Shahr-e Ṣadrā weather in May

In May, Shahr-e Ṣadrā sees average daytime highs of 29°C and overnight lows near 12°C, with 5 mm of rain across 1.2 wet days and about 13.5 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 71% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of May to 13 h 48 min by month's end. Set against the rest of the year, May is Shahr-e Ṣadrā's 6th-clearest and 1st-windiest month. For the whole year in context, see Shahr-e Ṣadrā's year-round climate.

Daytime high
29°
5th warmest
Overnight low
12°
8th coldest
Rainfall
5 mm
1.2 wet days
Daylight
13 h 30 min
5:11 AM – 6:41 PM
Cloud cover
27%
6th clearest
Wind
8 km/h
1st windiest
Solar energy
7.76 kWh/m²
Travel score
7.3
out of 10

Shahr-e Ṣadrā is city in Fars 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 Shahr-e Ṣadrā reaches about 29°C in the afternoon and slips back to 12°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 32°C. Set against its neighbours, May runs about 7°C warmer than April and about 6°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12510
22510
32610
42610
52611
62611
72611
82711
92711
102711
112712
122812
132812
142812
152812
162912
172913
182913
192913
202913
213013
223013
233014
243014
253114
263114
273114
283114
293115
303215
313215

How May really feels in Shahr-e Ṣadrā

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.

Shahr-e Ṣadrā 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° / -2°8172.310.33.0
Feb13° / 596.60.610.94.2
Mar17° / 606.80.111.86.2
Apr22° / 264.3012.77.8
May29° / 12°51.2013.57.3
Jun34° / 17°00.1013.94.1
Jul36° / 20°00.1013.72.7
Aug35° / 18°10.2013.13.4
Sep32° / 14°00012.25.8
Oct26° / 30.8011.38.9
Nov18° / 283.5010.57.2
Dec13° / 584.90.610.14.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 71% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 15%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17426
27525
37624
47723
57723
67822
78020
88020
98119
108317
118317
128317
138515
148515
158614
168614
178713
188812
198812
208812
218812
229010
239010
249010
259010
26928
27928
28928
29937
30946
31946

Chance of precipitation in May

Any precipitation

Shahr-e Ṣadrā gets around 5 mm of rain over 1.2 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 4% and peaks near 9% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
19
28
38
48
57
67
76
86
96
105
115
125
135
144
154
164
173
183
193
203
213
222
232
242
252
262
271
281
291
301
311

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 8 km/h in May, the windiest month of the year.

Across May, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
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 06 min at the start of May to 13 h 48 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 5:23 AM to 5:05 AM, and sunset from 6:31 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:236:31
213.25:226:32
313.25:216:33
413.25:206:33
513.25:206:34
613.35:196:35
713.35:186:35
813.35:176:36
913.35:166:36
1013.45:166:37
1113.45:156:38
1213.45:146:38
1313.45:136:39
1413.45:136:40
1513.55:126:40
1613.55:116:41
1713.55:116:42
1813.55:106:42
1913.65:106:43
2013.65:096:44
2113.65:096:44
2213.65:086:45
2313.65:086:45
2413.65:076:46
2513.75:076:47
2613.75:066:47
2713.75:066:48
2813.75:066:48
2913.75:056:49
3013.75:056:50
3113.85:056:50

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.76 kWh/m².

For context, solar energy here swings from a low near 3.59 kWh/m² to a high of 8.04 kWh/m² in June across the year — May's 7.76 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.3Intense
27.3Intense
37.4Intense
47.4Intense
57.4Intense
67.5Intense
77.5Intense
87.5Intense
97.6Intense
107.6Intense
117.6Intense
127.7Intense
137.7Intense
147.7Intense
157.8Intense
167.8Intense
177.8Intense
187.8Intense
197.9Intense
207.9Intense
217.9Intense
227.9Intense
238.0Intense
248.0Intense
258.0Intense
268.0Intense
278.0Intense
288.0Intense
298.0Intense
308.0Intense
318.1Intense
Planning a trip in May

Is May a good time to visit Shahr-e Ṣadrā?

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

7.3
Sightseeing
3rd-best month of the year
8.5
Beach & pool
2nd-best month of the year

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

What to pack for Shahr-e Ṣadrā in May

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

In May, Shahr-e Ṣadrā sees daytime highs around 29°C and nights near 12°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Shahr-e Ṣadrā in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks 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 Shahr-e Ṣadrā peaks around July 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 9 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highHighModerateJul 18UV 12Jan 9UV 4
UV index (midday)Level
Jan4Moderate
Feb7High
Mar8Very high
Apr8Very high
May10Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep10Very high
Oct8Very high
Nov5High
Dec4Moderate

Air quality in Shahr-e Ṣadrā 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 Shahr-e Ṣadrā is worst in April — around 36 µg/m³ PM2.5 (poor), about 1.9× the cleanest month (August, 19 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateApr 1636 µg/m³Aug 2120 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb28Moderate
Mar33Moderate
Apr36Poor
May33Moderate
Jun23Moderate
Jul26Moderate
Aug19Moderate
Sep21Moderate
Oct23Moderate
Nov22Moderate
Dec23Moderate
Location & terrain

Where is Shahr-e Ṣadrā?

Shahr-e Ṣadrā sits at 29.8°N, 52.5°E, 1,839 m above sea level, in Iran. The nearest listed city is Zarqān, 21 km away.

Topography around Shahr-e Ṣadrā

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

Within 3 km, the terrain around Shahr-e Ṣadrā has significant variations in elevation — a maximum elevation change of 510 m around an average of 1,907 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,219 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,014 m.

The land around Shahr-e Ṣadrā is covered by bare terrain (35%), grassland (31%) and artificial surfaces (27%) within 3 km, grassland (39%), bare terrain (29%) and cropland (22%) within 16 km, and grassland (48%) and cropland (25%) within 80 km.

3 km
510 m
16 km
1,219 m
80 km
3,014 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Zarqān 21 km · Shiraz 21 km · Marvdasht 30 km · Sa‘ādat Shahr 68 km · Kavār 69 km · Arsanjān 79 km · Pasargad 79 km · Kāzerūn 84 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 Shahr-e Ṣadrā (29.7997°, 52.5022°, elevation 1,839 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).