by-day chance of measurable precipitation.

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

Wind in Summer

Winds average 8 km/h across summer.

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 14 h 18 min in early June to 12 h 54 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 7.7 kWh/m².

Planning a trip in summer

Hazard calendar for Sīnah

In seasonPeak

None of Sīnah's seasonal hazards peak in summer. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.

Sīnah's rainy season runs November–April, when most of the year's rain falls.

Sīnah sees seasonal dust haze (April–May), heaviest in May.

Rainy season

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is summer a good time to visit Sīnah?

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.

0.9

Sightseeing

4th-best month of the year

4.3

Beach & pool

3rd-best month of the year

summer is a weaker month for outdoor sightseeing in Sīnah.

What to pack for Sīnah in Summer

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

In summer, Sīnah sees daytime highs around 39°C and nights near 23°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Sīnah in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sīnah peaks around June 17 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	4	6	8	10	9	10	7	5	3	2
Level	Moderate	Moderate	Moderate	High	Very high	Extreme	Very high	Very high	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	2	Moderate
Feb	3	Moderate
Mar	4	Moderate
Apr	6	High
May	8	Very high
Jun	10	Extreme
Jul	9	Very high
Aug	10	Very high
Sep	7	Very high
Oct	5	High
Nov	3	Moderate
Dec	2	Moderate

Air quality in Sīnah 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 Sīnah is worst in March — around 40 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	29	34	40	39	38	35	31	30	30	31	27	27
Level	Moderate	Moderate	Poor	Poor	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	29	Moderate
Feb	34	Moderate
Mar	40	Poor
Apr	39	Poor
May	38	Poor
Jun	35	Poor
Jul	31	Moderate
Aug	30	Moderate
Sep	30	Moderate
Oct	31	Moderate
Nov	27	Moderate
Dec	27	Moderate

Location & terrain

Where is Sīnah?

Sīnah sits at 36.8°N, 43.0°E, 604 m above sea level, in Iraq. The nearest listed city is Dihok, 8.0 km away.

Topography around Sīnah

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

Within 3 km, the terrain around Sīnah has significant variations in elevation — a maximum elevation change of 536 m around an average of 663 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,026 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,121 m.

The land around Sīnah is covered by grassland (57%) and cropland (37%) within 3 km, grassland (54%) and cropland (29%) within 16 km, and grassland (44%) and cropland (43%) within 80 km.

3 km

536 m

grassland 57%

16 km

1,026 m

grassland 54%

80 km

3,121 m

grassland 44%

treesgrasslandcroplandartificial surfacesbare terrainwater

← Spring Sīnah year-round climate Fall →

Summer weather nearby: Dihok 8.0 km · Simele 18 km · Sumayl 18 km · Tallkayf 36 km · Batifa 41 km · Zaxo 49 km · Mosul 53 km · Al Mawşil al Jadīdah 53 km

Iraq travel facts

Travel advisory: Level 4; Do Not Travel
Power plugs: Type C / D / G; 230 V · 50 Hz
Prices: ≈ 38% of US; price level, 2025
GDP per capita: $5,410; 2025
Happiness: 5.2 / 10; World Happiness, 2025
Safe drinking water: 60%; of population, 2024
Homicide rate: 9.5; per 100k, 2013
Road deaths: 27.3; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Very low; EF EPI 406
Religion

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 Sīnah (36.8085°, 43.0393°, elevation 604 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.