Sarpol-e Z̄ahāb weather in May

In May, Sarpol-e Z̄ahāb sees average daytime highs of 32°C and overnight lows near 18°C, with 15 mm of rain across 2.8 wet days and about 13.8 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 28°C in the first days to 35°C by the end. The sky is clear or mostly clear about 70% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 24 min at the start of May to 14 h 06 min by month's end. Set against the rest of the year, May is Sarpol-e Z̄ahāb's 6th-clearest and 1st-windiest month. For the whole year in context, see Sarpol-e Z̄ahāb's year-round climate.

Daytime high
32°
5th warmest
Overnight low
18°
8th coldest
Rainfall
15 mm
2.8 wet days
Daylight
13 h 48 min
5:29 AM – 7:17 PM
Cloud cover
30%
6th clearest
Wind
9 km/h
1st windiest
Solar energy
7.34 kWh/m²
Travel score
5.1
out of 10

Sarpol-e Z̄ahāb is city in Kermanshah Province, Iran.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 28°C in the first days to 35°C by the end.

A typical May day in Sarpol-e Z̄ahāb reaches about 32°C in the afternoon and slips back to 18°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 36°C. Set against its neighbours, May runs about 7°C warmer than April and about 6°C cooler than June.

10°20°30°40°151015202531
Avg high (°C)Avg low (°C)
12815
22815
32815
42916
52916
62916
72916
83016
93016
103017
113017
123117
133117
143117
153218
163218
173218
183218
193318
203318
213319
223319
233419
243419
253419
263419
273520
283520
293520
303520
313620

How May really feels in Sarpol-e Z̄ahāb

Once humidity and wind are folded in, May averages 15 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
15
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.

Sarpol-e Z̄ahāb weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan13° / 959.91.5103.8
Feb15° / 809.5110.74.5
Mar19° / 799.10.411.76.5
Apr25° / 13°537.1012.87.5
May32° / 18°152.8013.85.1
Jun38° / 23°10.1014.31.4
Jul41° / 26°00.1014.10.0
Aug41° / 25°00.1013.30.0
Sep37° / 21°10.2012.22.2
Oct30° / 16°222.9011.16.2
Nov21° / 606.6010.27.3
Dec15° / 798.50.39.75.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 17%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37228
47327
57327
67426
77525
87624
97723
107822
117921
128119
138218
148317
158416
168515
178614
188713
198713
208812
218812
228713
238812
248812
258812
268812
279010
289010
299010
309010
31928

Chance of precipitation in May

Any precipitation

Sarpol-e Z̄ahāb gets around 15 mm of rain over 2.8 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 9% and peaks near 18% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
118
218
318
417
516
616
715
814
914
1013
1112
1211
1310
149
159
168
177
186
196
205
215
225
234
244
254
264
273
283
293
303
313

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 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1937
2937
3937
4937
5928
6928
7937
8937
9937
10937
11937
12946
13946
14946
15955
16955
17955
18964
19964
20964
21973
22973
23973
24973
25973
26982
27982
28982
29982
30982
31991

Wind in May

Winds average 9 km/h in May, the windiest month of the year.

Across May, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 24 min at the start of May to 14 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over May. Sunrise moves from 5:43 AM to 5:21 AM, and sunset from 7:05 PM to 7:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:437:05
213.45:427:05
313.45:417:06
413.55:407:07
513.55:397:08
613.55:387:09
713.55:377:09
813.65:367:10
913.65:357:11
1013.65:347:12
1113.75:337:13
1213.75:327:13
1313.75:317:14
1413.75:317:15
1513.85:307:16
1613.85:297:17
1713.85:287:17
1813.85:287:18
1913.95:277:19
2013.95:267:20
2113.95:267:20
2213.95:257:21
2314.05:247:22
2414.05:247:23
2514.05:237:23
2614.05:237:24
2714.05:227:25
2814.15:227:25
2914.15:217:26
3014.15:217:27
3114.15:217:27

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.34 kWh/m².

For context, solar energy here swings from a low near 2.67 kWh/m² to a high of 8 kWh/m² in June across the year — May's 7.34 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.9Intense
36.9Intense
46.9Intense
57.0Intense
67.0Intense
77.0Intense
87.1Intense
97.1Intense
107.2Intense
117.2Intense
127.2Intense
137.3Intense
147.3Intense
157.3Intense
167.4Intense
177.4Intense
187.5Intense
197.5Intense
207.5Intense
217.6Intense
227.6Intense
237.6Intense
247.6Intense
257.7Intense
267.7Intense
277.7Intense
287.7Intense
297.8Intense
307.8Intense
317.8Intense
Planning a trip in May

Hazard calendar for Sarpol-e Z̄ahāb

In seasonPeak

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

Sarpol-e Z̄ahāb sees seasonal dust haze (April–May), heaviest in May.

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

Is May a good time to visit Sarpol-e Z̄ahāb?

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

5.1
Sightseeing
5th-best month of the year
7.8
Beach & pool
2nd-best month of the year

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

What to pack for Sarpol-e Z̄ahāb in May

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

In May, Sarpol-e Z̄ahāb sees daytime highs around 32°C and nights near 18°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Sarpol-e Z̄ahāb in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sarpol-e Z̄ahāb peaks around June 14 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highHighModerateJun 14UV 10Jan 11UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May9Very high
Jun10Extreme
Jul8Very high
Aug10Extreme
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Sarpol-e Z̄ahāb 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 Sarpol-e Z̄ahāb is worst in May — around 43 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1343 µg/m³Nov 2331 µg/m³
PM2.5 (µg/m³)Level
Jan33Moderate
Feb35Moderate
Mar41Poor
Apr41Poor
May43Poor
Jun39Poor
Jul36Poor
Aug35Poor
Sep34Moderate
Oct35Poor
Nov31Moderate
Dec31Moderate
Location & terrain

Where is Sarpol-e Z̄ahāb?

Sarpol-e Z̄ahāb sits at 34.5°N, 45.9°E, 547 m above sea level, in Iran. The nearest listed city is Qaşr-e Shīrīn, 27 km away.

Topography around Sarpol-e Z̄ahāb

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sarpol-e Z̄ahāb.

Within 3 km, the terrain around Sarpol-e Z̄ahāb has significant variations in elevation — a maximum elevation change of 267 m around an average of 571 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,773 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,959 m.

The land around Sarpol-e Z̄ahāb is covered by cropland (55%) and grassland (20%) within 3 km, grassland (58%) and cropland (28%) within 16 km, and grassland (60%) and cropland (23%) within 80 km.

3 km
267 m
16 km
1,773 m
80 km
2,959 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Qaşr-e Shīrīn 27 km · Khānaqīn 45 km · Kelar 53 km · Javānrūd 69 km · Eslāmābād-e Gharb 73 km · Ravānsar 78 km · Pāveh 79 km · Halabja 80 km

Iran travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 352% of US
price level, 2025
GDP per capita
$3,924
2025
Happiness
5.2 / 10
World Happiness, 2025
Safe drinking water
94%
of population, 2024
Homicide rate
2.4
per 100k, 2014
Road deaths
21.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 492
Religion
Muslim 99%Christian 1%Baha'i 0%agnostic 0%

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 Sarpol-e Z̄ahāb (34.4611°, 45.8626°, elevation 547 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).