Sanaa weather in January

In January, Sanaa sees average daytime highs of 22°C and overnight lows near 8°C, with 6 mm of rain across 1.6 wet days and about 11.2 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 78% of the time in January, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of January to 11 h 18 min by month's end. Set against the rest of the year, January is Sanaa's 4th-clearest and 10th-windiest month. For the whole year in context, see Sanaa's year-round climate.

Daytime high: 22°; 11th warmest
Overnight low: 8°; 2nd coldest
Rainfall: 6 mm; 1.6 wet days
Daylight: 11 h 12 min; 6:37 AM – 5:48 PM
Cloud cover: 23%; 4th clearest
Wind: 6 km/h; 10th windiest
Solar energy: 5.77 kWh/m²
Travel score: 8.6; out of 10

Sanaa is capital city of Yemen.

Density: 562/km²; people per km²
Founded: 1994

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← December Sanaa year-round climate February →Best places to visit in January

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical January day in Sanaa reaches about 22°C in the afternoon and slips back to 8°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 24°C. Set against its neighbours, January runs on par with December and about 2°C cooler than February.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	21	21	21	21	21	21	21	21	21	21	21	21	21	21	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22
Avg low (°C)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9

	Avg high (°C)	Avg low (°C)
1	21	8
2	21	8
3	21	8
4	21	8
5	21	8
6	21	8
7	21	8
8	21	8
9	21	8
10	21	8
11	21	8
12	21	8
13	21	8
14	21	8
15	22	8
16	22	9
17	22	9
18	22	9
19	22	9
20	22	9
21	22	9
22	22	9
23	22	9
24	22	9
25	22	9
26	22	9
27	22	9
28	22	9
29	22	9
30	22	9
31	22	9

Sanaa weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 9th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	22° / 8°	6	1.6	11.2	8.6
Feb	23° / 10°	6	1.6	11.5	8.9
Mar	24° / 12°	21	5.4	11.9	8.3
Apr	25° / 13°	44	8.3	12.3	7.5
May	26° / 15°	41	8.1	12.7	7.1
Jun	28° / 16°	17	5	12.9	7.2
Jul	26° / 16°	58	13.2	12.8	6.0
Aug	26° / 15°	112	22.1	12.5	5.0
Sep	26° / 14°	22	6.1	12.1	7.5
Oct	24° / 11°	10	1.1	11.7	9.1
Nov	22° / 9°	4	1	11.3	8.9
Dec	22° / 8°	3	0.8	11.1	8.8

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 78% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 12% of January, with mostly cloudy or overcast conditions the remaining 10%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	93	92	92	91	90	90	90	90	89	89	89	88	87	87	88	88	88	88	88	90	90	90	90	90	91	91	91	91	91	90	90
Cloudier (%)	7	8	8	9	10	10	10	10	11	11	11	12	13	13	12	12	12	12	12	10	10	10	10	10	9	9	9	9	9	10	10

	Clearer (%)	Cloudier (%)
1	93	7
2	92	8
3	92	8
4	91	9
5	90	10
6	90	10
7	90	10
8	90	10
9	89	11
10	89	11
11	89	11
12	88	12
13	87	13
14	87	13
15	88	12
16	88	12
17	88	12
18	88	12
19	88	12
20	90	10
21	90	10
22	90	10
23	90	10
24	90	10
25	91	9
26	91	9
27	91	9
28	91	9
29	91	9
30	90	10
31	90	10

Chance of precipitation in January

Any precipitation

Sanaa gets around 6 mm of rain over 1.6 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 5% and peaks near 6% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	3	3	3	4	4	4	4	4	4	4	4	5	5	5	5	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6

	Rain chance (%)
1	3
2	3
3	3
4	4
5	4
6	4
7	4
8	4
9	4
10	4
11	4
12	5
13	5
14	5
15	5
16	6
17	6
18	6
19	6
20	6
21	6
22	6
23	6
24	6
25	6
26	6
27	6
28	6
29	6
30	6
31	6

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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

Wind in January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	calm
31	6	calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 06 min at the start of January to 11 h 18 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 6:33 AM to 6:37 AM, and sunset from 5:39 PM to 5:56 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	11.1	11.1	11.1	11.1	11.1	11.1	11.1	11.1	11.1	11.1	11.1	11.2	11.2	11.2	11.2	11.2	11.2	11.2	11.2	11.2	11.2	11.2	11.2	11.2	11.3	11.3	11.3	11.3	11.3	11.3	11.3
Sunrise (AM)	6:33	6:34	6:34	6:34	6:35	6:35	6:35	6:35	6:36	6:36	6:36	6:36	6:37	6:37	6:37	6:37	6:37	6:37	6:37	6:37	6:38	6:38	6:38	6:38	6:38	6:38	6:37	6:37	6:37	6:37	6:37
Sunset (PM)	5:39	5:40	5:41	5:41	5:42	5:42	5:43	5:43	5:44	5:44	5:45	5:46	5:46	5:47	5:47	5:48	5:48	5:49	5:50	5:50	5:51	5:51	5:52	5:52	5:53	5:53	5:54	5:54	5:55	5:55	5:56

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.1	6:33	5:39
2	11.1	6:34	5:40
3	11.1	6:34	5:41
4	11.1	6:34	5:41
5	11.1	6:35	5:42
6	11.1	6:35	5:42
7	11.1	6:35	5:43
8	11.1	6:35	5:43
9	11.1	6:36	5:44
10	11.1	6:36	5:44
11	11.1	6:36	5:45
12	11.2	6:36	5:46
13	11.2	6:37	5:46
14	11.2	6:37	5:47
15	11.2	6:37	5:47
16	11.2	6:37	5:48
17	11.2	6:37	5:48
18	11.2	6:37	5:49
19	11.2	6:37	5:50
20	11.2	6:37	5:50
21	11.2	6:38	5:51
22	11.2	6:38	5:51
23	11.2	6:38	5:52
24	11.2	6:38	5:52
25	11.3	6:38	5:53
26	11.3	6:38	5:53
27	11.3	6:37	5:54
28	11.3	6:37	5:54
29	11.3	6:37	5:55
30	11.3	6:37	5:55
31	11.3	6:37	5:56

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.77 kWh/m².

For context, solar energy here swings from a low near 5.6 kWh/m² to a high of 6.8 kWh/m² in April across the year — January's 5.77 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.9	5.9	5.9	5.9	5.9	5.9	6.0
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.7	Bright
2	5.7	Bright
3	5.7	Bright
4	5.7	Bright
5	5.7	Bright
6	5.7	Bright
7	5.7	Bright
8	5.7	Bright
9	5.7	Bright
10	5.7	Bright
11	5.7	Bright
12	5.7	Bright
13	5.7	Bright
14	5.7	Bright
15	5.7	Bright
16	5.8	Bright
17	5.8	Bright
18	5.8	Bright
19	5.8	Bright
20	5.8	Bright
21	5.8	Bright
22	5.8	Bright
23	5.8	Bright
24	5.8	Bright
25	5.9	Bright
26	5.9	Bright
27	5.9	Bright
28	5.9	Bright
29	5.9	Bright
30	5.9	Bright
31	6.0	Bright

Planning a trip in January

Hazard calendar for Sanaa

In seasonPeak

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

Sanaa sees seasonal dust haze (June–August), heaviest in July.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is January a good time to visit Sanaa?

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

8.6

Sightseeing

5th-best month of the year

5.7

Beach & pool

11th-best month of the year

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

What to pack for Sanaa in January

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

In January, Sanaa sees daytime highs around 22°C and nights near 8°C. Worth packing: sun protection.

sun protection

UV index in Sanaa in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sanaa peaks around April 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 9 (very high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	11	13	15	16	13	12	11	13	13	12	10	9
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	11	Extreme
Feb	13	Extreme
Mar	15	Extreme
Apr	16	Extreme
May	13	Extreme
Jun	12	Extreme
Jul	11	Extreme
Aug	13	Extreme
Sep	13	Extreme
Oct	12	Extreme
Nov	10	Very high
Dec	9	Very high

Air quality in Sanaa 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 Sanaa is worst in July — around 48 µg/m³ PM2.5 (poor), about 2.0× the cleanest month (November, 24 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	29	38	37	40	40	43	48	41	35	27	24	24
Level	Moderate	Poor	Poor	Poor	Poor	Poor	Poor	Poor	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	29	Moderate
Feb	38	Poor
Mar	37	Poor
Apr	40	Poor
May	40	Poor
Jun	43	Poor
Jul	48	Poor
Aug	41	Poor
Sep	35	Moderate
Oct	27	Moderate
Nov	24	Moderate
Dec	24	Moderate

Location & terrain

Where is Sanaa?

Sanaa sits at 15.4°N, 44.2°E, 2,253 m above sea level, in Yemen. The nearest listed city is Saḩar, 12 km away.

Topography around Sanaa

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

Within 3 km, the terrain around Sanaa has only modest variations in elevation — a maximum elevation change of 194 m around an average of 2,266 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,014 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,201 m.

The land around Sanaa is covered by artificial surfaces (84%) within 3 km, cropland (32%) and bare terrain (26%) within 16 km, and bare terrain (51%) within 80 km.

3 km

194 m

artificial surfaces 84%

16 km

1,014 m

cropland 32%

80 km

3,201 m

bare terrain 51%

shrubsgrasslandcroplandartificial surfacesbare terrain

← December Sanaa year-round climate February →Best places to visit in January

January weather nearby: Saḩar 12 km · Sayyān 24 km · ‘Amrān 44 km · Ḩajjah 75 km · Dhamār 93 km · Bājil 104 km · Al Ḩazm 109 km · Yarīm 119 km

Yemen travel facts

Travel advisory: Level 4; Do Not Travel
Power plugs: Type A / D / G; 240 V · 50 Hz
Prices: ≈ 7% of US; price level, 2013
GDP per capita: $634; 2018
Happiness: 3.5 / 10; World Happiness, 2025
Homicide rate: 5.8; per 100k, 2013
Road deaths: 29.4; per 100k/yr, 2019
Income group: Low; World Bank
English: Very low; EF EPI 402
Religion

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 Sanaa (15.3545°, 44.2065°, elevation 2,253 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).

	Avg high (°C)	Avg low (°C)
1	21	8
2	21	8
3	21	8
4	21	8
5	21	8
6	21	8
7	21	8
8	21	8
9	21	8
10	21	8
11	21	8
12	21	8
13	21	8
14	21	8
15	22	8
16	22	9
17	22	9
18	22	9
19	22	9
20	22	9
21	22	9
22	22	9
23	22	9
24	22	9
25	22	9
26	22	9
27	22	9
28	22	9
29	22	9
30	22	9
31	22	9

	Clearer (%)	Cloudier (%)
1	93	7
2	92	8
3	92	8
4	91	9
5	90	10
6	90	10
7	90	10
8	90	10
9	89	11
10	89	11
11	89	11
12	88	12
13	87	13
14	87	13
15	88	12
16	88	12
17	88	12
18	88	12
19	88	12
20	90	10
21	90	10
22	90	10
23	90	10
24	90	10
25	91	9
26	91	9
27	91	9
28	91	9
29	91	9
30	90	10
31	90	10

	Rain chance (%)
1	3
2	3
3	3
4	4
5	4
6	4
7	4
8	4
9	4
10	4
11	4
12	5
13	5
14	5
15	5
16	6
17	6
18	6
19	6
20	6
21	6
22	6
23	6
24	6
25	6
26	6
27	6
28	6
29	6
30	6
31	6

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	21	8
2	21	8
3	21	8
4	21	8
5	21	8
6	21	8
7	21	8
8	21	8
9	21	8
10	21	8
11	21	8
12	21	8
13	21	8
14	21	8
15	22	8
16	22	9
17	22	9
18	22	9
19	22	9
20	22	9
21	22	9
22	22	9
23	22	9
24	22	9
25	22	9
26	22	9
27	22	9
28	22	9
29	22	9
30	22	9
31	22	9

	Clearer (%)	Cloudier (%)
1	93	7
2	92	8
3	92	8
4	91	9
5	90	10
6	90	10
7	90	10
8	90	10
9	89	11
10	89	11
11	89	11
12	88	12
13	87	13
14	87	13
15	88	12
16	88	12
17	88	12
18	88	12
19	88	12
20	90	10
21	90	10
22	90	10
23	90	10
24	90	10
25	91	9
26	91	9
27	91	9
28	91	9
29	91	9
30	90	10
31	90	10

	Rain chance (%)
1	3
2	3
3	3
4	4
5	4
6	4
7	4
8	4
9	4
10	4
11	4
12	5
13	5
14	5
15	5
16	6
17	6
18	6
19	6
20	6
21	6
22	6
23	6
24	6
25	6
26	6
27	6
28	6
29	6
30	6
31	6

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	21	8
2	21	8
3	21	8
4	21	8
5	21	8
6	21	8
7	21	8
8	21	8
9	21	8
10	21	8
11	21	8
12	21	8
13	21	8
14	21	8
15	22	8
16	22	9
17	22	9
18	22	9
19	22	9
20	22	9
21	22	9
22	22	9
23	22	9
24	22	9
25	22	9
26	22	9
27	22	9
28	22	9
29	22	9
30	22	9
31	22	9

	Clearer (%)	Cloudier (%)
1	93	7
2	92	8
3	92	8
4	91	9
5	90	10
6	90	10
7	90	10
8	90	10
9	89	11
10	89	11
11	89	11
12	88	12
13	87	13
14	87	13
15	88	12
16	88	12
17	88	12
18	88	12
19	88	12
20	90	10
21	90	10
22	90	10
23	90	10
24	90	10
25	91	9
26	91	9
27	91	9
28	91	9
29	91	9
30	90	10
31	90	10

	Rain chance (%)
1	3
2	3
3	3
4	4
5	4
6	4
7	4
8	4
9	4
10	4
11	4
12	5
13	5
14	5
15	5
16	6
17	6
18	6
19	6
20	6
21	6
22	6
23	6
24	6
25	6
26	6
27	6
28	6
29	6
30	6
31	6

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100