‘Eyn-e Do weather in December

In December, ‘Eyn-e Do sees average daytime highs of 20°C and overnight lows near 10°C, with 64 mm of rain across 6.4 wet days and about 10 hours of daylight. It is the 11th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 19°C by the end. The sky is clear or mostly clear about 55% 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 10 hours by month's end. Set against the rest of the year, December is ‘Eyn-e Do's 11th-clearest and 12th-windiest month. For the whole year in context, see ‘Eyn-e Do's year-round climate.

Daytime high
20°
11th warmest
Overnight low
10°
2nd coldest
Rainfall
64 mm
6.4 wet days
Daylight
10 hours
7:13 AM – 5:11 PM
Cloud cover
39%
11th clearest
Wind
10 km/h
12th windiest
Solar energy
3.05 kWh/m²
Travel score
7.2
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 22°C in the first days to 19°C by the end.

A typical December day in ‘Eyn-e Do reaches about 20°C in the afternoon and slips back to 10°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 24°C. Set against its neighbours, December runs about 7°C cooler than November and about 2°C warmer than January.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12212
22212
32212
42212
52111
62111
72111
82111
92111
102111
112011
122011
132010
142010
152010
162010
172010
182010
191910
201910
211910
221910
231910
24199
25199
26199
27199
28199
29199
30199
31199

How December really feels in ‘Eyn-e Do

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.

‘Eyn-e Do weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 536.510.26.8
Feb21° / 10°334.610.97.8
Mar27° / 14°364.311.87.8
Apr33° / 20°19312.74.2
May40° / 26°50.713.60.5
Jun45° / 30°00140.0
Jul47° / 32°00.113.80.0
Aug47° / 31°10.213.10.0
Sep43° / 27°10.412.20.0
Oct37° / 22°81.311.22.3
Nov27° / 15°564.210.47.4
Dec20° / 10°646.4107.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 32%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17129
27030
37030
46931
56931
66832
76832
86832
96733
106733
116832
126832
136832
146832
156832
166931
176931
186931
196931
206931
216931
226931
236931
246931
256832
266832
276733
286733
296634
306634
316634

Chance of precipitation in December

Any precipitation

‘Eyn-e Do gets around 64 mm of rain over 6.4 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 20% and peaks near 23% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
121
221
321
422
522
622
723
823
923
1023
1123
1223
1323
1422
1522
1622
1721
1821
1920
2020
2119
2219
2318
2418
2517
2617
2717
2817
2917
3018
3118

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 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
174197
274197
375196
475196
575196
675196
776186
876186
977176
1078175
1179165
1279165
1380155
1482144
1582144
1683134
1784133
1885123
1985123
2086122
2187112
2287112
2388111
2489101
2589101
2689101
279091
289091
299091
309091
319190

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 11 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
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

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

Days shrink by about 6 minutes over December. Sunrise moves from 7:02 AM to 7:19 AM, and sunset from 5:09 PM to 5:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.17:025:09
210.17:035:09
310.17:045:09
410.17:045:09
510.17:055:09
610.07:065:09
710.07:075:09
810.07:075:09
910.07:085:09
1010.07:095:09
1110.07:095:09
1210.07:105:10
1310.07:115:10
1410.07:115:10
1510.07:125:11
1610.07:135:11
1710.07:135:11
1810.07:145:12
1910.07:145:12
2010.07:155:12
2110.07:155:13
2210.07:165:13
2310.07:165:14
2410.07:175:14
2510.07:175:15
2610.07:185:15
2710.07:185:16
2810.07:185:17
2910.07:195:17
3010.07:195:18
3110.07:195:18

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.05 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.05 kWh/m² to a high of 7.86 kWh/m² in June across the year — December's 3.05 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.2Moderate
43.1Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.1Moderate
93.1Moderate
103.0Moderate
113.0Moderate
123.0Moderate
133.0Moderate
143.0Moderate
153.0Moderate
163.0Moderate
173.0Moderate
183.0Moderate
193.0Moderate
203.0Moderate
213.0Moderate
223.0Moderate
233.0Moderate
243.1Moderate
253.1Moderate
263.1Moderate
273.1Moderate
283.1Moderate
293.1Moderate
303.1Moderate
313.1Moderate
Planning a trip in December

Hazard calendar for ‘Eyn-e Do

In seasonPeak

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

‘Eyn-e Do sees seasonal dust haze (March–July), heaviest in May.

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

Is December a good time to visit ‘Eyn-e Do?

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

7.2
Sightseeing
4th-best month of the year
3.8
Beach & pool
6th-best month of the year

December is one of the better times to visit ‘Eyn-e Do for general sightseeing.

What to pack for ‘Eyn-e Do in December

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

In December, ‘Eyn-e Do sees daytime highs around 20°C and nights near 10°C. Little to plan around — just the basics. About 6 days see rain.

UV index in ‘Eyn-e Do in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in ‘Eyn-e Do peaks around July 13 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 13UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr6High
May7Very high
Jun10Very high
Jul10Very high
Aug10Very high
Sep6High
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in ‘Eyn-e Do 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 ‘Eyn-e Do is worst in May — around 62 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorMay 1161 µg/m³Aug 1844 µg/m³
PM2.5 (µg/m³)Level
Jan53Poor
Feb56Unhealthy
Mar60Unhealthy
Apr58Unhealthy
May62Unhealthy
Jun45Poor
Jul45Poor
Aug43Poor
Sep45Poor
Oct47Poor
Nov49Poor
Dec51Poor
Location & terrain

Where is ‘Eyn-e Do?

‘Eyn-e Do sits at 31.3°N, 48.6°E, 18 m above sea level, in Iran. The nearest listed city is Ahvaz, 8.0 km away.

Topography around ‘Eyn-e Do

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of ‘Eyn-e Do.

Within 3 km, the terrain around ‘Eyn-e Do has only modest variations in elevation — a maximum elevation change of 32 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 82 m; within 80 km, large variations in elevation — a maximum elevation change of 627 m.

The land around ‘Eyn-e Do is covered by bare terrain (48%) and cropland (27%) within 3 km, cropland (42%) and bare terrain (25%) within 16 km, and cropland (43%) and bare terrain (37%) within 80 km.

3 km
32 m
16 km
82 m
80 km
627 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Ahvaz 8.0 km · Kūt-e ‘Abdollāh 13 km · Sheybān 20 km · Ḥamīdiyeh 22 km · Veys 30 km · Sūsangerd 46 km · Hoveyzeh 52 km · Shādegān 78 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 ‘Eyn-e Do (31.3456°, 48.6006°, elevation 18 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).