Borāzjān weather in December

In December, Borāzjān sees average daytime highs of 21°C and overnight lows near 10°C, with 58 mm of rain across 5.6 wet days and about 10.2 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 20°C by the end. The sky is clear or mostly clear about 63% 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 Borāzjān's 10th-clearest and 12th-windiest month. For the whole year in context, see Borāzjān's year-round climate.

Daytime high
21°
10th warmest
Overnight low
10°
2nd coldest
Rainfall
58 mm
5.6 wet days
Daylight
10 h 06 min
6:57 AM – 5:05 PM
Cloud cover
33%
10th clearest
Wind
6 km/h
12th windiest
Solar energy
3.42 kWh/m²
Travel score
7.7
out of 10

Borāzjān is city in Bushehr Province, Iran.

Founded
1928

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 23°C in the first days to 20°C by the end.

A typical December day in Borāzjān reaches about 21°C in the afternoon and slips back to 10°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 26°C. Set against its neighbours, December runs about 6°C cooler than November and about 2°C warmer than January.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12311
22311
32311
42311
52311
62211
72211
82211
92211
102211
112210
122210
132110
142110
152110
162110
172110
182110
192110
202110
212110
22219
23219
24219
25209
26209
27209
28209
29209
30209
31209

How December really feels in Borāzjān

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.

Borāzjān weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 737.110.36.9
Feb21° / 10°344.610.97.8
Mar26° / 14°283.911.88.2
Apr32° / 18°11212.75.0
May38° / 24°20.513.41.1
Jun42° / 27°0013.80.0
Jul43° / 29°00.113.70.0
Aug42° / 28°10.313.10.0
Sep40° / 24°10.212.20.5
Oct35° / 19°10.311.33.6
Nov27° / 14°242.910.57.7
Dec21° / 10°585.610.27.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 26%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27525
37426
47525
57525
67426
77426
87426
97525
107426
117426
127426
137426
147426
157525
167525
177525
187525
197525
207525
217525
227525
237525
247525
257426
267327
277327
287228
297228
307228
317030

Chance of precipitation in December

Any precipitation

Borāzjān gets around 58 mm of rain over 5.6 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 18% and peaks near 21% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
119
219
320
420
521
621
721
821
921
1021
1121
1220
1320
1419
1519
1618
1718
1817
1917
2016
2116
2215
2315
2415
2515
2616
2716
2816
2917
3017
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 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
185141
285141
384151
484151
584151
684151
784151
884151
984151
1085141
1185141
1285141
1386131
1487121
1589110
1689110
1790100
189190
199190
209280
219370
229370
239460
249550
259550
269640
279640
289640
299730
309730
319730

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 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 6:47 AM to 7:04 AM, and sunset from 5:03 PM to 5:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.36:475:03
210.26:485:03
310.26:495:03
410.26:495:03
510.26:505:03
610.26:515:03
710.26:515:03
810.26:525:03
910.26:535:03
1010.26:535:04
1110.26:545:04
1210.26:555:04
1310.26:555:04
1410.16:565:05
1510.16:575:05
1610.16:575:05
1710.16:585:06
1810.16:585:06
1910.16:595:07
2010.16:595:07
2110.17:005:07
2210.17:005:08
2310.17:015:08
2410.17:015:09
2510.17:025:09
2610.17:025:10
2710.17:025:10
2810.17:035:11
2910.17:035:12
3010.17:035:12
3110.27:045:13

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.42 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.42 kWh/m² to a high of 7.86 kWh/m² in June across the year — December's 3.42 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.5Moderate
43.5Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.4Moderate
103.4Moderate
113.4Moderate
123.4Moderate
133.4Moderate
143.4Moderate
153.4Moderate
163.4Moderate
173.4Moderate
183.4Moderate
193.4Moderate
203.4Moderate
213.4Moderate
223.4Moderate
233.4Moderate
243.4Moderate
253.4Moderate
263.4Moderate
273.4Moderate
283.4Moderate
293.4Moderate
303.4Moderate
313.4Moderate
Planning a trip in December

Hazard calendar for Borāzjān

In seasonPeak

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

Borāzjān sees seasonal dust haze (March–May), heaviest in April.

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

Is December a good time to visit Borāzjān?

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

7.7
Sightseeing
3rd-best month of the year
4.9
Beach & pool
5th-best month of the year

December is one of the better times to visit Borāzjān for general sightseeing.

What to pack for Borāzjān in December

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

In December, Borāzjān sees daytime highs around 21°C and nights near 10°C. Little to plan around — just the basics. About 6 days see rain.

Sea temperature near Borāzjān in December

The nearest coast averages about 23°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 55 km away) is warmest in August at about 33°C and coldest in February near 19°C.

It's comfortable for a long swim from Mar 22 to Jan 15 — about 9.9 months when the water holds above 20°C.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan20Cool
Feb19Cool
Mar20Cool
Apr22Refreshing
May26Warm
Jun29Tropical
Jul32Tropical
Aug33Tropical
Sep32Tropical
Oct30Tropical
Nov26Warm
Dec23Refreshing

UV index in Borāzjān 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 Borāzjān peaks around June 20 at about 10 (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 highVery highHighModerateJun 20UV 10Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb6High
Mar7High
Apr6High
May8Very high
Jun10Extreme
Jul9Very high
Aug9Very high
Sep7High
Oct7High
Nov5Moderate
Dec3Moderate

Air quality in Borāzjān 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 Borāzjān is worst in May — around 43 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (November, 25 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1342 µg/m³Nov 2225 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb34Moderate
Mar38Poor
Apr40Poor
May43Poor
Jun35Moderate
Jul42Poor
Aug37Poor
Sep31Moderate
Oct30Moderate
Nov25Moderate
Dec25Moderate
Location & terrain

Where is Borāzjān?

Borāzjān sits at 29.3°N, 51.2°E, 70 m above sea level, in Iran. The nearest listed city is Āb Pakhsh, 17 km away.

Topography around Borāzjān

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

Within 3 km, the terrain around Borāzjān has only modest variations in elevation — a maximum elevation change of 135 m around an average of 82 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,765 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,804 m.

The land around Borāzjān is covered by artificial surfaces (52%) and bare terrain (20%) within 3 km, cropland (31%), grassland (28%) and bare terrain (26%) within 16 km, and grassland (35%) and bare terrain (32%) within 80 km.

3 km
135 m
16 km
1,765 m
80 km
2,804 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Āb Pakhsh 17 km · Choghādak 36 km · ‘Ālī Shahr 40 km · Ahram 43 km · Bushehr 50 km · Kāzerūn 57 km · Khūrmūj 70 km · Qā’emīyeh 74 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 Borāzjān (29.2699°, 51.2188°, elevation 70 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).