Slaný weather in March

In March, Slaný sees average daytime highs of 9°C and overnight lows near 1°C, with 38 mm of precipitation across 9.8 wet days and about 11.5 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 6°C in the first days to 11°C by the end. The sky is clear or mostly clear about 19% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 36 min at the start of March to 12 h 30 min by month's end. Set against the rest of the year, March is Slaný's 7th-clearest and 2nd-windiest month. For the whole year in context, see Slaný's year-round climate.

Daytime high
8th warmest
Overnight low
4th coldest
Precipitation
38 mm
9.8 wet days
Daylight
11 h 30 min
6:27 AM – 5:59 PM
Cloud cover
69%
7th clearest
Wind
12 km/h
2nd windiest
Solar energy
2.89 kWh/m²
Travel score
1.6
out of 10

Slaný is town in the Czech Republic.

Density
429/km²
people per km²
Founded
1239

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 6°C in the first days to 11°C by the end.

A typical March day in Slaný reaches about 9°C in the afternoon and slips back to 1°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 15°C. Set against its neighbours, March runs about 4°C warmer than February and about 6°C cooler than April.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
16-1
26-1
370
470
570
670
770
870
970
1080
1180
1280
1381
1481
1581
1681
1791
1891
1991
2091
2191
2291
23101
24101
25101
26102
27102
28112
29112
30112
31112

How March really feels in Slaný

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

Slaný weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°329.14.38.30.0
Feb / -2°267.53.19.70.1
Mar / 389.82.311.51.6
Apr14° / 358.80.413.54.2
May19° / 5911.9015.25.7
Jun22° / 12°7011.8016.16.3
Jul25° / 14°7612015.76.6
Aug24° / 14°6710.5014.36.8
Sep19° / 10°509012.46.1
Oct13° / 429.20.110.53.6
Nov / 388.31.28.80.9
Dec / -1°378.83.97.90.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 15% of March, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23268
33169
43169
53169
63268
73169
83169
93169
103169
113169
123367
133367
143268
153268
163367
173367
183367
193367
203466
213565
223565
233565
243565
253664
263664
273763
283862
293862
303763
313862

Chance of precipitation in March

Any precipitationSnow

Slaný gets around 38 mm of rain and snow over 9.8 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 31% and peaks near 34% on the wettest days, and about 2 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1299
2299
3299
4299
5298
6308
7308
8308
9319
10319
11329
12329
13339
14338
15338
16348
17348
18348
19347
20337
21337
22337
23326
24326
25316
26315
27305
28305
29304
30294
31294

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March 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 March

Winds average 12 km/h in March.

Across March, 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
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 36 min at the start of March to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 114 minutes over March. Sunrise moves from 7:00 AM to 5:54 AM, and sunset from 5:34 PM to 6:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.67:005:34
210.66:585:36
310.76:555:38
410.86:535:39
510.86:515:41
610.96:495:43
711.06:475:44
811.06:455:46
911.16:435:48
1011.16:415:49
1111.26:385:51
1211.36:365:53
1311.36:345:54
1411.46:325:56
1511.56:305:58
1611.56:275:59
1711.66:256:01
1811.76:236:03
1911.76:216:04
2011.86:186:06
2111.96:166:07
2211.96:146:09
2312.06:126:11
2412.06:096:12
2512.16:076:14
2612.26:056:16
2712.26:036:17
2812.36:006:19
2912.45:586:20
3012.45:566:22
3112.55:546:24

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.89 kWh/m².

For context, solar energy here swings from a low near 0.73 kWh/m² to a high of 5.45 kWh/m² in June across the year — March's 2.89 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.3Moderate
22.3Moderate
32.4Moderate
42.4Moderate
52.5Moderate
62.5Moderate
72.5Moderate
82.6Moderate
92.6Moderate
102.6Moderate
112.7Moderate
122.7Moderate
132.7Moderate
142.8Moderate
152.8Moderate
162.9Moderate
172.9Moderate
183.0Moderate
193.0Moderate
203.1Moderate
213.1Moderate
223.2Moderate
233.2Moderate
243.3Moderate
253.3Moderate
263.4Moderate
273.4Moderate
283.5Moderate
293.6Moderate
303.6Moderate
313.7Moderate
Planning a trip in March

Is March a good time to visit Slaný?

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

1.6
Sightseeing
8th-best month of the year
0.0
Beach & pool
8th-best month of the year

March is a weaker month for outdoor sightseeing in Slaný.

What to pack for Slaný in March

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

In March, Slaný sees daytime highs around 9°C and nights near 1°C. Pack a warm layer. Worth having: rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Slaný in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Slaný peaks around June 21 at about 7 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 21UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun7High
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Slaný in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in Slaný is worst in April — around 22 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1022 µg/m³Dec 1515 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb18Moderate
Mar21Moderate
Apr22Moderate
May19Moderate
Jun21Moderate
Jul18Moderate
Aug19Moderate
Sep19Moderate
Oct17Moderate
Nov16Moderate
Dec15Moderate
Location & terrain

Where is Slaný?

Slaný sits at 50.2°N, 14.1°E, 282 m above sea level, in Czechia. The nearest listed city is Kladno, 9.0 km away.

Topography around Slaný

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

Within 3 km, the terrain around Slaný has only modest variations in elevation — a maximum elevation change of 104 m around an average of 289 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 341 m; within 80 km, large variations in elevation — a maximum elevation change of 1,076 m.

The land around Slaný is covered by cropland (55%) within 3 km, cropland (63%) and trees (23%) within 16 km, and trees (45%) and cropland (35%) within 80 km.

3 km
104 m
16 km
341 m
80 km
1,076 m
treesgrasslandcroplandartificial surfaceswater
March weather nearby: Kladno 9.0 km · Kralupy nad Vltavou 16 km · Řepy 23 km · Louny 25 km · Bohnice 26 km · Stodůlky 26 km · Dejvice 26 km · Košíře 27 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 Slaný (50.2305°, 14.0869°, elevation 282 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).