Yazd weather in December

In December, Yazd sees average daytime highs of 14°C and overnight lows near 2°C, with 16 mm of precipitation across 3.4 wet days and about 10 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 15°C in the first days to 13°C by the end. The sky is clear or mostly clear about 66% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 06 min at the start of December to 9 h 54 min by month's end. Set against the rest of the year, December is Yazd's 8th-clearest and 10th-windiest month. For the whole year in context, see Yazd's year-round climate.

Daytime high
14°
11th warmest
Overnight low
2nd coldest
Precipitation
16 mm
3.4 wet days
Daylight
9 h 54 min
6:51 AM – 4:46 PM
Cloud cover
31%
8th clearest
Wind
5 km/h
10th windiest
Solar energy
3.36 kWh/m²
Travel score
4.9
out of 10

Yazd is capital city of Yazd Province, Iran.

Air quality
High
PM2.5 29.3 µg/m³ · 2020
Density
3,380/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 15°C in the first days to 13°C by the end.

A typical December day in Yazd reaches about 14°C in the afternoon and slips back to 2°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 19°C. Set against its neighbours, December runs about 5°C cooler than November and about 2°C warmer than January.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1154
2153
3153
4153
5143
6143
7143
8143
9143
10143
11143
12143
13142
14142
15142
16142
17142
18132
19132
20132
21132
22132
23132
24132
25132
26131
27131
28131
29131
30131
31131

How December really feels in Yazd

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 4 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
4
wind chill below the day's low

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Yazd weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan12° / 204.61.410.23.7
Feb15° / 132.90.810.85.5
Mar19° / 2040.211.87.4
Apr24° / 13°143.2012.88.1
May30° / 18°51.5013.66.4
Jun35° / 22°00.10143.3
Jul37° / 24°00013.92.0
Aug36° / 22°00013.23.1
Sep32° / 18°00012.25.5
Oct26° / 13°30.8011.28.8
Nov18° / 112.60.210.47.2
Dec14° / 163.40.5104.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 66% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 12% of December, with mostly cloudy or overcast conditions the remaining 22%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27822
37822
47822
57822
67723
77723
87723
97723
107723
117624
127624
137624
147624
157624
167723
177723
187723
197822
207822
217822
227921
237921
247921
257921
268020
278020
288020
298020
307921
317921

Chance of precipitation in December

Any precipitationSnow

Yazd gets around 16 mm of rain and snow over 3.4 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 11% and peaks near 12% on the wettest days, and about 1 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1111
2111
3111
4111
5111
6121
7121
8121
9121
10121
11122
12122
13122
14122
15122
16122
17122
18112
19112
20112
21112
22112
23102
24102
25102
2692
2792
2892
29102
30102
31102

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 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 December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 06 min at the start of December to 9 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 6:40 AM to 6:57 AM, and sunset from 4:44 PM to 4:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.16:404:44
210.16:414:44
310.06:424:44
410.06:434:44
510.06:434:44
610.06:444:44
710.06:454:44
810.06:464:45
910.06:464:45
1010.06:474:45
1110.06:484:45
129.96:484:45
139.96:494:46
149.96:504:46
159.96:504:46
169.96:514:46
179.96:524:47
189.96:524:47
199.96:534:48
209.96:534:48
219.96:544:48
229.96:544:49
239.96:554:49
249.96:554:50
259.96:554:50
269.96:564:51
279.96:564:51
289.96:574:52
299.96:574:53
309.96:574:53
319.96:574:54

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.36 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.36 kWh/m² to a high of 8.01 kWh/m² in June across the year — December's 3.36 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.5Moderate
23.4Moderate
33.4Moderate
43.4Moderate
53.4Moderate
63.4Moderate
73.4Moderate
83.4Moderate
93.4Moderate
103.3Moderate
113.3Moderate
123.3Moderate
133.3Moderate
143.3Moderate
153.3Moderate
163.3Moderate
173.3Moderate
183.4Moderate
193.4Moderate
203.4Moderate
213.4Moderate
223.4Moderate
233.4Moderate
243.4Moderate
253.4Moderate
263.4Moderate
273.4Moderate
283.4Moderate
293.4Moderate
303.4Moderate
313.4Moderate
Planning a trip in December

Hazard calendar for Yazd

In seasonPeak

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

Yazd sees seasonal dust haze (July), heaviest in July.

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

Is December a good time to visit Yazd?

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

4.9
Sightseeing
8th-best month of the year
0.0
Beach & pool
11th-best month of the year

December is a reasonable time to visit Yazd for sightseeing.

What to pack for Yazd in December

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

In December, Yazd sees daytime highs around 14°C and nights near 2°C. Worth packing: a warm layer. About 3 days see rain.

a warm layer

UV index in Yazd 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 Yazd peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 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 highHighModerateJun 23UV 10Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb6High
Mar7High
Apr8Very high
May10Very high
Jun10Extreme
Jul10Extreme
Aug9Very high
Sep8Very high
Oct7High
Nov4Moderate
Dec4Moderate

Air quality in Yazd 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 Yazd is worst in April — around 41 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (December, 18 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Yazd's WHO annual average of 29.3 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModeratePoorModerateApr 2241 µg/m³Dec 1018 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb26Moderate
Mar30Moderate
Apr41Poor
May40Poor
Jun31Moderate
Jul40Poor
Aug28Moderate
Sep32Moderate
Oct26Moderate
Nov18Moderate
Dec18Moderate
Location & terrain

Where is Yazd?

Yazd sits at 31.9°N, 54.4°E, 1,216 m above sea level, in Iran. The nearest listed city is Ashkez̄ar, 19 km away.

BāfqAbarkūhAnār

Topography around Yazd

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

Within 3 km, the terrain around Yazd has only modest variations in elevation — a maximum elevation change of 29 m around an average of 1,218 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 533 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,107 m.

The land around Yazd is covered by artificial surfaces (85%) within 3 km, bare terrain (78%) within 16 km, and bare terrain (97%) within 80 km.

3 km
29 m
16 km
533 m
80 km
3,107 m
treescroplandartificial surfacesbare terrain
December weather nearby: Ashkez̄ar 19 km · Taft 23 km · Mahrīz 36 km · Meybod 51 km · Ardakān 57 km · Bāfq 103 km · Abarkūh 134 km · Anār 143 km

Iran travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 352% of US
price level, 2025
GDP per capita
$3,924
2025
Happiness
5.2 / 10
World Happiness, 2025
Safe drinking water
94%
of population, 2024
Homicide rate
2.4
per 100k, 2014
Road deaths
21.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 492
Religion
Muslim 99%Christian 1%Baha'i 0%agnostic 0%

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 Yazd (31.8972°, 54.3675°, elevation 1,216 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).