Ar Rayāyinah weather in January

In January, Ar Rayāyinah sees average daytime highs of 15°C and overnight lows near 7°C, with 19 mm of precipitation across 3.9 wet days and about 10.1 hours of daylight. It is the 12th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 15°C through the month. The sky is clear or mostly clear about 56% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 54 min at the start of January to 10 h 24 min by month's end. Set against the rest of the year, January is Ar Rayāyinah's 11th-clearest and 5th-windiest month. For the whole year in context, see Ar Rayāyinah's year-round climate.

Daytime high
15°
12th warmest
Overnight low
1st coldest
Precipitation
19 mm
3.9 wet days
Daylight
10 h 06 min
8:16 AM – 6:23 PM
Cloud cover
36%
11th clearest
Wind
15 km/h
5th windiest
Solar energy
3.42 kWh/m²
Travel score
5.5
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 15°C through the month.

A typical January day in Ar Rayāyinah reaches about 15°C in the afternoon and slips back to 7°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 19°C. Set against its neighbours, January runs about 1°C cooler than December and about 1°C cooler than February.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1157
2157
3157
4157
5157
6157
7157
8157
9157
10157
11157
12157
13157
14157
15157
16157
17157
18157
19157
20157
21157
22157
23157
24157
25157
26157
27157
28157
29157
30157
31157

How January really feels in Ar Rayāyinah

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.

Ar Rayāyinah weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 193.910.15.5
Feb16° / 223.810.86.3
Mar20° / 10°183.411.87.8
Apr25° / 14°81.812.88.6
May29° / 18°61.313.66.9
Jun33° / 21°20.414.14.5
Jul35° / 23°0013.93.5
Aug35° / 23°20.313.23.5
Sep32° / 21°81.712.25.0
Oct27° / 18°16311.27.6
Nov21° / 12°112.310.48.1
Dec16° / 163.69.96.3

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 16% of January, with mostly cloudy or overcast conditions the remaining 28%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17327
27426
37426
47426
57426
67426
77426
87327
97327
107228
117129
127129
137030
146931
156931
166832
176832
186832
196832
206832
216931
227030
237030
247228
257228
267228
277228
287426
297426
307426
317426

Chance of precipitation in January

Any precipitation

Ar Rayāyinah gets around 19 mm of rain and snow over 3.9 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 13% and peaks near 15% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
113
213
313
413
512
612
712
812
912
1012
1112
1212
1313
1413
1513
1614
1714
1814
1914
2014
2114
2214
2314
2414
2514
2614
2714
2814
2914
3015
3115

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 15 km/h in January.

Across January, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 54 min at the start of January to 10 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over January. Sunrise moves from 8:16 AM to 8:11 AM, and sunset from 6:12 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.98:166:12
29.98:166:13
310.08:166:13
410.08:166:14
510.08:166:15
610.08:166:15
710.08:176:16
810.08:176:17
910.08:176:18
1010.08:176:18
1110.08:176:19
1210.18:176:20
1310.18:176:21
1410.18:176:22
1510.18:166:23
1610.18:166:23
1710.18:166:24
1810.28:166:25
1910.28:166:26
2010.28:166:27
2110.28:156:28
2210.28:156:29
2310.28:156:30
2410.38:146:30
2510.38:146:31
2610.38:136:32
2710.38:136:33
2810.48:136:34
2910.48:126:35
3010.48:126:36
3110.48:116:37

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.42 kWh/m².

For context, solar energy here swings from a low near 3.03 kWh/m² to a high of 7.92 kWh/m² in July across the year — January's 3.42 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.1Moderate
23.1Moderate
33.1Moderate
43.2Moderate
53.2Moderate
63.2Moderate
73.2Moderate
83.2Moderate
93.3Moderate
103.3Moderate
113.3Moderate
123.3Moderate
133.3Moderate
143.3Moderate
153.4Moderate
163.4Moderate
173.4Moderate
183.4Moderate
193.5Moderate
203.5Moderate
213.5Moderate
223.5Moderate
233.6Moderate
243.6Moderate
253.6Moderate
263.7Moderate
273.7Moderate
283.7Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in January

Hazard calendar for Ar Rayāyinah

In seasonPeak

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

Ar Rayāyinah sees seasonal dust haze (March–June), heaviest in April.

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

Is January a good time to visit Ar Rayāyinah?

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

5.5
Sightseeing
8th-best month of the year
0.0
Beach & pool
12th-best month of the year

January is a reasonable time to visit Ar Rayāyinah for sightseeing.

What to pack for Ar Rayāyinah in January

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

In January, Ar Rayāyinah sees daytime highs around 15°C and nights near 7°C. Worth packing: a warm layer. About 4 days see rain.

a warm layer

UV index in Ar Rayāyinah in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ar Rayāyinah peaks around June 19 at about 11 (extreme) — 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 highExtremeVery highModerateJun 19UV 11Dec 23UV 3
UV index (midday)Level
Jan3Moderate
Feb6High
Mar8Very high
Apr7Very high
May8Very high
Jun12Extreme
Jul10Extreme
Aug11Extreme
Sep9Very high
Oct8Very high
Nov4Moderate
Dec3Moderate

Air quality in Ar Rayāyinah 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 Ar Rayāyinah is worst in April — around 70 µg/m³ PM2.5 (unhealthy), about 2.4× the cleanest month (August, 29 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModeratePoorApr 1468 µg/m³Aug 1129 µg/m³
PM2.5 (µg/m³)Level
Jan55Poor
Feb52Poor
Mar58Unhealthy
Apr70Unhealthy
May52Poor
Jun42Poor
Jul29Moderate
Aug29Moderate
Sep34Moderate
Oct38Poor
Nov42Poor
Dec45Poor
Location & terrain

Where is Ar Rayāyinah?

Ar Rayāyinah sits at 32.0°N, 12.4°E, 548 m above sea level, in Libya. The nearest listed city is Zintan, 14 km away.

Topography around Ar Rayāyinah

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

Within 3 km, the terrain around Ar Rayāyinah has significant variations in elevation — a maximum elevation change of 528 m around an average of 483 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 634 m; within 80 km, large variations in elevation — a maximum elevation change of 901 m.

The land around Ar Rayāyinah is covered by bare terrain (59%) and grassland (34%) within 3 km, bare terrain (61%) and grassland (35%) within 16 km, and bare terrain (78%) within 80 km.

3 km
528 m
16 km
634 m
80 km
901 m
shrubsgrasslandcroplandartificial surfacesbare terrain
January weather nearby: Zintan 14 km · Yafran 17 km · Al Aşābi‘ah 48 km · Gharyan 65 km · Al Qawāsim 69 km · Al Ajaylat 81 km · An Nāşirīyah 83 km · Şurmān 84 km

Libya travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F / L
230 V · 50 Hz
Prices
≈ 39% of US
price level, 2025
GDP per capita
$6,449
2025
Happiness
5.7 / 10
World Happiness, 2025
Road deaths
21.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 395
Religion
Muslim 97%Christian 3%

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 Ar Rayāyinah (32.0268°, 12.3564°, elevation 548 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).