Siwa weather in January

In January, Siwa sees average daytime highs of 18°C and overnight lows near 7°C, with 2 mm of rain across 0.5 wet days and about 10.3 hours of daylight. It is the 12th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 66% of the time in January, and the air most often feels dry.

Daylight stretches from about 10 h 12 min at the start of January to 10 h 36 min by month's end. Set against the rest of the year, January is Siwa's 12th-clearest and 6th-windiest month. For the whole year in context, see Siwa's year-round climate.

Daytime high: 18°; 12th warmest
Overnight low: 7°; 1st coldest
Rainfall: 2 mm; 0.5 wet days
Daylight: 10 h 18 min; 7:18 AM – 5:37 PM
Cloud cover: 31%; 12th clearest
Wind: 14 km/h; 6th windiest
Solar energy: 4.04 kWh/m²
Travel score: 7.8; out of 10

← December Siwa 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 18°C through the month.

A typical January day in Siwa reaches about 18°C in the afternoon and slips back to 7°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 21°C. Set against its neighbours, January runs about 1°C cooler than 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)	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	19	19	19	19	19	19	19	19	19
Avg low (°C)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7

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

How January really feels in Siwa

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

heat index over the day's high

Days feeling ≤ 0°C

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.

Siwa 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.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	18° / 7°	2	0.5	10.3	7.8
Feb	20° / 8°	3	0.7	11	8.3
Mar	24° / 11°	2	0.4	11.8	9.2
Apr	28° / 15°	0	0.1	12.7	7.8
May	33° / 19°	0	0.1	13.4	5.0
Jun	36° / 22°	0	0	13.8	2.9
Jul	37° / 23°	0	0	13.7	2.2
Aug	37° / 24°	0	0	13	2.4
Sep	34° / 22°	0	0	12.2	4.1
Oct	30° / 18°	0	0	11.3	7.0
Nov	24° / 13°	1	0.2	10.5	9.0
Dec	20° / 9°	2	0.5	10.2	8.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 66% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 20%.

	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 (%)	82	81	81	81	80	80	80	79	78	78	78	78	77	77	77	76	76	77	77	78	78	78	80	80	81	81	83	83	83	83	84
Cloudier (%)	18	19	19	19	20	20	20	21	22	22	22	22	23	23	23	24	24	23	23	22	22	22	20	20	19	19	17	17	17	17	16

	Clearer (%)	Cloudier (%)
1	82	18
2	81	19
3	81	19
4	81	19
5	80	20
6	80	20
7	80	20
8	79	21
9	78	22
10	78	22
11	78	22
12	78	22
13	77	23
14	77	23
15	77	23
16	76	24
17	76	24
18	77	23
19	77	23
20	78	22
21	78	22
22	78	22
23	80	20
24	80	20
25	81	19
26	81	19
27	83	17
28	83	17
29	83	17
30	83	17
31	84	16

Chance of precipitation in January

Any precipitation

Siwa 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.

	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 (%)	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	2	2	2	2

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

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 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.

	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)	13	13	13	13	14	14	14	14	14	14	14	14	14	13	13	13	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

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

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 12 min at the start of January to 10 h 36 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 7:16 AM to 7:13 AM, and sunset from 5:26 PM to 5:49 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)	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.3	10.3	10.3	10.3	10.3	10.3	10.3	10.4	10.4	10.4	10.4	10.4	10.4	10.5	10.5	10.5	10.5	10.5	10.6	10.6	10.6
Sunrise (AM)	7:16	7:16	7:17	7:17	7:17	7:17	7:17	7:18	7:18	7:18	7:18	7:18	7:18	7:18	7:18	7:18	7:17	7:17	7:17	7:17	7:17	7:17	7:16	7:16	7:16	7:15	7:15	7:15	7:14	7:14	7:13
Sunset (PM)	5:26	5:27	5:27	5:28	5:29	5:29	5:30	5:31	5:31	5:32	5:33	5:34	5:34	5:35	5:36	5:37	5:38	5:38	5:39	5:40	5:41	5:42	5:43	5:43	5:44	5:45	5:46	5:47	5:47	5:48	5:49

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.2	7:16	5:26
2	10.2	7:16	5:27
3	10.2	7:17	5:27
4	10.2	7:17	5:28
5	10.2	7:17	5:29
6	10.2	7:17	5:29
7	10.2	7:17	5:30
8	10.2	7:18	5:31
9	10.2	7:18	5:31
10	10.2	7:18	5:32
11	10.3	7:18	5:33
12	10.3	7:18	5:34
13	10.3	7:18	5:34
14	10.3	7:18	5:35
15	10.3	7:18	5:36
16	10.3	7:18	5:37
17	10.3	7:17	5:38
18	10.4	7:17	5:38
19	10.4	7:17	5:39
20	10.4	7:17	5:40
21	10.4	7:17	5:41
22	10.4	7:17	5:42
23	10.4	7:16	5:43
24	10.5	7:16	5:43
25	10.5	7:16	5:44
26	10.5	7:15	5:45
27	10.5	7:15	5:46
28	10.5	7:15	5:47
29	10.6	7:14	5:47
30	10.6	7:14	5:48
31	10.6	7:13	5:49

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.04 kWh/m².

For context, solar energy here swings from a low near 3.68 kWh/m² to a high of 8.18 kWh/m² in June across the year — January's 4.04 kWh/m² sits near the bottom.

	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)	3.7	3.7	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.9	3.9	3.9	3.9	4.0	4.0	4.0	4.0	4.1	4.1	4.1	4.2	4.2	4.2	4.3	4.3	4.3	4.4	4.4	4.4	4.5	4.5
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.7	Moderate
2	3.7	Moderate
3	3.8	Moderate
4	3.8	Moderate
5	3.8	Moderate
6	3.8	Moderate
7	3.8	Moderate
8	3.8	Moderate
9	3.8	Moderate
10	3.9	Moderate
11	3.9	Moderate
12	3.9	Moderate
13	3.9	Moderate
14	4.0	Moderate
15	4.0	Moderate
16	4.0	Bright
17	4.0	Bright
18	4.1	Bright
19	4.1	Bright
20	4.1	Bright
21	4.2	Bright
22	4.2	Bright
23	4.2	Bright
24	4.3	Bright
25	4.3	Bright
26	4.3	Bright
27	4.4	Bright
28	4.4	Bright
29	4.4	Bright
30	4.5	Bright
31	4.5	Bright

Planning a trip in January

Hazard calendar for Siwa

In seasonPeak

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

Siwa sees seasonal dust haze (March–June), heaviest in May.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is January a good time to visit Siwa?

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

7.8

Sightseeing

5th-best month of the year

2.9

Beach & pool

12th-best month of the year

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

What to pack for Siwa in January

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

In January, Siwa sees daytime highs around 18°C and nights near 7°C. Worth packing: a warm layer.

a warm layer

UV index in Siwa in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Siwa peaks around August 13 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 14 at about 4 (moderate).

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)	4	4	7	10	11	11	11	12	10	8	6	4
Level	Moderate	Moderate	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	High	Moderate

	UV index (midday)	Level
Jan	4	Moderate
Feb	4	Moderate
Mar	7	Very high
Apr	10	Extreme
May	11	Extreme
Jun	11	Extreme
Jul	11	Extreme
Aug	12	Extreme
Sep	10	Very high
Oct	8	Very high
Nov	6	High
Dec	4	Moderate

Air quality in Siwa 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 Siwa is worst in March — around 51 µg/m³ PM2.5 (poor), about 1.9× the cleanest month (November, 26 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)	46	43	51	49	48	43	35	33	31	28	26	32
Level	Poor	Poor	Poor	Poor	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	46	Poor
Feb	43	Poor
Mar	51	Poor
Apr	49	Poor
May	48	Poor
Jun	43	Poor
Jul	35	Moderate
Aug	33	Moderate
Sep	31	Moderate
Oct	28	Moderate
Nov	26	Moderate
Dec	32	Moderate

Location & terrain

Where is Siwa?

Siwa sits at 29.2°N, 25.5°E, -15 m above sea level, in Egypt. The nearest listed city is As Sallūm, 264 km away.

Topography around Siwa

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

Within 3 km, the terrain around Siwa has only modest variations in elevation — a maximum elevation change of 27 m around an average of -12 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 139 m; within 80 km, significant variations in elevation — a maximum elevation change of 262 m.

The land around Siwa is covered by trees (44%) and bare terrain (33%) within 3 km, bare terrain (87%) within 16 km, and bare terrain (99%) within 80 km.

3 km

27 m

trees 44%

16 km

139 m

bare terrain 87%

80 km

262 m

bare terrain 99%

treesshrubscroplandartificial surfacesbare terrainwater

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

January weather nearby: As Sallūm 264 km · An-Najaylah 265 km · Sīdī Barānī 271 km · Marsá Maţrūḩ 290 km · Al Bawīţī 340 km · El Dabaa 347 km · Tobruk 354 km · Al Ḩammām 415 km

Egypt travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F; 220 V · 50 Hz
Prices: ≈ 15% of US; price level, 2025
GDP per capita: $3,086; 2025
Happiness: 3.9 / 10; World Happiness, 2025
Safe drinking water: 79%; of population, 2024
Homicide rate: 1.3; per 100k, 2017
Road deaths: 10.1; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Low; EF EPI 459
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 Siwa (29.2032°, 25.5196°, elevation -15 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	18	7
2	18	7
3	18	7
4	18	7
5	18	7
6	18	7
7	18	7
8	18	7
9	18	7
10	18	7
11	18	7
12	18	7
13	18	7
14	18	7
15	18	7
16	18	7
17	18	7
18	18	7
19	18	7
20	18	7
21	18	7
22	18	7
23	19	7
24	19	7
25	19	7
26	19	7
27	19	7
28	19	7
29	19	7
30	19	7
31	19	7

	Clearer (%)	Cloudier (%)
1	82	18
2	81	19
3	81	19
4	81	19
5	80	20
6	80	20
7	80	20
8	79	21
9	78	22
10	78	22
11	78	22
12	78	22
13	77	23
14	77	23
15	77	23
16	76	24
17	76	24
18	77	23
19	77	23
20	78	22
21	78	22
22	78	22
23	80	20
24	80	20
25	81	19
26	81	19
27	83	17
28	83	17
29	83	17
30	83	17
31	84	16

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

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

	Clearer (%)	Cloudier (%)
1	82	18
2	81	19
3	81	19
4	81	19
5	80	20
6	80	20
7	80	20
8	79	21
9	78	22
10	78	22
11	78	22
12	78	22
13	77	23
14	77	23
15	77	23
16	76	24
17	76	24
18	77	23
19	77	23
20	78	22
21	78	22
22	78	22
23	80	20
24	80	20
25	81	19
26	81	19
27	83	17
28	83	17
29	83	17
30	83	17
31	84	16

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

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

	Clearer (%)	Cloudier (%)
1	82	18
2	81	19
3	81	19
4	81	19
5	80	20
6	80	20
7	80	20
8	79	21
9	78	22
10	78	22
11	78	22
12	78	22
13	77	23
14	77	23
15	77	23
16	76	24
17	76	24
18	77	23
19	77	23
20	78	22
21	78	22
22	78	22
23	80	20
24	80	20
25	81	19
26	81	19
27	83	17
28	83	17
29	83	17
30	83	17
31	84	16

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

	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