Mariánské Lázně weather in January

In January, Mariánské Lázně sees average daytime highs of 1°C and overnight lows near -4°C, with 48 mm of precipitation across 11.4 wet days and about 8.4 hours of daylight. It is the 12th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 1°C through the month. The sky is clear or mostly clear about 10% of the time in January, and the air most often feels dry.

Daylight stretches from about 7 h 54 min at the start of January to 8 h 54 min by month's end. Set against the rest of the year, January is Mariánské Lázně's 10th-clearest and 1st-windiest month. For the whole year in context, see Mariánské Lázně's year-round climate.

Daytime high
12th warmest
Overnight low
-4°
1st coldest
Precipitation
48 mm
11.4 wet days
Daylight
8 h 18 min
8:09 AM – 4:28 PM
Cloud cover
80%
10th clearest
Wind
13 km/h
1st windiest
Solar energy
0.92 kWh/m²
Travel score
0.0
out of 10

Mariánské Lázně is town in the Czech Republic.

Density
271/km²
people per km²
Founded
1273

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 1°C through the month.

A typical January day in Mariánské Lázně reaches about 1°C in the afternoon and slips back to -4°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between -5°C and 6°C. Set against its neighbours, January runs about 1°C cooler than December and about 2°C cooler than February.

-15°-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
11-3
21-3
31-3
41-3
51-3
61-3
71-3
81-3
91-4
101-4
111-4
121-4
131-4
141-4
151-4
161-4
171-4
180-4
190-4
200-4
210-4
220-4
230-4
240-4
250-4
260-4
271-4
281-4
291-4
301-4
311-4

How January really feels in Mariánské Lázně

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.

Mariánské Lázně weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°4811.47.78.40.0
Feb / -3°398.85.79.70.0
Mar / -1°5111.54.411.50.8
Apr12° / 4510.71.313.53.2
May17° / 6713.3015.14.8
Jun20° / 11°7212.90165.7
Jul22° / 12°8513.7015.76.1
Aug22° / 12°7712.4014.36.2
Sep17° / 579.9012.45.2
Oct11° / 5210.40.510.52.8
Nov / 479.43.18.80.4
Dec / -2°4810.46.47.90.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 9% of January, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11783
21783
31783
41783
51882
61981
71981
81981
91981
102080
112080
122080
132179
142179
152179
162179
172278
182179
192179
202179
212080
222080
232080
241981
251882
261882
271882
281981
291981
301981
311981

Chance of precipitation in January

Any precipitationSnow

Mariánské Lázně gets around 48 mm of rain and snow over 11.4 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 36% and peaks near 40% on the wettest days, and about 8 days bring snow. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13823
23823
33923
43924
54024
64024
74024
84024
93924
103924
113824
123725
133725
143625
153525
163525
173426
183426
193326
203326
213326
223326
233326
243326
253326
263325
273325
283324
293324
303323
313223

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 13 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 7 h 54 min at the start of January to 8 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over January. Sunrise moves from 8:14 AM to 7:54 AM, and sunset from 4:10 PM to 4:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.98:144:10
27.98:144:11
38.08:144:12
48.08:144:13
58.08:144:14
68.08:144:15
78.08:144:16
88.18:134:18
98.18:134:19
108.18:124:20
118.28:124:21
128.28:124:23
138.28:114:24
148.28:104:25
158.38:104:26
168.38:094:28
178.38:084:29
188.48:084:31
198.48:074:32
208.58:064:34
218.58:054:35
228.58:044:37
238.68:034:38
248.68:024:40
258.78:014:41
268.78:004:43
278.87:594:44
288.87:584:46
298.97:574:48
308.97:554:49
318.97:544:51

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.92 kWh/m².

For context, solar energy here swings from a low near 0.71 kWh/m² to a high of 5.47 kWh/m² in June across the year — January's 0.92 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.7Dim
20.7Dim
30.8Dim
40.8Dim
50.8Dim
60.8Dim
70.8Dim
80.8Dim
90.8Dim
100.8Dim
110.8Dim
120.8Dim
130.9Dim
140.9Dim
150.9Dim
160.9Dim
170.9Dim
180.9Dim
191.0Dim
201.0Dim
211.0Dim
221.0Dim
231.1Dim
241.1Dim
251.1Dim
261.1Dim
271.1Dim
281.2Dim
291.2Dim
301.2Dim
311.3Dim
Planning a trip in January

Is January a good time to visit Mariánské Lázně?

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

0.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Mariánské Lázně.

What to pack for Mariánské Lázně in January

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

In January, Mariánské Lázně sees daytime highs around 1°C and nights near -4°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 11 days see rain.

a warm layera heavy coatrain gear

UV index in Mariánské Lázně 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 Mariánské Lázně peaks around June 22 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 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 highHighModerateLowJun 22UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun7Very high
Jul7Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Mariánské Lázně 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 Mariánské Lázně is worst in April — around 18 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1518 µg/m³Dec 1311 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb14Moderate
Mar17Moderate
Apr18Moderate
May16Moderate
Jun18Moderate
Jul16Moderate
Aug16Moderate
Sep16Moderate
Oct13Moderate
Nov12Good
Dec11Good
Location & terrain

Where is Mariánské Lázně?

Mariánské Lázně sits at 50.0°N, 12.7°E, 0 m above sea level, in Czechia. The nearest listed city is Sokolov, 24 km away.

Karlovy VaryOstrovMarktredwitzSelbWeidenPilsen

Topography around Mariánské Lázně

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

Within 3 km, the terrain around Mariánské Lázně has significant variations in elevation — a maximum elevation change of 292 m around an average of 636 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 546 m; within 80 km, large variations in elevation — a maximum elevation change of 1,057 m.

The land around Mariánské Lázně is covered by trees (64%) and grassland (24%) within 3 km, trees (56%) and grassland (32%) within 16 km, and trees (51%) and cropland (26%) within 80 km.

3 km
292 m
16 km
546 m
80 km
1,057 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Sokolov 24 km · Cheb 27 km · Karlovy Vary 32 km · Ostrov 42 km · Marktredwitz 44 km · Selb 47 km · Weiden 51 km · Pilsen 54 km

Czechia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 59% of US
price level, 2025
GDP per capita
$35,917
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
5.9
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 582
Religion
none 48%believers unaffiliated with a religious society 9%Roman Catholic 7%other believers belonging to a church or religious society 6%

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 Mariánské Lázně (49.9646°, 12.7012°, elevation 0 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).