Unaizah weather in January

In January, Unaizah sees average daytime highs of 20°C and overnight lows near 8°C, with 14 mm of rain across 2.4 wet days and about 10.5 hours of daylight. It is the 12th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 69% of the time in January, and the air most often feels dry.

Daylight stretches from about 10 h 24 min at the start of January to 10 h 48 min by month's end. Set against the rest of the year, January is Unaizah's 11th-clearest and 7th-windiest month. For the whole year in context, see Unaizah's year-round climate.

Daytime high
20°
12th warmest
Overnight low
1st coldest
Rainfall
14 mm
2.4 wet days
Daylight
10 h 30 min
6:57 AM – 5:29 PM
Cloud cover
30%
11th clearest
Wind
14 km/h
7th windiest
Solar energy
4.24 kWh/m²
Travel score
7.9
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 20°C through the month.

A typical January day in Unaizah reaches about 20°C in the afternoon and slips back to 8°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 26°C. Set against its neighbours, January runs about 1°C cooler than December and about 3°C cooler than February.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1209
2209
3209
4209
5209
6209
7208
8198
9198
10198
11198
12198
13198
14198
15198
16198
17198
18198
19198
20198
21208
22208
23208
24208
25208
26208
27209
28219
29219
30219
31219

How January really feels in Unaizah

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.

Unaizah weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 142.410.57.9
Feb23° / 10°71.511.18.8
Mar27° / 14°152.711.88.0
Apr33° / 19°162.812.64.6
May38° / 24°20.313.31.2
Jun42° / 27°0013.60.0
Jul43° / 28°0013.50.0
Aug43° / 28°0012.90.0
Sep40° / 25°0012.20.3
Oct35° / 20°20.411.43.5
Nov27° / 15°283.210.77.8
Dec21° / 10°142.510.48.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 10% of January, with mostly cloudy or overcast conditions the remaining 22%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17723
27624
37624
47525
57525
67426
77426
87426
97426
107426
117525
127624
137624
147624
157723
167822
177822
187921
197921
208020
218020
228218
238218
248218
258317
268317
278317
288317
298317
308317
318416

Chance of precipitation in January

Any precipitation

Unaizah gets around 14 mm of rain over 2.4 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 8% and peaks near 9% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
17
28
38
48
59
69
79
89
99
109
119
129
139
149
159
168
178
188
198
207
217
227
236
246
256
266
276
286
296
306
315

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 98% 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
8982
9982
10982
11982
12982
13982
14982
15982
16982
17982
18982
19982
20982
21982
22982
23982
24982
25982
26982
27982
28982
29982
30982
31982

Wind in January

Winds average 14 km/h in January.

Across January, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 24 min at the start of January to 10 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over January. Sunrise moves from 6:55 AM to 6:54 AM, and sunset from 5:19 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.46:555:19
210.46:565:20
310.46:565:20
410.46:565:21
510.46:565:21
610.46:575:22
710.46:575:23
810.46:575:24
910.56:575:24
1010.56:575:25
1110.56:575:26
1210.56:575:26
1310.56:575:27
1410.56:575:28
1510.56:575:29
1610.56:575:29
1710.56:575:30
1810.66:575:31
1910.66:575:31
2010.66:575:32
2110.66:575:33
2210.66:575:34
2310.66:575:34
2410.66:565:35
2510.76:565:36
2610.76:565:37
2710.76:565:37
2810.76:555:38
2910.76:555:39
3010.86:555:40
3110.86:545:40

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.24 kWh/m².

For context, solar energy here swings from a low near 4 kWh/m² to a high of 7.83 kWh/m² in June across the year — January's 4.24 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.0Moderate
24.0Moderate
34.0Moderate
44.0Bright
54.0Bright
64.0Bright
74.0Bright
84.0Bright
94.1Bright
104.1Bright
114.1Bright
124.1Bright
134.1Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.3Bright
194.3Bright
204.3Bright
214.4Bright
224.4Bright
234.4Bright
244.5Bright
254.5Bright
264.6Bright
274.6Bright
284.7Bright
294.7Bright
304.7Bright
314.8Bright
Planning a trip in January

Hazard calendar for Unaizah

In seasonPeak

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

Unaizah sees seasonal dust haze (February–September), heaviest in May.

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

Is January a good time to visit Unaizah?

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

7.9
Sightseeing
4th-best month of the year
4.0
Beach & pool
8th-best month of the year

January is one of the better times to visit Unaizah for general sightseeing.

What to pack for Unaizah in January

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

In January, Unaizah sees daytime highs around 20°C and nights near 8°C. Little to plan around — just the basics.

UV index in Unaizah in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Unaizah peaks around July 17 at about 12 (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 highHighJul 17UV 12Dec 18UV 5
UV index (midday)Level
Jan5High
Feb7Very high
Mar9Very high
Apr7Very high
May10Very high
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep10Very high
Oct9Very high
Nov6High
Dec5Moderate

Air quality in Unaizah 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 Unaizah is worst in March — around 95 µg/m³ PM2.5 (unhealthy), about 1.8× the cleanest month (September, 52 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyMar 2094 µg/m³Sep 2153 µg/m³
PM2.5 (µg/m³)Level
Jan65Unhealthy
Feb74Unhealthy
Mar95Unhealthy
Apr86Unhealthy
May86Unhealthy
Jun61Unhealthy
Jul56Unhealthy
Aug57Unhealthy
Sep52Poor
Oct53Poor
Nov60Unhealthy
Dec63Unhealthy
Location & terrain

Where is Unaizah?

Unaizah sits at 26.1°N, 44.0°E, 691 m above sea level, in Saudi Arabia. The nearest listed city is Buraydah, 25 km away.

Topography around Unaizah

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

Within 3 km, the terrain around Unaizah has only modest variations in elevation — a maximum elevation change of 53 m around an average of 670 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 138 m; within 80 km, significant variations in elevation — a maximum elevation change of 305 m.

The land around Unaizah is covered by artificial surfaces (74%) and bare terrain (21%) within 3 km, bare terrain (79%) within 16 km, and bare terrain (92%) within 80 km.

3 km
53 m
16 km
138 m
80 km
305 m
treesshrubscroplandartificial surfacesbare terrain
January weather nearby: Buraydah 25 km · Al Badā’i‘ al Wusţá 29 km · Al Bukayrīyah 34 km · Al Mithnab 35 km · Al Khabrā’ 38 km · Riyāḑ al Khabrā’ 45 km · Ar Rass 56 km · ‘Uyūn al Jiwā’ 58 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 Unaizah (26.1°, 44°, elevation 691 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).