Jask weather in May

In May, Jask sees average daytime highs of 35°C and overnight lows near 28°C, with 0 mm of rain across 0 wet days and about 13.2 hours of daylight. It is the 3rd-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 33°C in the first days to 36°C by the end. The sky is clear or mostly clear about 91% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 13 hours at the start of May to 13 h 30 min by month's end. Set against the rest of the year, May is Jask's 4th-clearest and 6th-windiest month. For the whole year in context, see Jask's year-round climate.

Daytime high
35°
3rd warmest
Overnight low
28°
8th coldest
Rainfall
0 mm
0 wet days
Daylight
13 h 12 min
4:58 AM – 6:13 PM
Cloud cover
10%
4th clearest
Wind
13 km/h
6th windiest
Solar energy
7.64 kWh/m²
Travel score
3.6
out of 10

Jask is city in Hormozgan 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 33°C in the first days to 36°C by the end.

A typical May day in Jask reaches about 35°C in the afternoon and slips back to 28°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 38°C. Set against its neighbours, May runs about 4°C warmer than April and about 1°C cooler than June.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13327
23327
33327
43427
53427
63427
73427
83427
93428
103428
113428
123428
133528
143528
153528
163528
173528
183528
193529
203529
213529
223529
233529
243629
253629
263629
273629
283629
293629
303629
313630

How May really feels in Jask

Once humidity and wind are folded in, May averages 31 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
31
13 feel dangerously hot (≥ 39°C)
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.

Jask weather by month

How May compares with the rest of the year at a glance. May is the 3rd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 17°313.110.68.6
Feb24° / 18°122.111.18.9
Mar27° / 21°191.911.88.3
Apr31° / 24°30.512.66.1
May35° / 28°0013.23.6
Jun36° / 30°100.113.62.7
Jul35° / 31°30.213.43.1
Aug35° / 30°0012.93.8
Sep34° / 28°0012.24.4
Oct33° / 26°10.111.45.3
Nov29° / 22°6110.77.8
Dec25° / 19°161.910.48.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 91% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 4% of May, with mostly cloudy or overcast conditions the remaining 5%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18911
28911
39010
4919
5919
6928
7928
8928
9937
10937
11937
12937
13955
14955
15955
16955
17964
18964
19964
20964
21973
22973
23973
24973
25973
26973
27982
28982
29982
30982
31982

Chance of precipitation in May

Any precipitation

Jask gets around 0 mm of rain over 0 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 0% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the oppressive band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 79% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1152642241
2152642251
3152542252
4142442262
5142442272
6132342283
7132241293
8132241294
9132140305
10132039316
11132038327
12031937338
13031936339
140318353410
150317333512
160317323613
170316303615
180215293717
190215273719
200214263721
210214253623
220314243525
230313223527
240313213429
250313203431
260312203333
270212193234
280211193136
290211183038
300210182940
310210172842

Wind in May

Winds average 13 km/h in May.

Across May, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 hours at the start of May to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over May. Sunrise moves from 5:08 AM to 4:52 AM, and sunset from 6:05 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:086:05
213.05:076:05
313.05:066:06
413.05:056:06
513.05:056:07
613.15:046:07
713.15:036:08
813.15:026:08
913.15:026:09
1013.15:016:09
1113.25:016:10
1213.25:006:10
1313.24:596:11
1413.24:596:12
1513.24:586:12
1613.24:586:13
1713.34:576:13
1813.34:576:14
1913.34:566:14
2013.34:566:15
2113.34:556:15
2213.34:556:16
2313.44:556:16
2413.44:546:17
2513.44:546:17
2613.44:546:18
2713.44:536:18
2813.44:536:19
2913.44:536:19
3013.54:526:20
3113.54:526:20

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.64 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.06 kWh/m² to a high of 7.64 kWh/m² in May across the year — May's 7.64 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.5Intense
27.5Intense
37.5Intense
47.5Intense
57.5Intense
67.6Intense
77.6Intense
87.6Intense
97.6Intense
107.6Intense
117.6Intense
127.6Intense
137.6Intense
147.6Intense
157.7Intense
167.7Intense
177.7Intense
187.7Intense
197.7Intense
207.7Intense
217.7Intense
227.7Intense
237.7Intense
247.7Intense
257.6Intense
267.6Intense
277.6Intense
287.6Intense
297.6Intense
307.6Intense
317.6Intense
Planning a trip in May

Hazard calendar for Jask

In seasonPeak

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

Jask sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

Jask sees seasonal dust haze (March–August), heaviest in July.

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

Is May a good time to visit Jask?

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

3.6
Sightseeing
10th-best month of the year
7.5
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Jask. The water and warmth also suit a beach or pool day.

What to pack for Jask in May

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

In May, Jask sees daytime highs around 35°C and nights near 28°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Jask in May

The nearest coast averages about 29°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in July at about 32°C and coldest in February near 23°C.

The water stays above 20°C all year — warm enough for a swim any month.

25°30°35°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb23Refreshing
Mar24Refreshing
Apr26Warm
May29Tropical
Jun31Tropical
Jul32Tropical
Aug32Tropical
Sep31Tropical
Oct29Tropical
Nov27Warm
Dec25Warm

UV index in Jask 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 Jask peaks around June 12 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighModerateJun 12UV 11Dec 18UV 5
UV index (midday)Level
Jan5High
Feb8Very high
Mar9Very high
Apr8Very high
May10Extreme
Jun11Extreme
Jul9Very high
Aug9Very high
Sep9Very high
Oct7Very high
Nov5High
Dec5Moderate

Air quality in Jask 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 Jask is worst in July — around 65 µg/m³ PM2.5 (unhealthy), about 4.0× the cleanest month (December, 16 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 1864 µg/m³Dec 1617 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb24Moderate
Mar25Moderate
Apr29Moderate
May40Poor
Jun50Poor
Jul65Unhealthy
Aug56Unhealthy
Sep32Moderate
Oct25Moderate
Nov20Moderate
Dec16Moderate
Location & terrain

Where is Jask?

Jask sits at 25.6°N, 57.8°E, 5 m above sea level, in Iran. The nearest listed city is Khor Fakkan, 148 km away.

Khor FakkanMadhaDibba Al-HisnDibba Al-FujairahFujairahKalbāŢarīf KalbāReef Al Fujairah City

Topography around Jask

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

Within 3 km, the terrain around Jask has only modest variations in elevation — a maximum elevation change of 11 m around an average of 1 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 183 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,619 m.

The land around Jask is covered by water (77%) within 3 km, water (77%) and bare terrain (21%) within 16 km, and bare terrain (58%) and water (42%) within 80 km.

3 km
11 m
16 km
183 m
80 km
1,619 m
artificial surfacesbare terrainwater
May weather nearby: Khor Fakkan 148 km · Madha 150 km · Dibba Al-Hisn 151 km · Dibba Al-Fujairah 152 km · Fujairah 156 km · Kalbā 157 km · Ţarīf Kalbā 159 km · Reef Al Fujairah City 163 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 Jask (25.6453°, 57.7755°, elevation 5 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).