Algarve · Month comparison

July vs September

September ranks #1 overall vs July at #11. The golden month — 28°C, sea at its warmest, families back at school.

Crowded Algarve beach in July peak season

July

#11 of 12 months

Strong option

Albufeira hits maximum density; Loulé inland reaches 38°C+ on heat days.

  • ↑NOS Alive (Lisbon) day-trip plus FIESA sand sculpture festival in Pera
  • ↑Sea at 22°C, every beach lifeguarded and water-sport-ready
September warm light on Algarve cliffs

September

#1 of 12 months

Best match

The golden month — 28°C, sea at its warmest, families back at school.

  • ↑Sea at 23°C (warmer than July), light winds, prime kayak/SUP weather
  • ↑Med Cup sailing in Vilamoura early September
FactorJulySeptember
Weather score
8
10
Value score
2
6
Crowd score
2
6
Events score
9
7
Atmosphere
7
10
Avg high temp30°C28°C
Monthly rain2mm18mm
Daily sunshine12hrs9hrs

July trade-offs

  • ↓Albufeira Old Town and Strip overwhelmed by stag/hen weekends
  • ↓Inland temps spike to 38°C on heat-dome days; A22 motorway gridlocks

September trade-offs

  • ↓Atlantic surf swell starts building late month — west-coast beaches roughen
  • ↓First small storm typically rolls in around 25-30 September
See all 12 months for Algarve →July in detail →September in detail →
Scores compare months within Algarve. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →