Brno weather in March

In March, Brno sees average daytime highs of 8°C and overnight lows near 1°C, with 40 mm of precipitation across 8.8 wet days and about 11.6 hours of daylight. It is the 8th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 6°C in the first days to 10°C by the end. The sky is clear or mostly clear about 21% 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 Brno's 7th-clearest and 1st-windiest month. For the whole year in context, see Brno's year-round climate.

Daytime high
8th warmest
Overnight low
4th coldest
Precipitation
40 mm
8.8 wet days
Daylight
11 h 30 min
6:17 AM – 5:50 PM
Cloud cover
66%
7th clearest
Wind
13 km/h
1st windiest
Solar energy
3.04 kWh/m²
Travel score
1.3
out of 10

Brno is city in the Czech Republic.

Air quality
Elevated
PM2.5 15.4 µg/m³ · 2019
Density
1,649/km²
people per km²
Founded
1243

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 10°C by the end.

A typical March day in Brno reaches about 8°C in the afternoon and slips back to 1°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 1°C and 14°C. Set against its neighbours, March runs about 5°C warmer than February and about 6°C cooler than April.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
15-1
25-1
36-1
46-1
56-1
66-1
76-1
860
970
1070
1170
1270
1370
1470
1580
1681
1781
1881
1981
2081
2191
2291
2391
2491
2592
26102
27102
28102
29102
30102
31112

How March really feels in Brno

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.

Brno weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°348.85.68.50.0
Feb / -3°277.24.29.80.0
Mar / 408.82.511.61.3
Apr14° / 409.20.713.44.0
May18° / 6512.4015.15.6
Jun22° / 13°7512.4015.96.2
Jul24° / 14°8413015.66.6
Aug24° / 14°6910.4014.26.8
Sep19° / 10°649.5012.45.9
Oct12° / 448.90.310.53.4
Nov / 4192.38.90.7
Dec / -2°3694.88.10.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% 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 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23169
33169
43169
53268
63367
73367
83466
93466
103565
113565
123565
133664
143763
153763
163862
173862
183862
193862
203862
213862
223862
233961
243961
254060
264060
274060
284159
294159
304159
314159

Chance of precipitation in March

Any precipitationSnow

Brno gets around 40 mm of rain and snow over 8.8 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 28% and peaks near 30% on the wettest days, and about 3 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12611
22510
32510
4259
5259
6269
7269
8269
9279
10279
11279
12279
13289
14289
15289
16299
17299
18309
19308
20308
21308
22308
23308
24307
25297
26297
27297
28296
29296
30296
31296

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

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

051015151015202531
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
2913light breeze
3013light breeze
3113light breeze

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 6:48 AM to 5:44 AM, and sunset from 5:26 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.66:485:26
210.76:465:27
310.76:445:29
410.86:425:31
510.96:405:32
610.96:385:34
711.06:365:35
811.16:345:37
911.16:325:39
1011.26:305:40
1111.26:275:42
1211.36:255:43
1311.46:235:45
1411.46:215:47
1511.56:195:48
1611.56:175:50
1711.66:155:51
1811.76:125:53
1911.76:105:54
2011.86:085:56
2111.96:065:58
2211.96:045:59
2312.06:026:01
2412.05:596:02
2512.15:576:04
2612.25:556:05
2712.25:536:07
2812.35:516:08
2912.45:486:10
3012.45:466:11
3112.55:446:13

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 3.04 kWh/m².

For context, solar energy here swings from a low near 0.76 kWh/m² to a high of 5.56 kWh/m² in June across the year — March's 3.04 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.4Moderate
22.5Moderate
32.5Moderate
42.5Moderate
52.6Moderate
62.6Moderate
72.7Moderate
82.7Moderate
92.8Moderate
102.8Moderate
112.8Moderate
122.9Moderate
132.9Moderate
143.0Moderate
153.0Moderate
163.0Moderate
173.1Moderate
183.1Moderate
193.2Moderate
203.2Moderate
213.3Moderate
223.3Moderate
233.4Moderate
243.4Moderate
253.5Moderate
263.5Moderate
273.6Moderate
283.6Moderate
293.7Moderate
303.8Moderate
313.8Moderate
Planning a trip in March

Is March a good time to visit Brno?

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

1.3
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 Brno.

What to pack for Brno in March

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

In March, Brno sees daytime highs around 8°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 Brno 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 Brno peaks around June 23 at about 7 (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 highHighModerateLowJun 23UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May6High
Jun7Very high
Jul7Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Brno 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 Brno is worst in June — around 19 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 11 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Brno's WHO annual average of 15.4 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJun 1619 µg/m³Dec 1111 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb14Moderate
Mar18Moderate
Apr18Moderate
May18Moderate
Jun19Moderate
Jul17Moderate
Aug17Moderate
Sep15Moderate
Oct13Moderate
Nov12Good
Dec11Good
Location & terrain

Where is Brno?

Brno sits at 49.2°N, 16.6°E, 226 m above sea level, in Czechia. The nearest listed city is Brno střed, 0.0 km away.

Vyškov

Topography around Brno

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

Within 3 km, the terrain around Brno has only modest variations in elevation — a maximum elevation change of 136 m around an average of 226 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 393 m; within 80 km, large variations in elevation — a maximum elevation change of 697 m.

The land around Brno is covered by artificial surfaces (64%) and trees (29%) within 3 km, trees (44%) and cropland (35%) within 16 km, and cropland (52%) and trees (33%) within 80 km.

3 km
136 m
16 km
393 m
80 km
697 m
treesgrasslandcroplandartificial surfaceswater
March weather nearby: Brno střed 0.0 km · Židenice 3.0 km · Žabovřesky 3.0 km · Královo Pole 4.0 km · Líšeň 6.0 km · Bystrc 7.0 km · Blansko 19 km · Vyškov 30 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 Brno (49.1952°, 16.608°, elevation 226 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).