Ḩalwān weather in December

In December, Ḩalwān sees average daytime highs of 21°C and overnight lows near 10°C, with 1 mm of rain across 0.5 wet days and about 10.1 hours of daylight. It is the 11th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 20°C by the end. The sky is clear or mostly clear about 61% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 12 min at the start of December to 10 h 06 min by month's end. Set against the rest of the year, December is Ḩalwān's 10th-clearest and 12th-windiest month. For the whole year in context, see Ḩalwān's year-round climate.

Daytime high
21°
11th warmest
Overnight low
10°
3rd coldest
Rainfall
1 mm
0.5 wet days
Daylight
10 h 06 min
6:48 AM – 4:54 PM
Cloud cover
34%
10th clearest
Wind
10 km/h
12th windiest
Solar energy
3.45 kWh/m²
Travel score
8.4
out of 10

Ḩalwān is city in Cairo Governorate.

Density
3,538/km²
people per km²

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 20°C by the end.

A typical December day in Ḩalwān reaches about 21°C in the afternoon and slips back to 10°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 24°C. Set against its neighbours, December runs about 5°C cooler than November and about 2°C warmer than January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12312
22312
32312
42312
52212
62212
72211
82211
92211
102211
112111
122111
132111
142110
152110
162110
172110
182110
192110
202010
212010
222010
232010
242010
25209
26209
27209
28209
29209
30209
31209

How December really feels in Ḩalwān

Once humidity and wind are folded in, December 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

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

Ḩalwān weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 30.910.38.0
Feb21° / 10°30.910.98.3
Mar24° / 12°40.511.89.1
Apr29° / 15°10.212.77.5
May33° / 19°00.113.54.9
Jun35° / 21°0013.93.4
Jul36° / 23°0013.72.7
Aug36° / 23°0013.12.8
Sep34° / 22°0012.24.1
Oct31° / 19°10.211.36.3
Nov26° / 15°20.410.58.8
Dec21° / 10°10.510.18.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 18% of December, with mostly cloudy or overcast conditions the remaining 22%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17624
27624
37624
47723
57723
67822
77822
87822
97921
107921
118020
128020
137921
147921
157921
167921
177921
187921
197921
207921
217921
227921
237921
247921
257822
267822
277822
287822
297822
307921
317921

Chance of precipitation in December

Any precipitation

Ḩalwān gets around 1 mm of rain over 0.5 wet days in December. 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 3% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
32
42
52
62
72
82
92
102
113
123
133
143
152
162
172
182
192
202
212
221
231
241
251
261
271
281
291
301
312

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December 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 (%)
1964
2964
3973
4973
5973
6973
7982
8982
9982
10982
11982
12982
13982
14982
15982
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

Wind in December

Winds average 10 km/h in December, the calmest month.

Across December, daily wind ranges from about 10 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 12 min at the start of December to 10 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:38 AM to 6:55 AM, and sunset from 4:51 PM to 5:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.26:384:51
210.26:394:51
310.26:394:51
410.26:404:51
510.26:414:51
610.26:424:51
710.26:424:52
810.16:434:52
910.16:444:52
1010.16:444:52
1110.16:454:52
1210.16:464:52
1310.16:464:53
1410.16:474:53
1510.16:484:53
1610.16:484:54
1710.16:494:54
1810.16:494:54
1910.16:504:55
2010.16:504:55
2110.16:514:56
2210.16:514:56
2310.16:524:57
2410.16:524:57
2510.16:534:58
2610.16:534:58
2710.16:534:59
2810.16:544:59
2910.16:545:00
3010.16:545:01
3110.16:555:01

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.45 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.45 kWh/m² to a high of 8.11 kWh/m² in June across the year — December's 3.45 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.6Moderate
43.5Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.5Moderate
103.5Moderate
113.5Moderate
123.5Moderate
133.5Moderate
143.4Moderate
153.4Moderate
163.4Moderate
173.4Moderate
183.4Moderate
193.4Moderate
203.4Moderate
213.4Moderate
223.4Moderate
233.4Moderate
243.4Moderate
253.5Moderate
263.5Moderate
273.5Moderate
283.5Moderate
293.5Moderate
303.5Moderate
313.5Moderate
Planning a trip in December

Hazard calendar for Ḩalwān

In seasonPeak

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

Ḩalwān sees seasonal dust haze (April–May), heaviest in May.

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

Is December a good time to visit Ḩalwān?

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

8.4
Sightseeing
3rd-best month of the year
5.2
Beach & pool
11th-best month of the year

December is one of the better times to visit Ḩalwān for general sightseeing.

What to pack for Ḩalwān in December

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

In December, Ḩalwān sees daytime highs around 21°C and nights near 10°C. Little to plan around — just the basics.

UV index in Ḩalwān in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Ḩalwān peaks around June 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highHighModerateJun 17UV 11Jan 11UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar7Very high
Apr8Very high
May11Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct7High
Nov5High
Dec4Moderate

Air quality in Ḩalwān in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Ḩalwān is worst in January — around 134 µg/m³ PM2.5 (unhealthy), about 3.0× the cleanest month (July, 44 µg/m³).

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyJan 12133 µg/m³Jul 1945 µg/m³
PM2.5 (µg/m³)Level
Jan134Unhealthy
Feb124Unhealthy
Mar100Unhealthy
Apr79Unhealthy
May67Unhealthy
Jun52Poor
Jul44Poor
Aug48Poor
Sep56Unhealthy
Oct76Unhealthy
Nov119Unhealthy
Dec131Unhealthy
Location & terrain

Where is Ḩalwān?

Ḩalwān sits at 29.8°N, 31.3°E, 28 m above sea level, in Egypt. The nearest listed city is Al Badrashayn, 3.0 km away.

Topography around Ḩalwān

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

Within 3 km, the terrain around Ḩalwān has only modest variations in elevation — a maximum elevation change of 54 m around an average of 28 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 367 m; within 80 km, large variations in elevation — a maximum elevation change of 977 m.

The land around Ḩalwān is covered by artificial surfaces (66%) within 3 km, bare terrain (57%) and artificial surfaces (24%) within 16 km, and bare terrain (65%) within 80 km.

3 km
54 m
16 km
367 m
80 km
977 m
treesshrubscroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Al Badrashayn 3.0 km · Al Ḩawāmidīyah 8.0 km · Abū an Numrus 15 km · Giza 21 km · 6th of October City 24 km · Al ‘Ayyāţ 25 km · Madīnat an Naşr 25 km · Cairo 25 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
Muslim 90%Christian 10%

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 Ḩalwān (29.8414°, 31.3008°, elevation 28 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).