Neyrīz weather in December

In December, Neyrīz sees average daytime highs of 13°C and overnight lows near 3°C, with 28 mm of precipitation across 3.2 wet days and about 10.2 hours of daylight. It is the 10th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 14°C in the first days to 12°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 18 min at the start of December to 10 h 12 min by month's end. Set against the rest of the year, December is Neyrīz's 8th-clearest and 10th-windiest month. For the whole year in context, see Neyrīz's year-round climate.

Daytime high
13°
10th warmest
Overnight low
2nd coldest
Precipitation
28 mm
3.2 wet days
Daylight
10 h 06 min
6:45 AM – 4:53 PM
Cloud cover
30%
8th clearest
Wind
6 km/h
10th windiest
Solar energy
3.77 kWh/m²
Travel score
4.4
out of 10

Neyrīz is city in Fars 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 14°C in the first days to 12°C by the end.

A typical December day in Neyrīz reaches about 13°C in the afternoon and slips back to 3°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 17°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)
1144
2144
3144
4144
5144
6143
7143
8133
9133
10133
11133
12133
13133
14133
15133
16133
17132
18132
19122
20122
21122
22122
23122
24122
25122
26122
27122
28122
29122
30122
31122

How December really feels in Neyrīz

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 2 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
2
wind chill below the day's low

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

Neyrīz weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / 375.81.510.32.9
Feb13° / 385.40.6114.0
Mar16° / 345.8011.86.1
Apr22° / 11°143.3012.78.0
May28° / 16°31013.47.7
Jun33° / 21°10.2013.84.8
Jul35° / 22°10.3013.73.7
Aug33° / 20°20.60134.6
Sep30° / 17°00012.27.0
Oct24° / 12°20.5011.39.2
Nov17° / 112.2010.56.9
Dec13° / 283.20.310.24.4

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 13% of December, with mostly cloudy or overcast conditions the remaining 22%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27921
37822
47822
57822
67822
77822
87723
97723
107723
117822
127822
137822
147822
157822
167921
177921
187921
198020
208020
218020
228020
238020
248020
258020
268020
277921
287822
297822
307723
317624

Chance of precipitation in December

Any precipitationSnow

Neyrīz gets around 28 mm of rain and snow over 3.2 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 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1110
2110
3110
4110
5110
6110
7120
8120
9121
10121
11121
12121
13121
14121
15111
16111
17111
18111
19101
20101
21102
22102
23102
24102
25102
26102
27102
28102
29112
30122
31122

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.

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 10 h 18 min at the start of December to 10 h 12 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 6:34 AM to 6:51 AM, and sunset from 4:50 PM to 5:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.36:344:50
210.36:354:50
310.26:364:50
410.26:374:51
510.26:374:51
610.26:384:51
710.26:394:51
810.26:404:51
910.26:404:51
1010.26:414:51
1110.26:424:52
1210.26:424:52
1310.26:434:52
1410.26:434:52
1510.16:444:53
1610.16:454:53
1710.16:454:53
1810.16:464:54
1910.16:464:54
2010.16:474:55
2110.16:474:55
2210.16:484:56
2310.16:484:56
2410.16:494:57
2510.16:494:57
2610.16:494:58
2710.16:504:58
2810.16:504:59
2910.16:514:59
3010.26:515:00
3110.26:515:01

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.77 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.77 kWh/m² to a high of 8 kWh/m² in June across the year — December's 3.77 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.8Moderate
53.8Moderate
63.8Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.7Moderate
143.7Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.7Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in December

Is December a good time to visit Neyrīz?

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

4.4
Sightseeing
9th-best month of the year
0.0
Beach & pool
11th-best month of the year

December is a reasonable time to visit Neyrīz for sightseeing.

What to pack for Neyrīz in December

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

In December, Neyrīz sees daytime highs around 13°C and nights near 3°C. Worth packing: a warm layer. About 3 days see rain.

a warm layer

UV index in Neyrīz 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 Neyrīz peaks around June 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighModerateJun 18UV 12Dec 21UV 4
UV index (midday)Level
Jan5Moderate
Feb7High
Mar9Very high
Apr9Very high
May11Extreme
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep11Extreme
Oct8Very high
Nov6High
Dec4Moderate

Air quality in Neyrīz 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 Neyrīz is worst in April — around 35 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (November, 17 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1834 µg/m³Nov 1717 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb26Moderate
Mar30Moderate
Apr35Moderate
May32Moderate
Jun23Moderate
Jul29Moderate
Aug21Moderate
Sep22Moderate
Oct20Moderate
Nov17Moderate
Dec19Moderate
Location & terrain

Where is Neyrīz?

Neyrīz sits at 29.2°N, 54.3°E, 1,606 m above sea level, in Iran. The nearest listed city is Estahbān, 29 km away.

SarvestānJahromĀbādehArsanjān

Topography around Neyrīz

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

Within 3 km, the terrain around Neyrīz has only modest variations in elevation — a maximum elevation change of 132 m around an average of 1,611 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,276 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,154 m.

The land around Neyrīz is covered by bare terrain (39%), cropland (27%) and artificial surfaces (26%) within 3 km, bare terrain (56%) within 16 km, and bare terrain (75%) within 80 km.

3 km
132 m
16 km
1,276 m
80 km
2,154 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Estahbān 29 km · Dārāb 54 km · Fasā 72 km · Ḩājjīābād 94 km · Sarvestān 108 km · Jahrom 108 km · Ābādeh 119 km · Arsanjān 127 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 Neyrīz (29.1988°, 54.3278°, elevation 1,606 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).