Early April 1 April
60°F
Typical afternoon high
29% historical wet-day frequency
Slovenia · Mountains
Is April a good time?
April averages 64°F afternoons and 56°F seas, with about 8 rain days. Later April is typically warmer.
Historical Zahodna Slovenija regional averages, not a forecast or a measure of queues. Overnight demand compares average stays per day. Covers Ljubljana, Lake Bled, Piran and Julian Alps; conditions vary within the region.
This weather score measures sightseeing comfort. Snow and ski conditions need a separate check.
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#1 of 12 months here · Balanced mix
Overall combines weather, overnight demand and cost. It does not include sea temperature.
Plan your April
Afternoons around 64°F (18°C): light layers; nights around 43°F (6°C): a warm coat. Bring rain gear: about 8 days with at least 1 mm of rain. About 14 hours of daylight.
The sea averages 56°F. Our swimming guide: very cold: wetsuit weather. Your comfort will vary. This is open water near the coast, not a beach-specific reading.
Monthly coastal averages from NOAA, 2011–2025. Sea temperature is separate from the weather and Overall scores.
The sun rises about 06:19 and sets about 19:49 (local time, mid-month). Mornings start around 43°F (6°C); afternoons reach about 64°F (18°C). Expect rain on about 8 days in a typical April.
Early, middle or late?
Late April is typically warmer. The afternoon high averages 60°F on the 1st, versus 67°F on the 30th. Historical wet-day frequency rises from 29% to 42% between those dates.
60°F
Typical afternoon high
29% historical wet-day frequency
64°F
Typical afternoon high
28% historical wet-day frequency
67°F
Typical afternoon high
42% 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: 27 Apr Day of Uprising Against the Occupation.
Weather shows historical patterns, not a forecast. Holidays and events use the dates shown for 2027.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 160° | 261° | 361° | 462° | |||
| 562° | 662° | 762° | 862° | 962° | 1063° | 1163° |
| 1263° | 1363° | 1463° | 1564° | 1664° | 1764° | 1864° |
| 1964° | 2064° | 2164° | 2265° | 2365° | 2465° | 2565° |
| 2666° | 2766° | 2866° | 2966° | 3067° |
Afternoon high rain likely (25%+) local school holidays public holiday event
Afternoons warm from about 61°F (16°C) in the first week to 66°F (19°C) in the last. The chance of a wet day runs 25–42%.
School-holiday dates for April 2027 aren't available in our data yet. A day without a school marker doesn't mean schools are open. Public holidays: 27 Apr Day of Uprising Against the Occupation. Elsewhere in April 2027, the share of people living where schools are out on a typical day: France 47%, Netherlands 23%, Belgium 29%, Greece 23%. (School holidays: OpenHolidays, ODbL.)
Visitor season
Low season. April averages 29% of August's overnight stays per day. More overnight stays than March.
Overnight stays across Zahodna Slovenija do not measure queues, day visitors or congestion at individual sights. For its size, busier than most of Europe this month.
Hotel price season
About 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 58°F (14°C) and 69°F (21°C); in 9 of them they were within 3°F (1.5°C) of the typical 64°F (18°C). Rain days ranged from 3 to 15; half the years had 7–10.
Rain days in each April
| Year | Afternoon high | Rain days |
|---|---|---|
| 2011 | 68°F | 6 |
| 2012 | 61°F | 15 |
| 2013 | 63°F | 9 |
| 2014 | 65°F | 14 |
| 2015 | 63°F | 6 |
| 2016 | 64°F | 8 |
| 2017 | 64°F | 10 |
| 2018 | 69°F | 7 |
| 2019 | 62°F | 11 |
| 2020 | 67°F | 3 |
| 2021 | 58°F | 10 |
| 2022 | 61°F | 9 |
| 2023 | 60°F | 8 |
| 2024 | 65°F | 8 |
| 2025 | 65°F | 8 |
Checked against official climate averages for Ljubljana Bezigrad. How we check
Compare dates
| Typical conditions | Mar | Apr | May |
|---|---|---|---|
| Afternoons | 56°F | 64°F | 70°F |
| Sea | 51°F | 56°F | 64°F |
| Rain days | 8 | 8 | 12 |
| Overnight demand | 19% | 29% | 40% |
March: Cooler afternoons and cooler sea than April. Less overnight demand. March guide →
May: Warmer afternoons, warmer sea and more rain days than April. More overnight demand. May guide →
Overnight demand measures accommodation stays, not queues. Sea temperatures are monthly coastal averages.
Yellow marks the top three months on the Balanced mix. April stays as your reference.
June has a Weather score at least 1.0 point higher than April, but more overnight stays.
Your comparison
Overnight stays are 19% of the busiest month.
National hotel prices and local visitor demand suggest well below usual. No measured regional room rate is available.
Read the March guide →| Typical conditions | April | March |
|---|---|---|
| Afternoons | 64°F | 56°F |
| Nights | 43°F | 36°F |
| Sea | 56°F | 51°F |
| Rain days | 8 | 8 |
| Visitor season | Low season | Low season |
| Overall / 10 | 7.9 | 7.5 |
| Month rank | #1 | #6 |
| Month | Overall | Rank | High | Low | Sea | Rain days | Weather | Visitor season |
|---|---|---|---|---|---|---|---|---|
| January | 6.8 | #9 | 44°F | 30°F | 52°F | 8 | 4.8 | Low season |
| February | 6.8 | #10 | 47°F | 31°F | 50°F | 7 | 4.8 | Low season |
| March | 7.5 | #6 | 56°F | 36°F | 51°F | 8 | 6.1 | Low season |
| April | 7.9 | #1 | 64°F | 43°F | 56°F | 8 | 7.5 | Low season |
| May | 7.8 | #2 | 70°F | 50°F | 64°F | 12 | 8.0 | Moderate season |
| June | 7.7 | #3 | 79°F | 59°F | 73°F | 10 | 8.5 | Moderate season |
| July | 6.5 | #11 | 83°F | 61°F | 78°F | 11 | 7.8 | Peak season |
| August | 6.3 | #12 | 83°F | 60°F | 78°F | 9 | 7.9 | Peak season |
| September | 7.7 | #4 | 73°F | 54°F | 73°F | 10 | 8.3 | Moderate season |
| October | 7.7 | #5 | 63°F | 46°F | 67°F | 9 | 7.2 | Low season |
| November | 7.1 | #7 | 52°F | 39°F | 62°F | 11 | 5.1 | Low season |
| December | 6.8 | #8 | 46°F | 31°F | 57°F | 8 | 4.9 | 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.
CarinthiaAustria · about 50 miles
Balanced Overall 7.5 · Very good weather, 61°F (16°C) · Low season · Cost moderate
Friuli Venezia GiuliaItaly · about 50 miles
Balanced Overall 6.7 · Good weather, 65°F (18°C) · Low season · Cost pricey
Venice & the VenetoItaly · about 110 miles
Balanced Overall 6.8 · Good weather, 67°F (19°C) · Low season · Cost pricey
Croatia's coastSplit, Dubrovnik · Croatia · about 140 miles
Balanced Overall 6.5 · Good weather, 65°F (18°C) · Low season · Cost moderate
Munich & Upper BavariaGermany · about 180 miles
Balanced Overall 7.1 · Very good weather, 60°F (16°C) · Busy season · Cost pricey
Elsewhere in Europe
Ljubljana, Lake Bled & western Slovenia's weather ranks 5 of 28 mountain regions this month. These mountain regions outside Slovenia have clearly better weather on your dates, nearest first, each compared with Ljubljana, Lake Bled & western Slovenia.
It's low season, 29% of the busiest month and 29% below its average month. That means about 23,000 overnight visitors on a typical April night across the region, 19% of them from Slovenia itself. Rentals booked through Airbnb, Booking, Expedia and Tripadvisor add up to 6,500 more: 28 for every 100 counted above. Some are the same properties counted twice.
| Climate suitability (HCI:Urban, 0–100) | 73 |
| How our weather was checked | Official climate averages for Ljubljana Bezigrad from the national weather service, every month: afternoon highs typically within 1°F (0.8°C), night lows within 1°F (0.4°C). |
| Tourist nights per 1,000 residents per day | 23 |
| Busiest month here | August · 78 |
| Visitors as share of people present | 2.2% |
| Rank among Europe's regions this month | 80th percentile |
| Domestic share of nights | 19% |
| Platform rental nights per 100 counted nights | 28 |
| Visitor share if every platform night were extra | 2.8% |
| National hotel-price season | Slovenia historical 2024–2025 index: About usual (−1% vs its average month). Not a local room quote. |
| Population used | 1.0 million |
| Statistical region | SI04 · Zahodna Slovenija |
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.