Sīnah weather in May

In May, Sīnah sees average daytime highs of 30°C and overnight lows near 16°C, with 24 mm of rain across 4.4 wet days and about 13.9 hours of daylight. It is the 5th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 26°C in the first days to 33°C by the end. The sky is clear or mostly clear about 62% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of May to 14 h 18 min by month's end. Set against the rest of the year, May is Sīnah's 6th-clearest and 3rd-windiest month. For the whole year in context, see Sīnah's year-round climate.

Daytime high
30°
5th warmest
Overnight low
16°
8th coldest
Rainfall
24 mm
4.4 wet days
Daylight
14 hours
5:05 AM – 7:03 PM
Cloud cover
34%
6th clearest
Wind
8 km/h
3rd windiest
Solar energy
7.09 kWh/m²
Travel score
6.2
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 26°C in the first days to 33°C by the end.

A typical May day in Sīnah reaches about 30°C in the afternoon and slips back to 16°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 34°C. Set against its neighbours, May runs about 7°C warmer than April and about 7°C cooler than June.

10°20°30°40°151015202531
Avg high (°C)Avg low (°C)
12613
22614
32614
42614
52714
62714
72715
82715
92815
102815
112815
122815
132916
142916
152916
163016
173016
183017
193017
203117
213117
223117
233217
243218
253218
263218
273318
283318
293319
303319
313419

How May really feels in Sīnah

Once humidity and wind are folded in, May averages 7 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
7
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Sīnah weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 91101.59.82.7
Feb13° / 809.91.510.63.5
Mar17° / 87100.211.75.6
Apr23° / 11°578.5012.97.2
May30° / 16°244.4013.96.2
Jun37° / 21°10.4014.52.3
Jul40° / 25°10.2014.30.1
Aug40° / 24°00.1013.40.3
Sep35° / 20°10.3012.23.4
Oct28° / 15°223.20117.1
Nov19° / 556.30106.8
Dec13° / 838.80.79.53.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 62% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 19%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
26931
36931
47030
57228
67228
77327
87426
97525
107723
117723
127921
137921
148020
158119
168218
178317
188317
198416
208416
218515
228614
238614
248614
258713
268713
278812
288911
299010
309010
31919

Chance of precipitation in May

Any precipitation

Sīnah gets around 24 mm of rain over 4.4 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 14% and peaks near 23% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
123
222
322
421
521
620
720
819
918
1017
1117
1216
1315
1415
1514
1613
1713
1812
1912
2011
2110
2210
239
249
258
268
277
287
296
306
315

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 84% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
18812
28713
38713
48614
58515
68416
78317
88317
98218
108218
118218
128119
138119
148119
158119
168218
178218
188218
198317
208317
218317
228416
238416
248515
258614
268614
278713
288713
298812
308911
318911

Wind in May

Winds average 8 km/h in May.

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

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 30 min at the start of May to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over May. Sunrise moves from 5:20 AM to 4:56 AM, and sunset from 6:50 PM to 7:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:206:50
213.55:196:51
313.65:186:51
413.65:176:52
513.65:166:53
613.75:156:54
713.75:146:55
813.75:136:56
913.85:126:57
1013.85:116:58
1113.85:106:59
1213.85:096:59
1313.95:087:00
1413.95:077:01
1513.95:067:02
1614.05:057:03
1714.05:057:04
1814.05:047:05
1914.05:037:05
2014.15:027:06
2114.15:027:07
2214.15:017:08
2314.15:007:09
2414.25:007:09
2514.24:597:10
2614.24:587:11
2714.24:587:12
2814.34:577:12
2914.34:577:13
3014.34:567:14
3114.34:567:15

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.09 kWh/m².

For context, solar energy here swings from a low near 2.24 kWh/m² to a high of 7.89 kWh/m² in June across the year — May's 7.09 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.6Intense
46.6Intense
56.7Intense
66.7Intense
76.7Intense
86.8Intense
96.8Intense
106.9Intense
116.9Intense
127.0Intense
137.0Intense
147.0Intense
157.1Intense
167.1Intense
177.2Intense
187.2Intense
197.3Intense
207.3Intense
217.3Intense
227.4Intense
237.4Intense
247.4Intense
257.5Intense
267.5Intense
277.5Intense
287.5Intense
297.6Intense
307.6Intense
317.6Intense
Planning a trip in May

Hazard calendar for Sīnah

In seasonPeak

In May, Sīnah sits inside its dust season. The full year is below, with each hazard's peak months called out.

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 May a good time to visit Sīnah?

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

6.2
Sightseeing
4th-best month of the year
7.8
Beach & pool
2nd-best month of the year

May is a reasonable time to visit Sīnah for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Sīnah in May

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

In May, Sīnah sees daytime highs around 30°C and nights near 16°C. Pack light clothes and sun protection. About 4 days see rain.

light clothessun protection

UV index in Sīnah in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highHighModerateJun 17UV 10Jan 11UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun10Extreme
Jul9Very high
Aug10Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Sīnah in May

GoodModeratePoorUnhealthyVery unhealthy

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 2140 µg/m³Dec 1027 µg/m³
PM2.5 (µg/m³)Level
Jan29Moderate
Feb34Moderate
Mar40Poor
Apr39Poor
May38Poor
Jun35Poor
Jul31Moderate
Aug30Moderate
Sep30Moderate
Oct31Moderate
Nov27Moderate
Dec27Moderate
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.

MosulAl Mawşil al Jadīdah

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
16 km
1,026 m
80 km
3,121 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May 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
Christian 1%

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. 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).