Osijek weather in May

In May, Osijek sees average daytime highs of 23°C and overnight lows near 12°C, with 69 mm of rain across 11.4 wet days and about 14.7 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 31% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 hours at the start of May to 15 h 12 min by month's end. Set against the rest of the year, May is Osijek's 6th-clearest and 4th-windiest month. For the whole year in context, see Osijek's year-round climate.

Daytime high
23°
5th warmest
Overnight low
12°
8th coldest
Rainfall
69 mm
11.4 wet days
Daylight
14 h 42 min
4:21 AM – 7:02 PM
Cloud cover
58%
6th clearest
Wind
10 km/h
4th windiest
Solar energy
5.73 kWh/m²
Travel score
6.6
out of 10
Air quality
Moderate
PM10 39.2 µg/m³ · 2019

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 22°C in the first days to 24°C by the end.

A typical May day in Osijek reaches about 23°C in the afternoon and slips back to 12°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 29°C. Set against its neighbours, May runs about 5°C warmer than April and about 4°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12110
22110
32211
42211
52211
62211
72211
82211
92211
102211
112211
122211
132212
142212
152312
162312
172312
182312
192312
202312
212313
222313
232313
242413
252413
262413
272413
282413
292414
302414
312514

How May really feels in Osijek

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.

Osijek weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°428.13.28.90.0
Feb / -1°468.53.110.10.8
Mar12° / 499.41.411.63.4
Apr18° / 55100.213.25.7
May23° / 12°6911.4014.76.6
Jun27° / 16°7510.8015.46.6
Jul29° / 17°639.5015.16.1
Aug28° / 17°568.3013.96.3
Sep23° / 13°598.2012.37.1
Oct18° / 548.1010.75.9
Nov11° / 538.71.49.32.7
Dec / -1°549.12.58.60.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55248
65149
75149
85149
95149
105149
115149
125149
135149
145050
155050
165050
175050
185050
195050
205050
215050
225050
235050
245149
255050
265050
275149
285149
295149
305149
315149

Chance of precipitation in May

Any precipitation

Osijek gets around 69 mm of rain over 11.4 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
233
334
434
534
634
735
835
935
1035
1135
1235
1336
1436
1536
1637
1737
1838
1938
2038
2138
2238
2339
2439
2539
2639
2739
2839
2939
3039
3139

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 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
190910
2891010
3881110
4871210
5861310
6851410
7841510
8831610
9831610
10821710
11811810
12801910
13792010
14772120
15762220
16752320
17732430
18722530
19702640
20682750
21672760
22662860
23642970
24632980
25613090
265931100
275831110
285632120
295333131
305233141
315034161

Wind in May

Winds average 10 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
1610calm
1710calm
1810calm
1910calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 hours at the start of May to 15 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over May. Sunrise moves from 4:41 AM to 4:07 AM, and sunset from 6:44 PM to 7:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.04:416:44
214.14:406:45
314.14:386:46
414.24:376:47
514.24:356:49
614.34:346:50
714.34:326:51
814.44:316:53
914.44:306:54
1014.44:286:55
1114.54:276:56
1214.54:266:57
1314.64:246:59
1414.64:237:00
1514.74:227:01
1614.74:217:02
1714.74:197:04
1814.84:187:05
1914.84:177:06
2014.84:167:07
2114.94:157:08
2214.94:147:09
2315.04:137:10
2415.04:127:11
2515.04:117:12
2615.04:117:13
2715.14:107:14
2815.14:097:15
2915.14:087:16
3015.24:087:17
3115.24:077:18

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.73 kWh/m².

For context, solar energy here swings from a low near 1.12 kWh/m² to a high of 6.08 kWh/m² in June across the year — May's 5.73 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
316.0Bright
Planning a trip in May

Is May a good time to visit Osijek?

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

6.6
Sightseeing
2nd-best month of the year
5.0
Beach & pool
5th-best month of the year

May is a reasonable time to visit Osijek for sightseeing.

What to pack for Osijek in May

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

In May, Osijek sees daytime highs around 23°C and nights near 12°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Osijek 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 Osijek peaks around July 18 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 18UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr7High
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Osijek?

Osijek sits at 45.6°N, 18.7°E, 87 m above sea level, in Croatia. The nearest listed city is Apatin, 26 km away.

ApatinLiberpolisVinkovciVukovarĐakovoSomborMohácsBačka Palanka

Topography around Osijek

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

Within 3 km, the terrain around Osijek has only modest variations in elevation — a maximum elevation change of 35 m around an average of 89 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 55 m; within 80 km, large variations in elevation — a maximum elevation change of 774 m.

The land around Osijek is covered by artificial surfaces (33%) and cropland (30%) within 3 km, cropland (62%) and trees (21%) within 16 km, and cropland (60%) and trees (30%) within 80 km.

3 km
35 m
16 km
55 m
80 km
774 m
treesgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Apatin 26 km · Liberpolis 29 km · Vinkovci 30 km · Vukovar 33 km · Đakovo 35 km · Sombor 41 km · Mohács 49 km · Bačka Palanka 64 km

Croatia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 53% of US
price level, 2025
GDP per capita
$27,104
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
87%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
7.9
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 617
Religion
Roman Catholic 79%other Christian 5%none or atheist 5%Orthodox 3%

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 Osijek (45.5507°, 18.6942°, elevation 87 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).