Siófok weather in January

In January, Siófok sees average daytime highs of 3°C and overnight lows near -3°C, with 38 mm of precipitation across 7.4 wet days and about 8.8 hours of daylight. It is the 12th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 3°C through the month. The sky is clear or mostly clear about 23% of the time in January, and the air most often feels dry.

Daylight stretches from about 8 h 24 min at the start of January to 9 h 18 min by month's end. Set against the rest of the year, January is Siófok's 10th-clearest and 6th-windiest month. For the whole year in context, see Siófok's year-round climate.

Daytime high
12th warmest
Overnight low
-3°
1st coldest
Precipitation
38 mm
7.4 wet days
Daylight
8 h 42 min
7:36 AM – 4:19 PM
Cloud cover
69%
10th clearest
Wind
11 km/h
6th windiest
Solar energy
1.29 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 January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 3°C through the month.

A typical January day in Siófok reaches about 3°C in the afternoon and slips back to -3°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between -3°C and 9°C. Set against its neighbours, January runs on par with December and about 2°C cooler than February.

-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
12-3
22-3
33-3
43-3
53-2
63-2
73-2
83-2
93-2
103-2
113-2
123-2
133-2
143-2
153-2
163-2
173-2
183-3
193-3
202-3
212-3
222-3
232-3
242-3
252-3
262-3
273-3
283-3
293-3
303-3
313-3

How January really feels in Siófok

Once humidity and wind are folded in, January 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 January is cold — wind chill drags the overnight "feels like" below the raw low.

Siófok weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 12th-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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13367
23367
33367
43565
53565
63565
73565
83565
93664
103664
113664
123763
133664
143664
153664
163664
173664
183565
193565
203664
213565
223565
233664
243664
253664
263664
273763
283763
293862
303862
313961

Chance of precipitation in January

Any precipitationSnow

Siófok gets around 38 mm of rain and snow over 7.4 wet days in January, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 24% and peaks near 27% on the wettest days, and about 3 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12710
22610
32610
42510
5259
6249
7249
8239
9229
10229
11229
12219
13219
14219
15219
162110
172210
182210
192211
202311
212311
222412
232412
242512
252512
262612
272612
282612
292612
302713
312713

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January 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 January

Winds average 11 km/h in January.

Across January, 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
112calm
212calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 8 h 24 min at the start of January to 9 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over January. Sunrise moves from 7:39 AM to 7:23 AM, and sunset from 4:02 PM to 4:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.47:394:02
28.47:394:03
38.47:394:04
48.47:394:05
58.47:394:06
68.57:394:07
78.57:394:08
88.57:394:09
98.57:394:10
108.67:384:11
118.67:384:13
128.67:374:14
138.67:374:15
148.77:374:16
158.77:364:17
168.77:364:19
178.77:354:20
188.87:344:21
198.87:344:22
208.87:334:24
218.97:324:25
228.97:314:26
239.07:314:28
249.07:304:29
259.07:294:31
269.17:284:32
279.17:274:33
289.17:264:35
299.27:254:36
309.27:244:38
319.37:234:39

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.29 kWh/m².

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 — January's 1.29 kWh/m² sits near the bottom.

00.511.522.5151015202531
Solar energy (kWh/m²)Level
11.1Dim
21.1Dim
31.1Dim
41.1Dim
51.1Dim
61.1Dim
71.1Dim
81.2Dim
91.2Dim
101.2Dim
111.2Dim
121.2Dim
131.2Dim
141.3Dim
151.3Dim
161.3Dim
171.3Dim
181.3Dim
191.3Dim
201.4Dim
211.4Dim
221.4Dim
231.4Dim
241.5Dim
251.5Dim
261.5Dim
271.6Dim
281.6Dim
291.6Dim
301.6Dim
311.7Dim
Planning a trip in January

Is January a good time to visit Siófok?

Our two travel scores rate January 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

January is a weaker month for outdoor sightseeing in Siófok.

What to pack for Siófok in January

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

In January, Siófok sees daytime highs around 3°C and nights near -3°C. Pack a warm layer and a heavy coat. About 7 days see rain.

a warm layera heavy coat

UV index in Siófok in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January 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
January 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).