Najran weather in May

In May, Najran sees average daytime highs of 35°C and overnight lows near 21°C, with 4 mm of rain across 1 wet days and about 12.8 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 34°C in the first days to 36°C by the end. The sky is clear or mostly clear about 67% of the time in May, and the air most often feels dry.

Daylight stretches from about 12 h 36 min at the start of May to 13 hours by month's end. Set against the rest of the year, May is Najran's 8th-clearest and 5th-windiest month. For the whole year in context, see Najran's year-round climate.

Daytime high
35°
4th warmest
Overnight low
21°
9th coldest
Rainfall
4 mm
1 wet days
Daylight
12 h 48 min
5:35 AM – 6:24 PM
Cloud cover
30%
8th clearest
Wind
11 km/h
5th windiest
Solar energy
7.41 kWh/m²
Travel score
3.5
out of 10

Najran is City in the southeast of Saudi Arabia.

Founded
~1999 BCE

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 34°C in the first days to 36°C by the end.

A typical May day in Najran reaches about 35°C in the afternoon and slips back to 21°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 36°C. Set against its neighbours, May runs about 3°C warmer than April and about 2°C cooler than June.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13320
23320
33420
43420
53420
63420
73420
83420
93420
103420
113421
123421
133521
143521
153521
163521
173521
183521
193521
203521
213521
223521
233521
243521
253521
263521
273521
283621
293621
303621
313621

How May really feels in Najran

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
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.

Najran weather by month

How May compares with the rest of the year at a glance. May is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 20.511.19.3
Feb27° / 12°20.511.48.6
Mar30° / 15°10211.96.5
Apr32° / 18°133.612.44.9
May35° / 21°4112.83.5
Jun37° / 21°10.1132.3
Jul37° / 23°20.412.91.8
Aug37° / 22°20.512.61.9
Sep34° / 20°0012.13.8
Oct30° / 16°30.511.67.1
Nov27° / 12°10.211.29.0
Dec25° / 10°00119.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 67% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 19% of May, with mostly cloudy or overcast conditions the remaining 14%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28515
38416
48416
58416
68416
78416
88416
98515
108515
118515
128515
138515
148515
158713
168713
178713
188713
198713
208713
218812
228812
238812
248812
258812
268911
278911
288911
298812
308812
318812

Chance of precipitation in May

Any precipitation

Najran gets around 4 mm of rain over 1 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 8% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
18
28
37
47
56
66
75
85
94
104
114
124
133
143
153
163
173
183
193
203
213
222
232
242
252
262
272
282
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 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19181
29280
39370
49370
59460
69460
79550
89550
99640
109640
119730
129730
139631
149721
159721
169721
179721
189721
199721
209721
219721
229721
239811
249811
259811
269811
279811
289811
299811
309811
319811

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 36 min at the start of May to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over May. Sunrise moves from 5:42 AM to 5:32 AM, and sunset from 6:19 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:426:19
212.65:416:20
312.75:416:20
412.75:406:20
512.75:406:21
612.75:396:21
712.75:396:21
812.75:386:22
912.75:386:22
1012.75:376:22
1112.85:376:23
1212.85:376:23
1312.85:366:23
1412.85:366:24
1512.85:366:24
1612.85:356:24
1712.85:356:25
1812.85:356:25
1912.95:346:25
2012.95:346:26
2112.95:346:26
2212.95:346:26
2312.95:336:27
2412.95:336:27
2512.95:336:28
2612.95:336:28
2712.95:336:28
2812.95:326:29
2912.95:326:29
3013.05:326:29
3113.05:326:30

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 — the sunniest month for solar.

For context, solar energy here swings from a low near 5.46 kWh/m² to a high of 7.41 kWh/m² in May across the year — May's 7.41 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.2Intense
27.3Intense
37.3Intense
47.3Intense
57.3Intense
67.3Intense
77.3Intense
87.3Intense
97.4Intense
107.4Intense
117.4Intense
127.4Intense
137.4Intense
147.4Intense
157.4Intense
167.4Intense
177.4Intense
187.5Intense
197.5Intense
207.5Intense
217.5Intense
227.5Intense
237.5Intense
247.4Intense
257.4Intense
267.4Intense
277.4Intense
287.4Intense
297.4Intense
307.4Intense
317.4Intense
Planning a trip in May

Hazard calendar for Najran

In seasonPeak

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

Najran sees seasonal dust haze (April–August), heaviest in July.

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

Is May a good time to visit Najran?

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

3.5
Sightseeing
9th-best month of the year
7.1
Beach & pool
9th-best month of the year

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

What to pack for Najran in May

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

In May, Najran sees daytime highs around 35°C and nights near 21°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Najran in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Najran peaks around April 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 13UV 14Dec 14UV 8
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar13Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep10Extreme
Oct11Extreme
Nov8Very high
Dec8Very high

Air quality in Najran 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 Najran is worst in February — around 50 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (October, 24 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateFeb 1850 µg/m³Oct 2324 µg/m³
PM2.5 (µg/m³)Level
Jan39Poor
Feb50Poor
Mar46Poor
Apr48Poor
May44Poor
Jun47Poor
Jul49Poor
Aug43Poor
Sep35Moderate
Oct24Moderate
Nov25Moderate
Dec28Moderate
Location & terrain

Where is Najran?

Najran sits at 17.5°N, 44.1°E, 1,310 m above sea level, in Saudi Arabia. The nearest listed city is Al Mash‘ilīyah, 46 km away.

Sarāt ‘AbīdahḐamadAbū ‘ArīshŞāmitahAl Ḩazm

Topography around Najran

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

Within 3 km, the terrain around Najran has significant variations in elevation — a maximum elevation change of 452 m around an average of 1,377 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 802 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,717 m.

The land around Najran is covered by bare terrain (60%) and cropland (21%) within 3 km, bare terrain (88%) within 16 km, and bare terrain (97%) within 80 km.

3 km
452 m
16 km
802 m
80 km
1,717 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
May weather nearby: Al Mash‘ilīyah 46 km · Sa'dah 73 km · Fayfā’ 108 km · Sarāt ‘Abīdah 125 km · Ḑamad 149 km · Abū ‘Arīsh 149 km · Şāmitah 161 km · Al Ḩazm 163 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 Najran (17.4933°, 44.1277°, elevation 1,310 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).