Fūman weather in December

In December, Fūman sees average daytime highs of 11°C and overnight lows near 3°C, with 137 mm of precipitation across 13.3 wet days and about 9.5 hours of daylight. It is the 10th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 11°C through the month. The sky is clear or mostly clear about 34% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 36 min at the start of December to 9 h 30 min by month's end. Set against the rest of the year, December is Fūman's 5th-clearest and 2nd-windiest month. For the whole year in context, see Fūman's year-round climate.

Daytime high
11°
10th warmest
Overnight low
3rd coldest
Precipitation
137 mm
13.3 wet days
Daylight
9 h 30 min
7:25 AM – 4:52 PM
Cloud cover
58%
5th clearest
Wind
7 km/h
2nd windiest
Solar energy
2.06 kWh/m²
Travel score
2.6
out of 10

Fūman is city in Gilan 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

Day-to-day highs hold fairly steady near 11°C through the month.

A typical December day in Fūman reaches about 11°C in the afternoon and slips back to 3°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 17°C. Set against its neighbours, December runs about 4°C cooler than November and about 2°C warmer than January.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1125
2125
3125
4124
5124
6124
7124
8114
9114
10114
11114
12113
13113
14113
15113
16113
17113
18113
19113
20113
21113
22113
23113
24113
25112
26112
27112
28112
29112
30112
31112

How December really feels in Fūman

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.

Fūman 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
Jan / 12713.769.71.8
Feb10° / 12313.16.310.61.9
Mar13° / 12615.34.511.73.2
Apr17° / 10114.6112.94.8
May21° / 13°6811.50.1146.3
Jun25° / 17°738.6014.57.3
Jul27° / 19°828.5014.37.0
Aug27° / 19°11010.5013.46.6
Sep24° / 16°19315.1012.36.1
Oct20° / 12°23315.90.1115.4
Nov15° / 20514.92.1103.9
Dec11° / 13713.34.79.52.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% 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 53%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
34060
44159
54159
64159
74159
84159
94159
104357
114456
124456
134555
144654
154753
164951
174951
185050
195149
205149
215248
225347
235347
245347
255347
265347
275248
285248
295149
305149
315050

Chance of precipitation in December

Any precipitationSnow

Fūman gets around 137 mm of rain and snow over 13.3 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 44% and peaks near 51% on the wettest days, and about 5 days bring snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
15114
25114
35115
45015
55016
65016
74917
84917
94818
104818
114718
124618
134518
144418
154318
164317
174217
184116
194116
204015
213914
223914
233813
243812
253812
263811
273811
283811
293911
303911
314011

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 7 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 7 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
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 36 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 6 minutes over December. Sunrise moves from 7:14 AM to 7:32 AM, and sunset from 4:51 PM to 5:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.67:144:51
29.67:154:51
39.67:164:51
49.67:164:51
59.67:174:51
69.57:184:51
79.57:194:51
89.57:204:51
99.57:204:51
109.57:214:51
119.57:224:51
129.57:234:51
139.57:234:52
149.57:244:52
159.57:254:52
169.57:254:52
179.47:264:53
189.47:274:53
199.47:274:54
209.47:284:54
219.47:284:54
229.47:294:55
239.47:294:55
249.47:304:56
259.47:304:56
269.47:304:57
279.47:314:57
289.57:314:58
299.57:314:59
309.57:324:59
319.57:325:00

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.06 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.06 kWh/m² to a high of 6.23 kWh/m² in June across the year — December's 2.06 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.0Moderate
22.0Moderate
32.0Moderate
42.0Moderate
52.0Dim
62.0Dim
72.0Dim
82.0Dim
92.0Dim
102.0Dim
112.0Moderate
122.0Moderate
132.0Moderate
142.0Moderate
152.0Moderate
162.0Moderate
172.1Moderate
182.1Moderate
192.1Moderate
202.1Moderate
212.1Moderate
222.1Moderate
232.1Moderate
242.2Moderate
252.2Moderate
262.2Moderate
272.2Moderate
282.2Moderate
292.2Moderate
302.2Moderate
312.2Moderate
Planning a trip in December

Is December a good time to visit Fūman?

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

2.6
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 Fūman.

What to pack for Fūman in December

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

In December, Fūman sees daytime highs around 11°C and nights near 3°C. Pack a warm layer. Worth having: rain gear. About 13 days see rain.

a warm layerrain gear

Sea temperature near Fūman in December

The nearest coast averages about 14°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 45 km away) is warmest in August at about 28°C and coldest in February near 10°C.

It's comfortable for a long swim from May 22 to Nov 3 — about 5.5 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan12Bracing
Feb10Bracing
Mar10Bracing
Apr13Bracing
May19Cool
Jun24Warm
Jul27Warm
Aug28Warm
Sep26Warm
Oct23Refreshing
Nov18Cool
Dec14Bracing

UV index in Fūman in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fūman peaks around July 19 at about 9 (very high) — 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 — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 19UV 9Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct5Moderate
Nov3Moderate
Dec3Moderate

Air quality in Fūman 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 Fūman is worst in March — around 27 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (July, 14 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1826 µg/m³Jul 1315 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb21Moderate
Mar27Moderate
Apr23Moderate
May21Moderate
Jun17Moderate
Jul14Moderate
Aug20Moderate
Sep25Moderate
Oct23Moderate
Nov21Moderate
Dec20Moderate
Location & terrain

Where is Fūman?

Fūman sits at 37.2°N, 49.3°E, 33 m above sea level, in Iran. The nearest listed city is Şowme‘eh Sarā, 9.0 km away.

Topography around Fūman

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

Within 3 km, the terrain around Fūman has only modest variations in elevation — a maximum elevation change of 54 m around an average of 30 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,111 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,325 m.

The land around Fūman is covered by cropland (46%) and trees (30%) within 3 km, trees (45%) and cropland (45%) within 16 km, and grassland (36%), trees (26%) and water (21%) within 80 km.

3 km
54 m
16 km
1,111 m
80 km
3,325 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Şowme‘eh Sarā 9.0 km · Māsāl 22 km · Rasht 25 km · Bandar-e Anzalī 31 km · Khomām 36 km · Reẕvānshahr 39 km · Sīāhkal 50 km · Manjīl 54 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 Fūman (37.224°, 49.3125°, elevation 33 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).