Early May 1 May
71°F
Typical afternoon high
34% historical wet-day frequency
Croatia · Countryside
Is May a good time?
May averages 73°F afternoons, with about 11 rain days. Later May is typically warmer.
Historical Panonska Hrvatska regional averages, not a forecast or a measure of queues. Overnight demand compares average stays per day. Covers Osijek; conditions vary within the region.
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#4 of 12 months here · Balanced mix
Overall combines weather, overnight demand and cost. It does not include sea temperature.
Plan your May
Afternoons around 73°F (23°C): T-shirt weather; nights around 51°F (11°C): a sweater and a light jacket. Bring rain gear: about 11 days with at least 1 mm of rain. About 15 hours of daylight.
The sun rises about 05:21 and sets about 20:13 (local time, mid-month). Mornings start around 51°F (11°C); afternoons reach about 73°F (23°C). Expect rain on about 11 days in a typical May.
Early, middle or late?
Late May is typically warmer. The afternoon high averages 71°F on the 1st, versus 77°F on the 31st.
71°F
Typical afternoon high
34% historical wet-day frequency
72°F
Typical afternoon high
34% historical wet-day frequency
77°F
Typical afternoon high
35% historical wet-day frequency
Historical daily averages from 2011–2025, smoothed over two weeks. A seasonal pattern, not a forecast. This does not establish which week has the lowest prices or fewest visitors.
Public holidays · 2027: 1 May Labour Day; 27 May Corpus Christi; 30 May Statehood Day.
Weather shows historical patterns, not a forecast. Holidays and events use the dates shown for 2027.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 171° | 271° | |||||
| 371° | 472° | 572° | 672° | 772° | 872° | 971° |
| 1071° | 1171° | 1271° | 1372° | 1472° | 1572° | 1673° |
| 1773° | 1873° | 1973° | 2073° | 2173° | 2274° | 2374° |
| 2474° | 2575° | 2675° | 2776° | 2876° | 2976° | 3077° |
| 3177° |
Afternoon high rain likely (25%+) local school holidays public holiday event
Afternoons warm from about 71°F (22°C) in the first week to 76°F (24°C) in the last. The chance of a wet day runs 31–41%.
School-holiday dates for May 2027 aren't available in our data yet. A day without a school marker doesn't mean schools are open. Public holidays: 1 May Labour Day; 27 May Corpus Christi; 30 May Statehood Day. Elsewhere in May 2027, the share of people living where schools are out on a typical day: Germany 13%, Greece 29%. (School holidays: OpenHolidays, ODbL.)
Visitor season
Moderate season. May averages 53% of August's overnight stays per day. More overnight stays than April.
Overnight stays across Panonska Hrvatska do not measure queues, day visitors or congestion at individual sights. For its size, quieter than most of Europe this month.
Hotel price season
Well above usual. Estimated from national hotel prices and local visitor demand; no measured regional room rate is available.
Fewer overnight stays do not automatically mean cheaper rooms. Check actual quotes for your trip.
Year-to-year variation
In the 15 years from 2011 to 2025, the month's afternoons averaged between 67°F (19°C) and 79°F (26°C); in 10 of them they were within 3°F (1.5°C) of the typical 73°F (23°C). Rain days ranged from 7 to 16; half the years had 10–13.
Rain days in each May
| Year | Afternoon high | Rain days |
|---|---|---|
| 2011 | 75°F | 7 |
| 2012 | 73°F | 12 |
| 2013 | 73°F | 14 |
| 2014 | 70°F | 13 |
| 2015 | 75°F | 9 |
| 2016 | 72°F | 13 |
| 2017 | 74°F | 10 |
| 2018 | 79°F | 11 |
| 2019 | 67°F | 16 |
| 2020 | 72°F | 10 |
| 2021 | 71°F | 11 |
| 2022 | 78°F | 7 |
| 2023 | 71°F | 14 |
| 2024 | 75°F | 13 |
| 2025 | 70°F | 10 |
Checked against official climate averages for Osijek and Slavonski Brod. How we check
Compare dates
| Typical conditions | Apr | May | Jun |
|---|---|---|---|
| Afternoons | 66°F | 73°F | 83°F |
| Rain days | 8 | 11 | 8 |
| Overnight demand | 39% | 53% | 57% |
April: Cooler afternoons and fewer rain days than May. Less overnight demand. April guide →
June: Warmer afternoons and fewer rain days than May. June guide →
Overnight demand measures accommodation stays, not queues.
Yellow marks the top three months on the Balanced mix. May stays as your reference.
No other scored month has a Weather score at least 1.0 point higher than May.
Your comparison
Overnight stays are 39% of the busiest month.
National hotel prices and local visitor demand suggest a little above usual. No measured regional room rate is available.
Read the April guide →| Typical conditions | May | April |
|---|---|---|
| Afternoons | 73°F | 66°F |
| Nights | 51°F | 44°F |
| Rain days | 11 | 8 |
| Visitor season | Moderate season | Moderate season |
| Overall / 10 | 7.8 | 8.0 |
| Month rank | #4 | #1 |
| Month | Overall | Rank | High | Low | Rain days | Weather | Visitor season |
|---|---|---|---|---|---|---|---|
| January | 6.9 | #10 | 44°F | 29°F | 9 | 4.9 | Low season |
| February | 7.1 | #7 | 48°F | 31°F | 8 | 5.3 | Low season |
| March | 7.7 | #5 | 57°F | 37°F | 8 | 6.8 | Low season |
| April | 8.0 | #1 | 66°F | 44°F | 8 | 8.3 | Moderate season |
| May | 7.8 | #4 | 73°F | 51°F | 11 | 8.7 | Moderate season |
| June | 7.6 | #6 | 83°F | 60°F | 8 | 8.2 | Moderate season |
| July | 7.0 | #8 | 87°F | 62°F | 7 | 7.5 | Busy season |
| August | 6.5 | #12 | 86°F | 62°F | 6 | 7.8 | Peak season |
| September | 7.8 | #3 | 76°F | 54°F | 8 | 8.9 | Moderate season |
| October | 7.9 | #2 | 65°F | 46°F | 7 | 8.4 | Moderate season |
| November | 7.0 | #9 | 54°F | 39°F | 10 | 5.9 | Low season |
| December | 6.7 | #11 | 46°F | 32°F | 10 | 5.0 | Low season |
Near here
Nearby regions, nearest first. Distances are centre to centre, as the crow flies; they are not road distances or journey times.
Northern Croatiaabout 60 miles
Balanced Overall 7.9 · Very good weather, 72°F (22°C) · Moderate season · Cost moderate
ZagrebCroatia · about 70 miles
Balanced Overall 7.0 · Very good weather, 72°F (22°C) · Peak season · Cost pricey
Croatia's coastSplit, Dubrovnik · Croatia · about 110 miles
Balanced Overall 7.6 · Very good weather, 72°F (22°C) · Low season · Cost moderate
Ljubljana, Lake Bled & western Sloveniaabout 160 miles
Balanced Overall 7.8 · Very good weather, 70°F (21°C) · Moderate season · Cost moderate
StyriaGraz · Austria · about 170 miles
Balanced Overall 7.5 · Very good weather, 67°F (20°C) · Moderate season · Cost pricey
Elsewhere in Europe
Slavonia & eastern Croatia's weather ranks 26 of 117 countryside regions this month. These countryside regions outside Croatia have clearly better weather on your dates, nearest first, each compared with Slavonia & eastern Croatia.
It's moderate season, 53% of the busiest month and 15% above its average month. That means about 4,300 overnight visitors on a typical May night across the region, 44% of them from Croatia itself. Rentals booked through Airbnb, Booking, Expedia and Tripadvisor add up to 1,500 more: 34 for every 100 counted above. Some are the same properties counted twice.
| Climate suitability (HCI:Urban, 0–100) | 79 |
| How our weather was checked | Official climate averages for Osijek and Slavonski Brod from the national weather service, every month: afternoon highs typically within 2°F (0.8°C), night lows within 3°F (1.6°C). |
| Tourist nights per 1,000 residents per day | 4 |
| Busiest month here | August · 8 |
| Visitors as share of people present | 0.4% |
| Rank among Europe's regions this month | 8th percentile |
| Domestic share of nights | 44% |
| Platform rental nights per 100 counted nights | 34 |
| Visitor share if every platform night were extra | 0.6% |
| National hotel-price season | Croatia historical 2024–2025 index: A little above usual (+5% vs its average month). Not a local room quote. |
| Population used | 982,000 |
| Statistical region | HR02 · Panonska Hrvatska |
Crowds: Eurostat nights spent at tourist accommodation, by month and NUTS 2 region, 2024–2025 average. Overnight visitors per night is the month's nights divided by its days; the per-1,000 figure is Eurostat's, against each year's population. Platform rentals: Eurostat nights booked via Airbnb, Booking, Expedia and Tripadvisor, 2024–2025 average, shown separately because some properties are in both counts. Weather: Holiday Climate Index computed from ERA5 reanalysis with daily highs, night lows and rain days corrected from open national weather-service station records, 2011–2025, population-weighted to the region; day-by-day figures are the same data averaged by date. Heat and rain odds are counted across those years. Sunrise and sunset: NOAA solar equations, local time. Prices: Eurostat price level index and HICP, national. Full method · this region's data.