Jahrom weather in May

In May, Jahrom sees average daytime highs of 34°C and overnight lows near 20°C, with 1 mm of rain across 0.3 wet days and about 13.4 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 31°C in the first days to 36°C by the end. The sky is clear or mostly clear about 81% 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 Jahrom's 6th-clearest and 1st-windiest month. For the whole year in context, see Jahrom's year-round climate.

Daytime high
34°
5th warmest
Overnight low
20°
8th coldest
Rainfall
1 mm
0.3 wet days
Daylight
13 h 24 min
5:10 AM – 6:34 PM
Cloud cover
20%
6th clearest
Wind
7 km/h
1st windiest
Solar energy
7.86 kWh/m²
Travel score
4.1
out of 10

Jahrom is city in Fars Province, Iran.

Density
4,721/km²
people per km²

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 31°C in the first days to 36°C by the end.

A typical May day in Jahrom reaches about 34°C in the afternoon and slips back to 20°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 37°C. Set against its neighbours, May runs about 7°C warmer than April and about 4°C cooler than June.

10°20°30°40°151015202531
Avg high (°C)Avg low (°C)
13118
23118
33118
43218
53218
63219
73219
83219
93319
103319
113319
123320
133320
143420
153420
163420
173420
183421
193521
203521
213521
223521
233521
243621
253622
263622
273622
283622
293722
303722
313722

How May really feels in Jahrom

Once humidity and wind are folded in, May averages 25 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
25
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.

Jahrom 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 daysDaylight (hours)Travel score
Jan15° / 655.910.45.5
Feb17° / 495.1116.7
Mar21° / 10°504.911.87.8
Apr27° / 15°132.112.77.7
May34° / 20°10.313.44.1
Jun38° / 24°00.113.81.2
Jul40° / 26°10.413.60.4
Aug39° / 25°20.8130.9
Sep36° / 21°10.212.23.2
Oct30° / 15°10.211.36.8
Nov23° / 10°152.110.68.5
Dec18° / 453.510.27.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 81% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 9% of May, with mostly cloudy or overcast conditions the remaining 11%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18020
28119
38218
48218
58317
68416
78515
88515
98614
108713
118812
128812
138812
148911
159010
169010
17919
18919
19919
20928
21928
22928
23928
24937
25937
26946
27946
28946
29955
30964
31964

Chance of precipitation in May

Any precipitation

Jahrom gets around 1 mm of rain over 0.3 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 1% and peaks near 3% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
13
23
33
42
52
62
72
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
250
260
270
280
290
300
310

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 (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in May

Winds average 7 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 7 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
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 5:21 AM to 5:03 AM, and sunset from 6:25 PM to 6:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:216:25
213.15:206:26
313.15:196:26
413.15:186:27
513.25:176:28
613.25:166:28
713.25:166:29
813.25:156:30
913.35:146:30
1013.35:136:31
1113.35:136:31
1213.35:126:32
1313.45:116:33
1413.45:116:33
1513.45:106:34
1613.45:106:34
1713.45:096:35
1813.55:086:36
1913.55:086:36
2013.55:076:37
2113.55:076:37
2213.55:066:38
2313.55:066:39
2413.65:066:39
2513.65:056:40
2613.65:056:40
2713.65:046:41
2813.65:046:41
2913.65:046:42
3013.75:036:43
3113.75:036:43

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.86 kWh/m².

For context, solar energy here swings from a low near 3.75 kWh/m² to a high of 7.96 kWh/m² in June across the year — May's 7.86 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.5Intense
27.5Intense
37.6Intense
47.6Intense
57.6Intense
67.6Intense
77.7Intense
87.7Intense
97.7Intense
107.8Intense
117.8Intense
127.8Intense
137.8Intense
147.8Intense
157.9Intense
167.9Intense
177.9Intense
187.9Intense
197.9Intense
208.0Intense
218.0Intense
228.0Intense
238.0Intense
248.0Intense
258.0Intense
268.0Intense
278.0Intense
288.0Intense
298.0Intense
308.0Intense
318.1Intense
Planning a trip in May

Hazard calendar for Jahrom

In seasonPeak

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

Jahrom sees seasonal dust haze (April–May), heaviest in April.

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

Is May a good time to visit Jahrom?

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

4.1
Sightseeing
8th-best month of the year
7.5
Beach & pool
3rd-best month of the year

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

What to pack for Jahrom in May

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

In May, Jahrom sees daytime highs around 34°C and nights near 20°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Jahrom 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 Jahrom peaks around June 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 highHighModerateJun 17UV 11Dec 21UV 4
UV index (midday)Level
Jan5Moderate
Feb7Very high
Mar8Very high
Apr8Very high
May10Extreme
Jun12Extreme
Jul11Extreme
Aug10Extreme
Sep10Very high
Oct8Very high
Nov6High
Dec4Moderate

Air quality in Jahrom 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 Jahrom is worst in April — around 37 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (November, 22 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateModerateApr 2037 µg/m³Nov 1522 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb29Moderate
Mar33Moderate
Apr37Poor
May36Poor
Jun29Moderate
Jul37Poor
Aug27Moderate
Sep26Moderate
Oct24Moderate
Nov22Moderate
Dec24Moderate
Location & terrain

Where is Jahrom?

Jahrom sits at 28.5°N, 53.6°E, 1,050 m above sea level, in Iran. The nearest listed city is Fasā, 49 km away.

Topography around Jahrom

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

Within 3 km, the terrain around Jahrom has significant variations in elevation — a maximum elevation change of 359 m around an average of 1,075 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,695 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,670 m.

The land around Jahrom is covered by artificial surfaces (51%) and bare terrain (25%) within 3 km, bare terrain (65%) within 16 km, and bare terrain (71%) within 80 km.

3 km
359 m
16 km
1,695 m
80 km
2,670 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
May weather nearby: Fasā 49 km · Qīr 51 km · Ābādeh 53 km · Khonj 69 km · Estahbān 84 km · Ḩājjīābād 86 km · Sarvestān 92 km · Evaz 93 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 Jahrom (28.5°, 53.5605°, elevation 1,050 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).