Jājarm weather in December

In December, Jājarm sees average daytime highs of 9°C and overnight lows near 0°C, with 12 mm of precipitation across 3.4 wet days and about 9.5 hours of daylight. It is the 11th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 10°C in the first days to 8°C by the end. The sky is clear or mostly clear about 47% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 42 min at the start of December to 9 h 30 min by month's end. Set against the rest of the year, December is Jājarm's 8th-clearest and 12th-windiest month. For the whole year in context, see Jājarm's year-round climate.

Daytime high
11th warmest
Overnight low
2nd coldest
Precipitation
12 mm
3.4 wet days
Daylight
9 h 30 min
6:56 AM – 4:25 PM
Cloud cover
44%
8th clearest
Wind
6 km/h
12th windiest
Solar energy
2.51 kWh/m²
Travel score
2.0
out of 10

Jājarm is city in North Khorasan 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 10°C in the first days to 8°C by the end.

A typical December day in Jājarm reaches about 9°C in the afternoon and slips back to 0°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 4°C and 13°C. Set against its neighbours, December runs about 6°C cooler than November and about 1°C warmer than January.

-10°-5°10°15°151015202531
Avg high (°C)Avg low (°C)
1101
2101
3101
4101
5101
691
791
891
990
1090
1190
1290
1390
1490
1590
1680
1780
1880
1980
2080
2180
2280
2380
248-1
258-1
268-1
278-1
288-1
298-1
308-1
318-1

How December really feels in Jājarm

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.

Jājarm 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 / -1°184.329.81.2
Feb10° / 224.61.610.62.4
Mar15° / 346.11.411.75.1
Apr21° / 10°2250.212.97.5
May27° / 15°102.8013.97.5
Jun33° / 19°41.1014.54.9
Jul35° / 22°30.6014.33.5
Aug34° / 21°20.4013.44.2
Sep30° / 16°20.5012.37.0
Oct23° / 10°61.80118.7
Nov14° / 123.10.2105.3
Dec / 123.40.69.52.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 37%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16238
26139
36040
45941
55842
65842
75842
85842
95842
105941
115941
126040
136040
146040
156139
166139
176337
186337
196436
206535
216535
226634
236832
246832
256931
266832
276832
286832
296832
306832
316832

Chance of precipitation in December

Any precipitationSnow

Jājarm gets around 12 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 13% on the wettest days, and about 1 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1131
2131
3131
4131
5131
6131
7121
8121
9121
10122
11122
12122
13122
14122
15112
16112
17112
18112
19112
20112
21102
22103
23103
24103
25103
26103
27103
28113
29114
30114
31124

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 42 min at the start of December to 9 h 30 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 6:45 AM to 7:03 AM, and sunset from 4:24 PM to 4:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.76:454:24
29.66:464:24
39.66:464:24
49.66:474:23
59.66:484:23
69.66:494:23
79.66:504:23
89.56:514:23
99.56:514:24
109.56:524:24
119.56:534:24
129.56:544:24
139.56:544:24
149.56:554:24
159.56:564:25
169.56:564:25
179.56:574:25
189.56:574:26
199.56:584:26
209.56:594:26
219.56:594:27
229.57:004:27
239.57:004:28
249.57:004:28
259.57:014:29
269.57:014:29
279.57:024:30
289.57:024:31
299.57:024:31
309.57:024:32
319.57:034:33

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.51 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.51 kWh/m² to a high of 7.64 kWh/m² in June across the year — December's 2.51 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.6Moderate
22.6Moderate
32.6Moderate
42.6Moderate
52.5Moderate
62.5Moderate
72.5Moderate
82.5Moderate
92.5Moderate
102.5Moderate
112.5Moderate
122.5Moderate
132.5Moderate
142.5Moderate
152.5Moderate
162.5Moderate
172.5Moderate
182.5Moderate
192.5Moderate
202.5Moderate
212.5Moderate
222.5Moderate
232.5Moderate
242.5Moderate
252.5Moderate
262.6Moderate
272.6Moderate
282.6Moderate
292.6Moderate
302.6Moderate
312.6Moderate
Planning a trip in December

Is December a good time to visit Jājarm?

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

2.0
Sightseeing
11th-best month of the year
0.0
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Jājarm.

What to pack for Jājarm in December

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

In December, Jājarm sees daytime highs around 9°C and nights near 0°C. Pack a warm layer. About 3 days see rain.

a warm layer

UV index in Jājarm in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Jājarm peaks around July 18 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 18UV 11Dec 19UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7High
May8Very high
Jun9Very high
Jul11Extreme
Aug10Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Jājarm 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 Jājarm is worst in September — around 27 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 16 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1626 µg/m³Dec 2316 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb18Moderate
Mar22Moderate
Apr24Moderate
May24Moderate
Jun21Moderate
Jul23Moderate
Aug22Moderate
Sep27Moderate
Oct22Moderate
Nov18Moderate
Dec16Moderate
Location & terrain

Where is Jājarm?

Jājarm sits at 37.0°N, 56.4°E, 933 m above sea level, in Iran. The nearest listed city is Āshkhāneh, 83 km away.

EsfarāyenBojnūrdĀzādshahrGonbad-e Kāvūs

Topography around Jājarm

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

Within 3 km, the terrain around Jājarm has only modest variations in elevation — a maximum elevation change of 63 m around an average of 933 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 704 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,673 m.

The land around Jājarm is covered by bare terrain (52%) and cropland (35%) within 3 km, bare terrain (93%) within 16 km, and bare terrain (64%) and grassland (20%) within 80 km.

3 km
63 m
16 km
704 m
80 km
2,673 m
treesgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Āshkhāneh 83 km · Gālīkesh 91 km · Kalāleh 92 km · Mīnūdasht 95 km · Esfarāyen 101 km · Bojnūrd 102 km · Āzādshahr 108 km · Gonbad-e Kāvūs 113 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 Jājarm (36.9501°, 56.38°, elevation 933 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).