Sufālat Samā’il weather in December

In December, Sufālat Samā’il sees average daytime highs of 25°C and overnight lows near 15°C, with 15 mm of rain across 2.3 wet days and about 10.6 hours of daylight. It is the 11th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 24°C by the end. The sky is clear or mostly clear about 75% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 42 min at the start of December to 10 h 36 min by month's end. Set against the rest of the year, December is Sufālat Samā’il's 7th-clearest and 11th-windiest month. For the whole year in context, see Sufālat Samā’il's year-round climate.

Daytime high
25°
11th warmest
Overnight low
15°
2nd coldest
Rainfall
15 mm
2.3 wet days
Daylight
10 h 36 min
6:47 AM – 5:21 PM
Cloud cover
22%
7th clearest
Wind
5 km/h
11th windiest
Solar energy
4.4 kWh/m²
Travel score
8.9
out of 10

Sufālat Samā’il is human settlement in Oman.

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 26°C in the first days to 24°C by the end.

A typical December day in Sufālat Samā’il reaches about 25°C in the afternoon and slips back to 15°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 28°C. Set against its neighbours, December runs about 3°C cooler than November and about 1°C warmer than January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12617
22617
32616
42616
52616
62616
72616
82516
92516
102516
112516
122516
132516
142516
152516
162515
172515
182515
192415
202415
212415
222415
232415
242415
252415
262415
272415
282414
292414
302414
312414

How December really feels in Sufālat Samā’il

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.

Sufālat Samā’il weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 14°122.410.78.9
Feb26° / 16°121.811.28.8
Mar29° / 19°293.311.86.9
Apr33° / 23°193.212.54.1
May38° / 28°51.513.11.4
Jun40° / 30°70.713.40.1
Jul39° / 30°101.713.30.4
Aug38° / 28°61.912.81.1
Sep37° / 26°00.212.12.3
Oct33° / 23°71.111.54.7
Nov28° / 19°162.210.97.7
Dec25° / 15°152.310.68.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% 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 12%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18911
28911
38911
48911
58911
68911
78812
88812
98812
108911
118812
128812
138812
148812
158812
168812
178812
188812
198812
208812
218812
228812
238812
248812
258812
268713
278812
288812
298812
308812
318812

Chance of precipitation in December

Any precipitation

Sufālat Samā’il gets around 15 mm of rain over 2.3 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 8% and peaks near 9% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
17
27
37
47
57
67
77
87
97
107
117
128
138
148
158
169
179
189
199
209
219
229
238
248
258
267
277
286
296
306
315

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 75% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
166295
268284
369274
470264
571254
672244
772244
872235
973225
1074215
1174215
1274206
1374206
1475196
1574197
1674197
1775187
1874197
1974197
2074197
2175196
2276186
2376186
2478175
2578175
2680164
2781154
2882153
2983143
3084133
3185132

Wind in December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 42 min at the start of December to 10 h 36 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 6:38 AM to 6:54 AM, and sunset from 5:18 PM to 5:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.76:385:18
210.76:385:18
310.66:395:18
410.66:405:18
510.66:405:18
610.66:415:18
710.66:425:19
810.66:425:19
910.66:435:19
1010.66:435:19
1110.66:445:20
1210.66:455:20
1310.66:455:20
1410.66:465:21
1510.66:465:21
1610.66:475:21
1710.66:475:22
1810.66:485:22
1910.66:495:22
2010.66:495:23
2110.66:505:23
2210.66:505:24
2310.66:505:24
2410.66:515:25
2510.66:515:25
2610.66:525:26
2710.66:525:26
2810.66:535:27
2910.66:535:27
3010.66:535:28
3110.66:545:29

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.4 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.4 kWh/m² to a high of 7.53 kWh/m² in May across the year — December's 4.4 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
314.4Bright
Planning a trip in December

Hazard calendar for Sufālat Samā’il

In seasonPeak

In December, Sufālat Samā’il sits inside its cyclone season. The full year is below, with each hazard's peak months called out.

Sufālat Samā’il sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

Sufālat Samā’il sees seasonal dust haze (April–September), heaviest in July.

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

Is December a good time to visit Sufālat Samā’il?

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

8.9
Sightseeing
1st-best month of the year
7.8
Beach & pool
5th-best month of the year

December is one of the better times to visit Sufālat Samā’il for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Sufālat Samā’il in December

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

In December, Sufālat Samā’il sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes.

light clothes

Sea temperature near Sufālat Samā’il in December

The nearest coast averages about 25°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 50 km away) is warmest in June at about 32°C and coldest in February near 24°C.

The water stays above 20°C all year — warm enough for a swim any month.

25°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb24Refreshing
Mar24Warm
Apr27Warm
May30Tropical
Jun32Tropical
Jul31Tropical
Aug31Tropical
Sep30Tropical
Oct30Tropical
Nov28Warm
Dec25Warm

UV index in Sufālat Samā’il in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sufālat Samā’il peaks around May 15 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highHighMay 15UV 11Dec 15UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar10Extreme
Apr10Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep10Very high
Oct9Very high
Nov6High
Dec6High

Air quality in Sufālat Samā’il 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 Sufālat Samā’il is worst in July — around 84 µg/m³ PM2.5 (unhealthy), about 3.3× the cleanest month (December, 25 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 1882 µg/m³Dec 1425 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb33Moderate
Mar37Poor
Apr43Poor
May48Poor
Jun57Unhealthy
Jul84Unhealthy
Aug67Unhealthy
Sep44Poor
Oct31Moderate
Nov27Moderate
Dec25Moderate
Location & terrain

Where is Sufālat Samā’il?

Sufālat Samā’il sits at 23.3°N, 58.0°E, 354 m above sea level, in Oman. The nearest listed city is Samā’il, 7.0 km away.

Rustaq

Topography around Sufālat Samā’il

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sufālat Samā’il.

Within 3 km, the terrain around Sufālat Samā’il has significant variations in elevation — a maximum elevation change of 372 m around an average of 414 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,877 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,971 m.

The land around Sufālat Samā’il is covered by bare terrain (86%) within 3 km, bare terrain (94%) within 16 km, and bare terrain (75%) within 80 km.

3 km
372 m
16 km
1,877 m
80 km
2,971 m
treesgrasslandartificial surfacesbare terrainwater
December weather nearby: Samā’il 7.0 km · Bidbid 15 km · Barkā’ 42 km · Seeb 43 km · Bawshar 49 km · Izkī 50 km · Muscat 50 km · Rustaq 61 km

Oman travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 47% of US
price level, 2025
GDP per capita
$19,947
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
91%
of population, 2024
Homicide rate
0.1
per 100k, 2023
Road deaths
10.6
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 407
Religion
Muslim 86%Christian 6%Hindu 6%other and unaffiliated 2%

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 Sufālat Samā’il (23.3167°, 58.0167°, elevation 354 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).