Zahedan weather in May

In May, Zahedan sees average daytime highs of 31°C and overnight lows near 19°C, with 3 mm of rain across 0.8 wet days and about 13.5 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 30°C in the first days to 33°C by the end. The sky is clear or mostly clear about 75% 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 42 min by month's end. Set against the rest of the year, May is Zahedan's 8th-clearest and 8th-windiest month. For the whole year in context, see Zahedan's year-round climate.

Daytime high
31°
4th warmest
Overnight low
19°
9th coldest
Rainfall
3 mm
0.8 wet days
Daylight
13 h 30 min
4:39 AM – 6:07 PM
Cloud cover
26%
8th clearest
Wind
10 km/h
8th windiest
Solar energy
7.8 kWh/m²
Travel score
5.7
out of 10

Zahedan is city in Sistan and Baluchestan 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 30°C in the first days to 33°C by the end.

A typical May day in Zahedan reaches about 31°C in the afternoon and slips back to 19°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 35°C. Set against its neighbours, May runs about 5°C warmer than April and about 3°C cooler than June.

10°20°30°40°151015202531
Avg high (°C)Avg low (°C)
12916
22917
33017
43017
53017
63017
73017
83018
93018
103118
113118
123118
133118
143118
153119
163119
173119
183219
193219
203219
213219
223219
233220
243220
253220
263320
273320
283320
293320
303320
313320

How May really feels in Zahedan

Once humidity and wind are folded in, May averages 10 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
10
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.

Zahedan weather by month

How May compares with the rest of the year at a glance. May is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan13° / 244.10.610.34.7
Feb16° / 213.90.310.96.0
Mar20° / 194.30.111.87.7
Apr26° / 14°82.4012.78.0
May31° / 19°30.8013.55.7
Jun35° / 22°10.2013.93.7
Jul36° / 23°00.1013.73.1
Aug34° / 21°00.1013.14.1
Sep31° / 17°00012.26.2
Oct26° / 13°20.7011.39.0
Nov20° / 51.2010.58.3
Dec16° / 131.90.210.16.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% 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 12%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18416
28416
38416
48416
58416
68416
78515
88515
98614
108614
118614
128614
138614
148614
158812
168812
178812
188812
198911
209010
219010
229010
23919
24928
25928
26928
27928
28946
29946
30946
31946

Chance of precipitation in May

Any precipitation

Zahedan gets around 3 mm of rain over 0.8 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 3% and peaks near 5% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
15
24
34
44
53
63
73
83
93
103
112
122
132
142
153
163
173
183
193
203
213
223
233
242
252
262
272
282
292
302
312

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 10 km/h on the calmest days to 11 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
2610calm
2710calm
2810calm
2910calm
3011calm
3111calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 06 min at the start of May to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over May. Sunrise moves from 4:50 AM to 4:32 AM, and sunset from 5:57 PM to 6:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.14:505:57
213.14:495:58
313.24:485:59
413.24:475:59
513.24:476:00
613.24:466:01
713.34:456:01
813.34:446:02
913.34:436:03
1013.34:436:03
1113.44:426:04
1213.44:416:04
1313.44:416:05
1413.44:406:06
1513.54:396:06
1613.54:396:07
1713.54:386:08
1813.54:376:08
1913.54:376:09
2013.64:366:10
2113.64:366:10
2213.64:356:11
2313.64:356:11
2413.64:346:12
2513.64:346:13
2613.74:346:13
2713.74:336:14
2813.74:336:14
2913.74:326:15
3013.74:326:15
3113.74:326:16

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.8 kWh/m².

For context, solar energy here swings from a low near 3.82 kWh/m² to a high of 8.02 kWh/m² in June across the year — May's 7.8 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.6Intense
27.6Intense
37.6Intense
47.6Intense
57.6Intense
67.6Intense
77.7Intense
87.7Intense
97.7Intense
107.7Intense
117.7Intense
127.7Intense
137.8Intense
147.8Intense
157.8Intense
167.8Intense
177.8Intense
187.8Intense
197.9Intense
207.9Intense
217.9Intense
227.9Intense
237.9Intense
247.9Intense
257.9Intense
268.0Intense
278.0Intense
288.0Intense
298.0Intense
308.0Intense
318.0Intense
Planning a trip in May

Hazard calendar for Zahedan

In seasonPeak

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

Zahedan sees seasonal dust haze (June–August), heaviest in July.

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

Is May a good time to visit Zahedan?

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

5.7
Sightseeing
8th-best month of the year
8.5
Beach & pool
3rd-best month of the year

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

What to pack for Zahedan in May

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

In May, Zahedan sees daytime highs around 31°C and nights near 19°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Zahedan 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 Zahedan peaks around July 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highModerateJul 17UV 12Dec 18UV 4
UV index (midday)Level
Jan5Moderate
Feb7High
Mar9Very high
Apr8Very high
May11Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep10Very high
Oct8Very high
Nov5Moderate
Dec4Moderate

Air quality in Zahedan 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 Zahedan is worst in July — around 43 µg/m³ PM2.5 (poor), about 3.1× the cleanest month (January, 14 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 2042 µg/m³Jan 914 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb20Moderate
Mar22Moderate
Apr28Moderate
May29Moderate
Jun30Moderate
Jul43Poor
Aug38Poor
Sep29Moderate
Oct23Moderate
Nov14Moderate
Dec14Moderate
Location & terrain

Where is Zahedan?

Zahedan sits at 29.5°N, 60.9°E, 1,380 m above sea level, in Iran. The nearest listed city is Khāsh, 146 km away.

KhāshZābolZaranjNehbandānBaravātBamIranshahrSarāvān

Topography around Zahedan

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

Within 3 km, the terrain around Zahedan has only modest variations in elevation — a maximum elevation change of 173 m around an average of 1,387 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,051 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,093 m.

The land around Zahedan is covered by artificial surfaces (81%) within 3 km, bare terrain (92%) within 16 km, and bare terrain (99%) within 80 km.

3 km
173 m
16 km
1,051 m
80 km
2,093 m
treescroplandartificial surfacesbare terrain
May weather nearby: Khāsh 146 km · Zābol 181 km · Zaranj 189 km · Nehbandān 241 km · Baravāt 243 km · Bam 247 km · Iranshahr 256 km · Sarāvān 277 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 Zahedan (29.4963°, 60.8629°, elevation 1,380 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).