Sardinia weather in April

April in Sardinia averages daytime highs of 18.8°C and nights around 9.8°C, with about 11 hours of sunshine a day. The sea averages 16.2°C: cold, for hardy swimmers only. This is one of the wetter months, with about 9 rainy days and around 56 mm of rain, so pack a layer for showers, and the sun is strong (average peak UV 7), so sunscreen is essential.

Daytime high

18.8°C

Nights around 9.8°C

Sea temperature

16.2°C

Typical max waves 0.9 m

Rain

9 days

About 56 mm over the month

Sunshine

11 hrs/day

Average bright sunshine

UV index

Average daily peak

Wind

19 km/h

Average daily maximum

Weather data by Open-Meteo.com (CC BY 4.0). Figures are ten-year averages from the historical record.

What April feels like

April is prime shoulder season: warm enough for lunch outside, cool enough to hike all day. This is peak wildflower month, with asphodel and orchids along every trail, and Holy Week brings haunting processions to Castelsardo, Alghero and the interior. The sea still bites, but everything else, from archaeology to agriturismo tables, is at its absolute best.

What to do in Sardinia in April

Hit the trails

Mild temperatures are ideal walking weather, from coastal paths to proper mountain days. Views are sharp and the car parks are quiet.

Hikes Nature & Wildlife

Scenic drives and day trips

Comfortable driving weather with clear air: string together a coast road, a mountain pass and a long lunch.

Driving Routes & Scenic Roads Day Trips

Towns and villages

Wander stone villages and market towns at a temperature that lets you linger, without summer's crowds or heat.

Towns & Villages Local Markets & Food Producers

Go back 3,000 years

Sardinia's nuraghi, tombs and ancient sites are open-air attractions, and the shoulder seasons are the kindest time to explore them.

Archaeology & Nuraghi History

Food and wine

Cooler months are eating months: vineyard visits, agriturismo lunches and produce markets are all at their best.

Wine & Vineyards Food Trails & Culinary Routes

Sardinia in April: quick answers

How hot is Sardinia in April?

Daytime highs in Sardinia average 18.8°C in April, with nights around 9.8°C and roughly 11 hours of sunshine a day (ten-year average).

Is the sea warm enough to swim in April?

The sea around Sardinia averages 16.2°C in April: cold, for hardy swimmers only.

Does it rain much in Sardinia in April?

Sardinia sees about 9 days with rain in April, totalling around 56 mm for the month.

April elsewhere on the island

Gallura Nurra & Alghero Sassari & Logudoro Barbagia & Nuorese Ogliastra Oristanese & Sinis Sulcis-Iglesiente Cagliari & Campidano

Planning a trip? Explore the island region by region or check today's live weather.