Maḩallāt weather in December

In December, Maḩallāt sees average daytime highs of 10°C and overnight lows near -1°C, with 24 mm of precipitation across 5.8 wet days and about 9.8 hours of daylight. It is the 11th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 11°C in the first days to 9°C by the end. The sky is clear or mostly clear about 52% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 54 min at the start of December to 9 h 48 min by month's end. Set against the rest of the year, December is Maḩallāt's 10th-clearest and 12th-windiest month. For the whole year in context, see Maḩallāt's year-round climate.

Daytime high
10°
11th warmest
Overnight low
-1°
3rd coldest
Precipitation
24 mm
5.8 wet days
Daylight
9 h 48 min
7:12 AM – 4:57 PM
Cloud cover
43%
10th clearest
Wind
6 km/h
12th windiest
Solar energy
2.99 kWh/m²
Travel score
2.4
out of 10

Maḩallāt is city in Markazi Province, Iran.

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 11°C in the first days to 9°C by the end.

A typical December day in Maḩallāt reaches about 10°C in the afternoon and slips back to -1°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 4°C and 15°C. Set against its neighbours, December runs about 5°C cooler than November and about 3°C warmer than January.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
1111
2111
3110
4110
5110
6100
7100
8100
9100
10100
11100
1210-1
1310-1
1410-1
1510-1
169-1
179-1
189-1
199-1
209-1
219-1
229-1
239-1
249-1
259-2
269-2
279-2
289-2
299-2
309-2
319-2

How December really feels in Maḩallāt

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

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

Maḩallāt 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 daysSnow daysDaylight (hours)Travel score
Jan / -4°2564.1101.0
Feb10° / -1°256.3310.72.4
Mar15° / 377.31.311.74.8
Apr20° / 3170.212.86.9
May26° / 14°164.8013.77.7
Jun32° / 19°20.7014.25.1
Jul35° / 21°10.20143.3
Aug34° / 19°00.1013.34.0
Sep30° / 15°10.2012.26.9
Oct23° / 10°102.8011.18.4
Nov14° / 234.90.710.25.0
Dec10° / -1°245.82.49.82.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 15% of December, with mostly cloudy or overcast conditions the remaining 33%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36535
46436
56436
66337
76337
86337
96337
106337
116436
126436
136634
146634
156634
166733
176733
186733
196832
206832
216931
226931
236931
246931
257030
267030
277129
287030
297030
307030
317129

Chance of precipitation in December

Any precipitationSnow

Maḩallāt gets around 24 mm of rain and snow over 5.8 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 19% and peaks near 22% on the wettest days, and about 2 days bring snow. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1206
2206
3216
4217
5217
6227
7227
8228
9228
10228
11228
12228
13219
14219
15209
16209
17199
18199
19189
20179
21178
22168
23168
24158
25158
26148
27148
28148
29148
30148
31158

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 6 km/h in December, the calmest month.

Across December, 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.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 54 min at the start of December to 9 h 48 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 7:01 AM to 7:18 AM, and sunset from 4:55 PM to 5:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.97:014:55
29.97:024:55
39.97:024:55
49.97:034:55
59.97:044:55
69.87:054:55
79.87:064:55
89.87:064:55
99.87:074:55
109.87:084:56
119.87:084:56
129.87:094:56
139.87:104:56
149.87:104:56
159.87:114:57
169.87:124:57
179.87:124:57
189.77:134:58
199.77:134:58
209.77:144:58
219.77:144:59
229.77:154:59
239.77:155:00
249.77:165:00
259.77:165:01
269.77:175:01
279.87:175:02
289.87:175:03
299.87:185:03
309.87:185:04
319.87:185:04

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.99 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.99 kWh/m² to a high of 7.89 kWh/m² in June across the year — December's 2.99 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.1Moderate
23.1Moderate
33.0Moderate
43.0Moderate
53.0Moderate
63.0Moderate
73.0Moderate
83.0Moderate
93.0Moderate
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
243.0Moderate
253.0Moderate
263.1Moderate
273.1Moderate
283.1Moderate
293.1Moderate
303.1Moderate
313.1Moderate
Planning a trip in December

Is December a good time to visit Maḩallāt?

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

2.4
Sightseeing
10th-best month of the year
0.0
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Maḩallāt.

What to pack for Maḩallāt in December

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

In December, Maḩallāt sees daytime highs around 10°C and nights near -1°C. Pack a warm layer. About 6 days see rain.

a warm layer

UV index in Maḩallāt in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Maḩallāt peaks around July 20 at about 11 (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 highHighModerateJul 20UV 11Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar6High
Apr7Very high
May10Extreme
Jun10Extreme
Jul12Extreme
Aug11Extreme
Sep8Very high
Oct7High
Nov4Moderate
Dec3Moderate

Air quality in Maḩallāt 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 Maḩallāt is worst in April — around 39 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (August, 25 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1939 µg/m³Aug 1825 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb30Moderate
Mar34Moderate
Apr39Poor
May37Poor
Jun29Moderate
Jul31Moderate
Aug25Moderate
Sep29Moderate
Oct28Moderate
Nov27Moderate
Dec26Moderate
Location & terrain

Where is Maḩallāt?

Maḩallāt sits at 33.9°N, 50.5°E, 1,751 m above sea level, in Iran. The nearest listed city is Delījān, 23 km away.

Topography around Maḩallāt

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

Within 3 km, the terrain around Maḩallāt has significant variations in elevation — a maximum elevation change of 559 m around an average of 1,788 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,336 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,637 m.

The land around Maḩallāt is covered by bare terrain (63%) within 3 km, bare terrain (77%) within 16 km, and bare terrain (70%) within 80 km.

3 km
559 m
16 km
1,336 m
80 km
2,637 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Delījān 23 km · Khomeyn 46 km · Golpāyegān 53 km · Arāk 73 km · Karahrūd 76 km · Khānsār 78 km · Shahrak-e Pardīsān 79 km · Qom 90 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 Maḩallāt (33.9111°, 50.4532°, elevation 1,751 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).