Najran weather in January

In January, Najran sees average daytime highs of 25°C and overnight lows near 9°C, with 2 mm of rain across 0.5 wet days and about 11.1 hours of daylight. It is the 11th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 81% of the time in January, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of January to 11 h 12 min by month's end. Set against the rest of the year, January is Najran's 5th-clearest and 11th-windiest month. For the whole year in context, see Najran's year-round climate.

Daytime high
25°
11th warmest
Overnight low
1st coldest
Rainfall
2 mm
0.5 wet days
Daylight
11 h 06 min
6:41 AM – 5:45 PM
Cloud cover
19%
5th clearest
Wind
9 km/h
11th windiest
Solar energy
5.49 kWh/m²
Travel score
9.3
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 January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical January day in Najran reaches about 25°C in the afternoon and slips back to 9°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 29°C. Set against its neighbours, January runs on par with December and about 3°C cooler than February.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1249
2249
3249
4249
5249
6249
7249
8249
9249
10249
11249
12249
13249
14249
15249
16259
17259
18259
19259
202510
212510
222510
232510
242510
252510
262510
272510
282610
292610
302610
312610

How January really feels in Najran

Once humidity and wind are folded in, January averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Najran weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 7th-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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 9% of January, with mostly cloudy or overcast conditions the remaining 10%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1937
2937
3937
4928
5928
6928
79010
89010
98911
108911
118713
128713
138614
148614
158614
168614
178614
188713
198713
208812
218812
228911
239010
24919
25919
26928
27928
28928
29928
30928
31928

Chance of precipitation in January

Any precipitation

Najran gets around 2 mm of rain over 0.5 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 2% and peaks near 2% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
21
31
41
51
61
72
82
92
102
112
122
132
142
152
162
172
182
192
202
212
222
231
241
251
261
271
281
292
302
312

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January 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 January

Winds average 9 km/h in January.

Across January, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 hours at the start of January to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over January. Sunrise moves from 6:38 AM to 6:40 AM, and sunset from 5:36 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:385:36
211.06:385:36
311.06:385:37
411.06:395:37
511.06:395:38
611.06:395:39
711.06:395:39
811.06:405:40
911.06:405:40
1011.06:405:41
1111.06:405:42
1211.06:405:42
1311.06:415:43
1411.06:415:43
1511.16:415:44
1611.16:415:45
1711.16:415:45
1811.16:415:46
1911.16:415:46
2011.16:415:47
2111.16:415:48
2211.16:415:48
2311.16:415:49
2411.16:415:49
2511.16:415:50
2611.26:415:50
2711.26:415:51
2811.26:415:52
2911.26:415:52
3011.26:415:53
3111.26:405:53

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.49 kWh/m².

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 — January's 5.49 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in January

Hazard calendar for Najran

In seasonPeak

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

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

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

Is January a good time to visit Najran?

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

9.3
Sightseeing
2nd-best month of the year
8.2
Beach & pool
6th-best month of the year

January is one of the better times to visit Najran for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Najran in January

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

In January, Najran sees daytime highs around 25°C and nights near 9°C. Worth packing: light clothes and sun protection.

light clothessun protection

UV index in Najran in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 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 January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January 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
January 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).