Zarrīn Shahr weather in May

In May, Zarrīn Shahr sees average daytime highs of 28°C and overnight lows near 14°C, with 9 mm of rain across 2.4 wet days and about 13.6 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 31°C by the end. The sky is clear or mostly clear about 60% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 18 min at the start of May to 14 hours by month's end. Set against the rest of the year, May is Zarrīn Shahr's 10th-clearest and 2nd-windiest month. For the whole year in context, see Zarrīn Shahr's year-round climate.

Daytime high
28°
5th warmest
Overnight low
14°
8th coldest
Rainfall
9 mm
2.4 wet days
Daylight
13 h 42 min
5:11 AM – 6:50 PM
Cloud cover
36%
10th clearest
Wind
10 km/h
2nd windiest
Solar energy
7.57 kWh/m²
Travel score
7.1
out of 10

Zarrīn Shahr is city in Isfahan 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 26°C in the first days to 31°C by the end.

A typical May day in Zarrīn Shahr reaches about 28°C in the afternoon and slips back to 14°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 32°C. Set against its neighbours, May runs about 6°C warmer than April and about 6°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12511
22511
32611
42611
52612
62612
72612
82712
92712
102713
112713
122713
132813
142813
152813
162814
172914
182914
192914
202914
212914
223015
233015
243015
253015
263115
273115
283116
293116
303116
313216

How May really feels in Zarrīn Shahr

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

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Zarrīn Shahr 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
Jan / -4°173.41.910.12.2
Feb13° / -1°143.10.610.84.2
Mar17° / 173.50.211.86.7
Apr23° / 113.6012.88.0
May28° / 14°92.4013.67.1
Jun34° / 18°10.3014.14.0
Jul36° / 22°00013.92.4
Aug35° / 20°00013.23.3
Sep31° / 15°00.1012.25.9
Oct25° / 31.3011.28.8
Nov16° / 152.50.210.36.3
Dec11° / -2°14319.93.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 20%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26832
36832
46931
56931
67129
77129
87327
97426
107426
117624
127723
137822
147921
157921
168119
178119
188317
198317
208416
218515
228515
238614
248614
258713
268713
278812
288911
299010
309010
31919

Chance of precipitation in May

Any precipitation

Zarrīn Shahr gets around 9 mm of rain over 2.4 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 8% and peaks near 12% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
112
212
311
411
511
610
710
89
99
109
118
128
138
147
157
167
177
187
197
207
217
226
236
246
256
266
275
285
295
304
314

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 9 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
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

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

Days grow by about 42 minutes over May. Sunrise moves from 5:24 AM to 5:03 AM, and sunset from 6:39 PM to 7:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:246:39
213.35:236:40
313.35:226:41
413.35:216:42
513.45:206:42
613.45:196:43
713.45:186:44
813.55:176:45
913.55:166:45
1013.55:166:46
1113.55:156:47
1213.65:146:48
1313.65:136:48
1413.65:136:49
1513.65:126:50
1613.75:116:50
1713.75:106:51
1813.75:106:52
1913.75:096:53
2013.75:086:53
2113.85:086:54
2213.85:076:55
2313.85:076:55
2413.85:066:56
2513.85:066:57
2613.95:056:57
2713.95:056:58
2813.95:046:59
2913.95:046:59
3013.95:047:00
3114.05:037:00

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.57 kWh/m².

For context, solar energy here swings from a low near 3.32 kWh/m² to a high of 8 kWh/m² in June across the year — May's 7.57 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.2Intense
27.2Intense
37.2Intense
47.2Intense
57.3Intense
67.3Intense
77.3Intense
87.3Intense
97.4Intense
107.4Intense
117.4Intense
127.5Intense
137.5Intense
147.5Intense
157.6Intense
167.6Intense
177.6Intense
187.7Intense
197.7Intense
207.7Intense
217.7Intense
227.8Intense
237.8Intense
247.8Intense
257.8Intense
267.8Intense
277.8Intense
287.9Intense
297.9Intense
307.9Intense
317.9Intense
Planning a trip in May

Is May a good time to visit Zarrīn Shahr?

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

7.1
Sightseeing
3rd-best month of the year
8.2
Beach & pool
2nd-best month of the year

May is one of the better times to visit Zarrīn Shahr for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Zarrīn Shahr in May

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

In May, Zarrīn Shahr sees daytime highs around 28°C and nights near 14°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Zarrīn Shahr in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks 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 Zarrīn Shahr peaks around July 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJul 18UV 12Dec 23UV 3
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7Very high
Apr8Very high
May11Extreme
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep8Very high
Oct8Very high
Nov5Moderate
Dec3Moderate

Air quality in Zarrīn Shahr 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 Zarrīn Shahr is worst in April — around 40 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (August, 22 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1740 µg/m³Aug 1623 µg/m³
PM2.5 (µg/m³)Level
Jan33Moderate
Feb34Moderate
Mar36Poor
Apr40Poor
May37Poor
Jun26Moderate
Jul29Moderate
Aug22Moderate
Sep29Moderate
Oct31Moderate
Nov30Moderate
Dec32Moderate
Location & terrain

Where is Zarrīn Shahr?

Zarrīn Shahr sits at 32.4°N, 51.4°E, 1,705 m above sea level, in Iran. The nearest listed city is Chamgordān, 3.0 km away.

Topography around Zarrīn Shahr

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

Within 3 km, the terrain around Zarrīn Shahr has only modest variations in elevation — a maximum elevation change of 78 m around an average of 1,702 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 849 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,278 m.

The land around Zarrīn Shahr is covered by bare terrain (33%), artificial surfaces (28%) and cropland (26%) within 3 km, bare terrain (67%) within 16 km, and bare terrain (64%) within 80 km.

3 km
78 m
16 km
849 m
80 km
2,278 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Chamgordān 3.0 km · Varnāmkhvāst 4.0 km · Sedeh Lanjān 6.0 km · Fūlād Shahr 11 km · Dīzīcheh 13 km · Mobārakeh 13 km · Qahderījān 22 km · Falāvarjān 22 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 Zarrīn Shahr (32.3906°, 51.3765°, elevation 1,705 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).