Cesky Krumlov weather in May

In May, Cesky Krumlov sees average daytime highs of 17°C and overnight lows near 8°C, with 103 mm of precipitation across 15.6 wet days and about 15 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 18°C by the end. The sky is clear or mostly clear about 20% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 18 min at the start of May to 15 h 36 min by month's end. Set against the rest of the year, May is Cesky Krumlov's 6th-clearest and 7th-windiest month. For the whole year in context, see Cesky Krumlov's year-round climate.

Daytime high
17°
4th warmest
Overnight low
8th coldest
Precipitation
103 mm
15.6 wet days
Daylight
15 hours
4:28 AM – 7:30 PM
Cloud cover
67%
6th clearest
Wind
9 km/h
7th windiest
Solar energy
5.14 kWh/m²
Travel score
4.7
out of 10

Cesky Krumlov is town in the Czech Republic.

Density
577/km²
people per km²
Founded
1253

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 18°C by the end.

A typical May day in Cesky Krumlov reaches about 17°C in the afternoon and slips back to 8°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 23°C. Set against its neighbours, May runs about 4°C warmer than April and about 3°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1166
2166
3166
4166
5166
6167
7167
8167
9167
10167
11167
12167
13167
14167
15177
16178
17178
18178
19178
20178
21178
22178
23178
24188
25189
26189
27189
28189
29189
30189
31189

How May really feels in Cesky Krumlov

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 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
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Cesky Krumlov weather by month

How May compares with the rest of the year at a glance. May is the 4th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°5511.59.28.50.0
Feb / -4°429.77.49.80.0
Mar / -1°62126.511.60.7
Apr12° / 61122.113.43.2
May17° / 10315.60.1154.7
Jun20° / 11°10615.1015.95.5
Jul22° / 13°12015.7015.55.9
Aug22° / 12°11113.6014.26.0
Sep17° / 7511.5012.45.1
Oct12° / 5710.60.810.52.9
Nov / 499.94.38.90.5
Dec / -3°4811.17.78.10.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
23961
33961
43862
53862
63763
73763
83763
93763
103763
113565
123565
133664
143565
153565
163565
173565
183466
193466
203466
213466
223565
233565
243565
253664
263664
273664
283565
293565
303664
313664

Chance of precipitation in May

Any precipitation

Cesky Krumlov gets around 103 mm of rain and snow over 15.6 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 50% and peaks near 53% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
146
246
346
447
547
647
747
847
947
1048
1148
1248
1348
1448
1549
1649
1750
1850
1951
2051
2151
2252
2352
2452
2552
2653
2753
2853
2953
3053
3153

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
110000
210000
310000
410000
510000
610000
710000
810000
910000
1010000
119910
129910
139910
149910
159910
169820
179820
189730
199730
209640
219550
229460
239370
249280
259190
2688111
2787121
2886131
2985141
3085141
3183152

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 18 min at the start of May to 15 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over May. Sunrise moves from 4:51 AM to 4:12 AM, and sunset from 7:09 PM to 7:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.34:517:09
214.34:497:10
314.44:487:12
414.54:467:13
514.54:447:15
614.64:437:16
714.64:417:17
814.74:397:19
914.74:387:20
1014.84:367:22
1114.84:357:23
1214.94:337:25
1314.94:327:26
1414.94:317:27
1515.04:297:29
1615.04:287:30
1715.14:277:31
1815.14:257:33
1915.24:247:34
2015.24:237:35
2115.34:227:37
2215.34:207:38
2315.34:197:39
2415.44:187:40
2515.44:177:42
2615.44:167:43
2715.54:157:44
2815.54:147:45
2915.54:147:46
3015.64:137:47
3115.64:127:48

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.14 kWh/m².

For context, solar energy here swings from a low near 0.89 kWh/m² to a high of 5.43 kWh/m² in June across the year — May's 5.14 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.3Bright
315.3Bright
Planning a trip in May

Is May a good time to visit Cesky Krumlov?

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

4.7
Sightseeing
5th-best month of the year
1.0
Beach & pool
5th-best month of the year

May is a reasonable time to visit Cesky Krumlov for sightseeing.

What to pack for Cesky Krumlov in May

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

In May, Cesky Krumlov sees daytime highs around 17°C and nights near 8°C. Pack rain gear. Worth having: a warm layer and sun protection. About 16 days see rain.

rain geara warm layersun protection

UV index in Cesky Krumlov in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cesky Krumlov peaks around July 13 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 highHighModerateLowJul 13UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May6High
Jun7Very high
Jul8Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Cesky Krumlov?

Cesky Krumlov sits at 48.8°N, 14.3°E, 0 m above sea level, in Czechia. The nearest listed city is České Budějovice, 22 km away.

PísekStrakoniceJindřichův HradecPassau

Topography around Cesky Krumlov

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

Within 3 km, the terrain around Cesky Krumlov has significant variations in elevation — a maximum elevation change of 277 m around an average of 579 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 691 m; within 80 km, large variations in elevation — a maximum elevation change of 1,193 m.

The land around Cesky Krumlov is covered by trees (60%) and grassland (25%) within 3 km, trees (55%) and grassland (31%) within 16 km, and trees (49%), grassland (24%) and cropland (23%) within 80 km.

3 km
277 m
16 km
691 m
80 km
1,193 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: České Budějovice 22 km · Linz 56 km · Písek 57 km · Strakonice 58 km · Jindřichův Hradec 62 km · Traun 66 km · Ansfelden 67 km · Passau 70 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 Cesky Krumlov (48.8109°, 14.3152°, 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).