Oristanese & Sinis weather in August

August in Oristanese & Sinis averages daytime highs of 32.7°C and nights around 20.4°C, with about 13 hours of sunshine a day. The sea averages 25.3°C: genuinely warm, fine for long, lazy swims. Expect around 3 rainy days bringing roughly 16 mm in total, usually in short bursts, and the sun is strong (average peak UV 8), so sunscreen is essential.

Daytime high

32.7°C

Nights around 20.4°C

Sea temperature

25.3°C

Typical max waves 0.9 m

Rain

3 days

About 16 mm over the month

Sunshine

13 hrs/day

Average bright sunshine

UV index

8

Average daily peak

Wind

20 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 August feels like

August is Sardinia at maximum volume. Italy holidays en masse around Ferragosto, the sea hits its warmest of the year, and the coast hums until late. It is hot, festive and busy, so book everything early, go to the beach at nine, and give the afternoon to shade, granita or a boat deck. Inland, Time in Jazz fills Berchidda and mountain villages offer cooler air an hour from the sand. In the Oristanese and Sinis it is lagoons and flamingos, quartz-sand beaches and the Phoenician ruins of Tharros.

What to do in Oristanese & Sinis in August

Quartz sands of the Sinis

Is Arutas and Mari Ermi's rice-grain quartz beaches stay breezier than the east coast, with lagoon-side kitesurfing close by.

Beach days

Warm sea, long days and dependable sunshine: this is prime beach weather. Go early or late in the day for the softest light and the emptiest sand.

Get out on the water

Flat, warm mornings are made for boat trips, kayaking and snorkelling; the breeze that builds in the afternoon suits sailors and windsurfers.

Island hopping

Calm summer seas make the small islands off the coast an easy day out, from ferry rides to skippered charters.

Evenings in town

When the beaches empty, the piazzas fill. Aim for a slow dinner outdoors and a passeggiata through the old lanes.

Oristanese & Sinis in August: quick answers

How hot is Oristanese & Sinis in August?

Daytime highs in Oristanese & Sinis average 32.7°C in August, with nights around 20.4°C and roughly 13 hours of sunshine a day (ten-year average).

Is the sea warm enough to swim in August?

The sea around Oristanese & Sinis averages 25.3°C in August: genuinely warm, fine for long, lazy swims.

Does it rain much in Oristanese & Sinis in August?

Oristanese & Sinis sees about 3 days with rain in August, totalling around 16 mm for the month.

August elsewhere on the island

Planning a trip? Browse our Oristanese & Sinis guides or see today's live weather.