Al Khafjī weather in May

In May, Al Khafjī sees average daytime highs of 37°C and overnight lows near 27°C, with 2 mm of rain across 0.2 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 34°C in the first days to 40°C by the end. The sky is clear or mostly clear about 76% 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 Al Khafjī's 6th-clearest and 9th-windiest month. For the whole year in context, see Al Khafjī's year-round climate.

Daytime high
37°
5th warmest
Overnight low
27°
8th coldest
Rainfall
2 mm
0.2 wet days
Daylight
13 h 24 min
5:00 AM – 6:25 PM
Cloud cover
22%
6th clearest
Wind
17 km/h
9th windiest
Solar energy
7.41 kWh/m²
Travel score
2.1
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 34°C in the first days to 40°C by the end.

A typical May day in Al Khafjī reaches about 37°C in the afternoon and slips back to 27°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 34°C and 40°C. Set against its neighbours, May runs about 6°C warmer than April and about 5°C cooler than June.

20°25°30°35°40°45°151015202531
Avg high (°C)Avg low (°C)
13424
23424
33425
43425
53525
63525
73525
83525
93626
103626
113626
123626
133626
143727
153727
163727
173727
183727
193827
203828
213828
223828
233828
243928
253928
263928
273929
283929
294029
304029
314029

How May really feels in Al Khafjī

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
5 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.

Al Khafjī 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
Jan19° / 11°294.210.47.4
Feb21° / 12°142.7118.1
Mar25° / 16°162.411.88.6
Apr31° / 21°61.412.75.9
May37° / 27°20.213.42.1
Jun42° / 31°0013.80.0
Jul43° / 32°0013.60.0
Aug43° / 32°00130.0
Sep40° / 28°0012.20.4
Oct35° / 24°20.411.33.5
Nov27° / 18°29310.67.8
Dec21° / 13°254.110.27.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 76% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 8% 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 (%)
17525
27624
37624
47723
57822
67921
78020
88020
98119
108218
118218
128317
138416
148416
158416
168515
178515
188515
198614
208713
218713
228713
238812
248911
258911
269010
27919
28928
29937
30946
31946

Chance of precipitation in May

Any precipitation

Al Khafjī gets around 2 mm of rain over 0.2 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 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
51
61
71
81
91
101
111
121
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 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 65% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
161201540
261201540
361211440
461211440
561211440
660211351
760211351
860211351
961201351
1062201251
1163201241
1264191241
1364191241
1465191141
1565191141
1665191141
1767181041
1867181041
1968181031
206819931
216819931
226819931
236919831
246919831
256919831
266919831
277019731
286920731
297019731
307019731
317119631

Wind in May

Winds average 17 km/h in May.

Across May, daily wind ranges from about 16 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

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 5:11 AM to 4:54 AM, and sunset from 6:15 PM to 6:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:116:15
213.15:106:16
313.15:096:17
413.15:086:17
513.25:086:18
613.25:076:18
713.25:066:19
813.25:056:20
913.35:056:20
1013.35:046:21
1113.35:036:22
1213.35:026:22
1313.35:026:23
1413.45:016:23
1513.45:016:24
1613.45:006:25
1713.44:596:25
1813.44:596:26
1913.54:586:26
2013.54:586:27
2113.54:576:28
2213.54:576:28
2313.54:566:29
2413.64:566:29
2513.64:566:30
2613.64:556:30
2713.64:556:31
2813.64:546:32
2913.64:546:32
3013.64:546:33
3113.74:546:33

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.41 kWh/m².

For context, solar energy here swings from a low near 3.51 kWh/m² to a high of 7.67 kWh/m² in June across the year — May's 7.41 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.0Intense
27.1Intense
37.1Intense
47.1Intense
57.2Intense
67.2Intense
77.2Intense
87.2Intense
97.3Intense
107.3Intense
117.3Intense
127.3Intense
137.4Intense
147.4Intense
157.4Intense
167.4Intense
177.4Intense
187.5Intense
197.5Intense
207.5Intense
217.5Intense
227.5Intense
237.5Intense
247.5Intense
257.6Intense
267.6Intense
277.6Intense
287.6Intense
297.6Intense
307.6Intense
317.7Intense
Planning a trip in May

Hazard calendar for Al Khafjī

In seasonPeak

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

Al Khafjī sees seasonal dust haze (February–August), heaviest in May.

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

Is May a good time to visit Al Khafjī?

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

2.1
Sightseeing
8th-best month of the year
5.6
Beach & pool
5th-best month of the year

May is a weaker month for outdoor sightseeing in Al Khafjī.

What to pack for Al Khafjī in May

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

In May, Al Khafjī sees daytime highs around 37°C and nights near 27°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Al Khafjī in May

The nearest coast averages about 26°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 km away) is warmest in August at about 33°C and coldest in February near 17°C.

It's comfortable for a long swim from Apr 1 to Dec 27 — about 8.9 months when the water holds above 20°C.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan18Cool
Feb17Cool
Mar18Cool
Apr22Refreshing
May26Warm
Jun30Tropical
Jul32Tropical
Aug33Tropical
Sep32Tropical
Oct29Tropical
Nov26Warm
Dec21Refreshing

UV index in Al Khafjī in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Al Khafjī peaks around June 23 at about 10 (very high) — 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 highHighModerateJun 23UV 10Dec 23UV 3
UV index (midday)Level
Jan4Moderate
Feb4Moderate
Mar6High
Apr5Moderate
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep8Very high
Oct7High
Nov5Moderate
Dec3Moderate

Air quality in Al Khafjī 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 Al Khafjī is worst in July — around 67 µg/m³ PM2.5 (unhealthy), about 1.8× the cleanest month (November, 38 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorJul 1266 µg/m³Nov 1739 µg/m³
PM2.5 (µg/m³)Level
Jan53Poor
Feb50Poor
Mar52Poor
Apr56Unhealthy
May56Unhealthy
Jun65Unhealthy
Jul67Unhealthy
Aug60Unhealthy
Sep56Unhealthy
Oct49Poor
Nov38Poor
Dec47Poor
Location & terrain

Where is Al Khafjī?

Al Khafjī sits at 28.4°N, 48.5°E, 3 m above sea level, in Saudi Arabia. The nearest listed city is Al Faḩāḩīl, 80 km away.

Topography around Al Khafjī

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

Within 3 km, the terrain around Al Khafjī has only modest variations in elevation — a maximum elevation change of 12 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 40 m; within 80 km, only modest variations in elevation — a maximum elevation change of 236 m.

The land around Al Khafjī is covered by artificial surfaces (39%), bare terrain (36%) and water (25%) within 3 km, water (50%) and bare terrain (46%) within 16 km, and bare terrain (55%) and water (44%) within 80 km.

3 km
12 m
16 km
40 m
80 km
236 m
artificial surfacesbare terrainwater
May weather nearby: Al Faḩāḩīl 80 km · Al Manqaf 81 km · Ahmadi 81 km · Al Mahbūlah 86 km · Ar Riqqah 88 km · Al Finţās 89 km · Mubarak al-Kabeer 92 km · Şabāḩ as Sālim 100 km

Saudi Arabia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type G
230 V · 60 Hz
Prices
≈ 47% of US
price level, 2025
GDP per capita
$34,537
2025
Happiness
6.8 / 10
World Happiness, 2025
Homicide rate
0.9
per 100k, 2019
Road deaths
35.9
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 404

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 Al Khafjī (28.4391°, 48.4913°, elevation 3 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. 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).