Siófok weather in December

In December, Siófok sees average daytime highs of 3°C and overnight lows near -1°C, with 51 mm of precipitation across 9 wet days and about 8.4 hours of daylight. It is the 11th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 5°C in the first days to 2°C by the end. The sky is clear or mostly clear about 17% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 36 min at the start of December to 8 h 24 min by month's end. Set against the rest of the year, December is Siófok's 12th-clearest and 5th-windiest month. For the whole year in context, see Siófok's year-round climate.

Daytime high
11th warmest
Overnight low
-1°
3rd coldest
Precipitation
51 mm
9 wet days
Daylight
8 h 18 min
7:34 AM – 3:54 PM
Cloud cover
72%
12th clearest
Wind
11 km/h
5th windiest
Solar energy
1 kWh/m²
Travel score
0.0
out of 10

Siófok is city in Hungary.

Density
185/km²
people per km²
Founded
1865

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 5°C in the first days to 2°C by the end.

A typical December day in Siófok reaches about 3°C in the afternoon and slips back to -1°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between -2°C and 8°C. Set against its neighbours, December runs about 5°C cooler than November and on par with January.

-10°-5°10°15°151015202531
Avg high (°C)Avg low (°C)
151
250
350
440
540
640
740
840
94-1
104-1
114-1
123-1
133-1
143-1
153-1
163-1
173-2
183-2
193-2
203-2
213-2
223-2
233-2
243-2
253-2
262-2
272-2
282-2
292-2
302-3
312-3

How December really feels in Siófok

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.

Siófok weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°387.43.38.80.0
Feb / -2°3983.6100.2
Mar10° / 448.81.611.62.4
Apr16° / 4590.313.35.1
May21° / 11°6611.4014.86.2
Jun24° / 15°6910.7015.66.8
Jul26° / 16°7110.3015.36.7
Aug26° / 16°608.90147.0
Sep21° / 12°648.7012.46.7
Oct15° / 558.10.110.64.9
Nov / 558.91.69.21.6
Dec / -1°5193.28.40.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22674
32674
42773
52872
62872
72971
82971
92872
102872
112971
123070
133070
143070
153070
163070
173070
183070
192971
203070
213169
223169
233169
243169
253169
263169
273268
283268
293268
303367
313367

Chance of precipitation in December

Any precipitationSnow

Siófok gets around 51 mm of rain and snow over 9 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 29% and peaks near 30% on the wettest days, and about 3 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1299
2309
3309
4309
5309
6309
7309
8309
9309
103010
113010
123010
133010
143010
153010
163011
173011
183011
192911
202912
212912
222912
232911
242911
252811
262811
272811
282811
292811
302811
312711

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 11 km/h in December.

Across December, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 8 h 36 min at the start of December to 8 h 24 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 7:19 AM to 7:40 AM, and sunset from 3:56 PM to 4:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.67:193:56
28.67:213:55
38.67:223:55
48.57:233:55
58.57:243:54
68.57:253:54
78.57:263:54
88.47:273:54
98.47:283:54
108.47:293:54
118.47:303:54
128.47:313:54
138.47:313:54
148.47:323:54
158.47:333:54
168.37:343:54
178.37:343:54
188.37:353:55
198.37:363:55
208.37:363:55
218.37:373:56
228.37:373:56
238.37:383:57
248.37:383:57
258.37:383:58
268.37:393:59
278.37:393:59
288.37:394:00
298.47:394:01
308.47:404:01
318.47:404:02

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1 kWh/m² to a high of 5.94 kWh/m² in June across the year — December's 1 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
11.1Dim
21.1Dim
31.0Dim
41.0Dim
51.0Dim
61.0Dim
71.0Dim
81.0Dim
91.0Dim
101.0Dim
111.0Dim
121.0Dim
131.0Dim
141.0Dim
151.0Dim
161.0Dim
171.0Dim
181.0Dim
191.0Dim
201.0Dim
211.0Dim
221.0Dim
231.0Dim
241.0Dim
251.0Dim
261.0Dim
271.0Dim
281.1Dim
291.1Dim
301.1Dim
311.1Dim
Planning a trip in December

Is December a good time to visit Siófok?

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

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

December is a weaker month for outdoor sightseeing in Siófok.

What to pack for Siófok in December

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

In December, Siófok sees daytime highs around 3°C and nights near -1°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 9 days see rain.

a warm layera heavy coatrain gear

UV index in Siófok in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Siófok peaks around July 16 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 16UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr7High
May6High
Jun7Very high
Jul8Very high
Aug7Very high
Sep4Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Siófok 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 Siófok is worst in June — around 15 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1615 µg/m³Dec 159 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Good
Mar15Moderate
Apr15Moderate
May15Moderate
Jun15Moderate
Jul15Moderate
Aug14Moderate
Sep12Good
Oct11Good
Nov11Good
Dec9Good
Location & terrain

Where is Siófok?

Siófok sits at 46.9°N, 18.1°E, 107 m above sea level, in Hungary. The nearest listed city is Veszprém, 24 km away.

VárpalotaSzékesfehérvárAjkaTapolcaDombóvárKaposvárKeszthely

Topography around Siófok

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

Within 3 km, the terrain around Siófok has only modest variations in elevation — a maximum elevation change of 52 m around an average of 110 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 223 m; within 80 km, large variations in elevation — a maximum elevation change of 604 m.

The land around Siófok is covered by water (31%) and artificial surfaces (21%) within 3 km, cropland (33%), water (30%) and trees (21%) within 16 km, and cropland (49%) and trees (30%) within 80 km.

3 km
52 m
16 km
223 m
80 km
604 m
treesgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Veszprém 24 km · Várpalota 33 km · Székesfehérvár 42 km · Ajka 44 km · Tapolca 47 km · Dombóvár 59 km · Kaposvár 63 km · Keszthely 64 km

Hungary travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 52% of US
price level, 2025
GDP per capita
$25,907
2025
Happiness
5.9 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
7.7
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 590
Religion
no answer 40%Catholic 30%none 16%Calvinist 10%

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 Siófok (46.9041°, 18.058°, elevation 107 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).