Tūyserkān weather in December

In December, Tūyserkān sees average daytime highs of 7°C and overnight lows near -2°C, with 46 mm of precipitation across 7.3 wet days and about 9.7 hours of daylight. It is the 10th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 9°C in the first days to 6°C by the end. The sky is clear or mostly clear about 43% 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 42 min by month's end. Set against the rest of the year, December is Tūyserkān's 8th-clearest and 12th-windiest month. For the whole year in context, see Tūyserkān's year-round climate.

Daytime high
10th warmest
Overnight low
-2°
3rd coldest
Precipitation
46 mm
7.3 wet days
Daylight
9 h 42 min
7:21 AM – 5:03 PM
Cloud cover
47%
8th clearest
Wind
6 km/h
12th windiest
Solar energy
2.82 kWh/m²
Travel score
1.0
out of 10

Tūyserkān is city in Hamadan 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 9°C in the first days to 6°C by the end.

A typical December day in Tūyserkān reaches about 7°C in the afternoon and slips back to -2°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 12°C. Set against its neighbours, December runs about 6°C cooler than November and about 3°C warmer than January.

-10°-5°10°15°151015202531
Avg high (°C)Avg low (°C)
190
290
39-1
49-1
58-1
68-1
78-1
88-1
98-1
108-1
118-2
127-2
137-2
147-2
157-2
167-2
177-2
187-2
197-2
207-2
217-3
226-3
236-3
246-3
256-3
266-3
276-3
286-3
296-3
306-3
316-3

How December really feels in Tūyserkān

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.

Tūyserkān weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°478.77.49.90.0
Feb / -3°519.4710.70.6
Mar12° / 6710.64.811.73.0
Apr17° / 499.80.612.85.6
May24° / 11°205.1013.87.8
Jun31° / 16°20.5014.36.2
Jul35° / 19°10.1014.13.6
Aug34° / 18°10.2013.34.0
Sep29° / 13°10.2012.27.3
Oct22° / 153.1011.18.2
Nov13° / 396.81.110.24.0
Dec / -2°467.34.99.71.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 17% of December, with mostly cloudy or overcast conditions the remaining 40%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26238
36139
46040
56040
65941
75941
85842
95842
105842
115842
125842
135941
145941
155941
166040
175941
185941
196040
206040
216040
226139
236139
246139
256139
266139
276139
286040
296040
306040
316040

Chance of precipitation in December

Any precipitationSnow

Tūyserkān gets around 46 mm of rain and snow over 7.3 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 24% and peaks near 26% on the wettest days, and about 5 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12612
22613
32613
42614
52614
62615
72615
82616
92616
102616
112616
122517
132516
142416
152416
162416
172316
182316
192216
202216
212216
222116
232116
242116
252116
262116
272216
282216
292217
302317
312418

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 42 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 7:10 AM to 7:28 AM, and sunset from 5:02 PM to 5:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.97:105:02
29.87:115:02
39.87:125:01
49.87:135:01
59.87:145:01
69.87:145:01
79.87:155:02
89.87:165:02
99.87:175:02
109.77:175:02
119.77:185:02
129.77:195:02
139.77:205:02
149.77:205:03
159.77:215:03
169.77:215:03
179.77:225:04
189.77:235:04
199.77:235:04
209.77:245:05
219.77:245:05
229.77:255:06
239.77:255:06
249.77:265:07
259.77:265:07
269.77:265:08
279.77:275:08
289.77:275:09
299.77:275:10
309.77:285:10
319.77:285:11

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.82 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.82 kWh/m² to a high of 7.96 kWh/m² in June across the year — December's 2.82 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.9Moderate
22.9Moderate
32.9Moderate
42.9Moderate
52.9Moderate
62.9Moderate
72.8Moderate
82.8Moderate
92.8Moderate
102.8Moderate
112.8Moderate
122.8Moderate
132.8Moderate
142.8Moderate
152.8Moderate
162.8Moderate
172.8Moderate
182.8Moderate
192.8Moderate
202.8Moderate
212.8Moderate
222.9Moderate
232.9Moderate
242.9Moderate
252.9Moderate
262.9Moderate
272.9Moderate
282.9Moderate
292.9Moderate
302.9Moderate
312.9Moderate
Planning a trip in December

Is December a good time to visit Tūyserkān?

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

1.0
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 Tūyserkān.

What to pack for Tūyserkān in December

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

In December, Tūyserkān sees daytime highs around 7°C and nights near -2°C. Pack a warm layer. Worth having: a heavy coat. About 7 days see rain.

a warm layera heavy coat

UV index in Tūyserkān 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 Tūyserkān peaks around July 18 at about 12 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 18UV 12Jan 11UV 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar6High
Apr7Very high
May10Extreme
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep9Very high
Oct7High
Nov4Moderate
Dec3Moderate

Air quality in Tūyserkān 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 Tūyserkān is worst in April — around 38 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (August, 23 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 2037 µg/m³Aug 1924 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb28Moderate
Mar34Moderate
Apr38Poor
May36Poor
Jun28Moderate
Jul29Moderate
Aug23Moderate
Sep26Moderate
Oct27Moderate
Nov24Moderate
Dec24Moderate
Location & terrain

Where is Tūyserkān?

Tūyserkān sits at 34.6°N, 48.4°E, 1,829 m above sea level, in Iran. The nearest listed city is Hamadan, 28 km away.

Topography around Tūyserkān

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

Within 3 km, the terrain around Tūyserkān has significant variations in elevation — a maximum elevation change of 548 m around an average of 1,859 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,966 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,328 m.

The land around Tūyserkān is covered by trees (31%), grassland (28%) and artificial surfaces (20%) within 3 km, grassland (55%) and bare terrain (20%) within 16 km, and cropland (47%) and grassland (36%) within 80 km.

3 km
548 m
16 km
1,966 m
80 km
2,328 m
treesgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Hamadan 28 km · Asadābād 39 km · Bahār 40 km · Nahāvand 41 km · Kangāvar 44 km · Malāyer 44 km · Nūrābād 68 km · Şaḩneh 69 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 Tūyserkān (34.551°, 48.4435°, elevation 1,829 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).