Croatia (Istria) · April
Low seasonCroatia · Europe
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAXMAX | 10° | 11° | 14° | 18° | 22° | 27° | 30° | 30° | 25° | 20° | 15° | 12° |
MINMIN | 2° | 3° | 5° | 8° | 12° | 17° | 19° | 19° | 16° | 12° | 8° | 4° |
☀️Sunshine | 3h UV 3 | 4h UV 4 | 6h UV 5 | 7h UV 6 | 7h UV 7 | 9h UV 8 | 9h UV 8 | 8h UV 7 | 6h UV 6 | 5h UV 4 | 3h UV 3 | 3h UV 2 |
🌊Water Temp | 13° | 12° | 12° | 14° | 18° | 22° | 24° | 25° | 22° | 20° | 17° | 15° |
🌧Rain Days | 6d73mm | 7d82mm | 6d67mm | 6d57mm | 7d81mm | 4d51mm | 3d39mm | 5d67mm | 6d108mm | 6d80mm | 8d144mm | 7d108mm |
Best travel time current monthMonthly averages 2005–2025 · Source: ERA5 + station data
Off-season — lowest travel prices with still acceptable climate.
April in Croatia (Istria) at 18°C is too cool for a beach holiday, but suitable for sightseeing and hiking. The best travel months are June, July, August, and September.
Daytime temperatures reach up to 18°C, cooling to 8°C at night (daily average: 13°C). The sun shines an average of 6 hours per day; there are 6 rain days with 57 mm total. At 14°C, the water is still quite cool in April — a wetsuit may be useful.
Pack warm clothing and sturdy footwear. Cool temperatures make hiking and cultural trips enjoyable — beaches are off the agenda.
Packing list for Croatia (Istria) in April
- Langarmhemden und leichte Hosen
- Leichte Jacke
- Pullover oder Fleece
- Sonnencreme
- Sonnenbrille
- Kleiner Regenschirm (vereinzelte Schauer möglich)
- Reiseapotheke
Frequently Asked Questions
- Is April a good time to visit Croatia (Istria)?
- April is not an optimal month for Croatia (Istria) (Score: 56/100), but it is manageable. For better conditions, consider June, July, August, and September.
- How warm is it in Croatia (Istria) in April?
- In April, Croatia (Istria) sees daily highs of 18°C. Nights cool to 8°C, with a daily average of 13°C.
- How much rain falls in Croatia (Istria) in April?
- In April, Croatia (Istria) receives an average of 57 mm of rain over 6 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does Croatia (Istria) get in April?
- Croatia (Istria) averages 6 sunshine hours per day in April — above the annual average.
- How warm is the water in Croatia (Istria) in April?
- Water temperature in Croatia (Istria) in April averages 14°C — still quite cool — a wetsuit may be useful.
