Sardinia · Month comparison

May vs August

May ranks #1 overall vs August at #12. Sant Efisio fills Cagliari with traditional costumes — the islands single best week.

Sardinia May — Sant Efisio procession in Cagliari

May

#1 of 12 months

Best match

Sant Efisio fills Cagliari with traditional costumes — the islands single best week.

  • Sant Efisio procession on 1-4 May draws 3,000+ traditional costumes from every Sardinian town to Cagliari
  • 22C, 9 hours sun and beaches empty — Costa del Sud and Villasimius coves can be yours alone
Sardinia August — packed beach at Costa Smeralda peak season

August

#12 of 12 months

Worth considering

Ferragosto — peak Italian holiday, peak prices, peak everything; Costa Smeralda fully insane.

  • Ferragosto on 15 August — village festivals, fireworks and beach parties across every coastal town
  • Sea hits 25C, warmest of the year
FactorMayAugust
Weather score
9
7
Value score
7
1
Crowd score
7
1
Events score
8
9
Atmosphere
9
6
Avg high temp22°C31°C
Monthly rain25mm5mm
Daily sunshine9hrs11hrs

May trade-offs

  • Sea at 18C — viable but cold-shock on entry
  • Mistral wind picks up in late May and can blow out east coast beach days

August trade-offs

  • Peak Italian holiday — hotel rates 3-4x May, last-minute availability impossible
  • Beach parking fills by 8am at every name beach; some bays cap daily entry at 500
  • Wildfire risk highest of the year — multiple trails and reserves close on red days
Scores compare months within Sardinia. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →