Algarve · August
Best travel monthPeak seasonPortugal · Europe
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 17° (63°)12– (54–)19 (66) | 17° (63°)13– (55–)20 (68) | 19° (66°)14– (57–)23 (73) | 21° (70°)16– (61–)26 (79) | 24° (75°)18– (64–)31 (88) | 26° (79°)20– (68–)33 (91) | 29° (84°)23– (73–)35 (95) | 29° (84°)23– (73–)36 (97) | 26° (79°)22– (72–)30 (86) | 24° (75°)19– (66–)28 (82) | 20° (68°)15– (59–)23 (73) | 17° (63°)13– (55–)21 (70) |
Ø night, range from coldest to warmest nightØ nightrange | 9° (48°)4– (39–)14 (57) | 10° (50°)5– (41–)14 (57) | 12° (54°)6– (43–)15 (59) | 14° (57°)8– (46–)17 (63) | 16° (61°)11– (52–)20 (68) | 19° (66°)14– (57–)23 (73) | 21° (70°)16– (61–)24 (75) | 21° (70°)17– (63–)25 (77) | 20° (68°)15– (59–)22 (72) | 17° (63°)12– (54–)21 (70) | 13° (55°)7– (45–)18 (64) | 11° (52°)5– (41–)16 (61) |
☀️Sunshine | 7h | 8h | 9h | 10h | 12h | 13h | 13h | 12h | 10h | 8h | 7h | 6h |
🌊Water Temp | 16° (61°) | 16° (61°) | 16° (61°) | 17° (63°) | 18° (64°) | 19° (66°) | 20° (68°) | 20° (68°) | 20° (68°) | 20° (68°) | 18° (64°) | 17° (63°) |
🌧Rain Days | 4d33mm (1.3") | 4d37mm (1.5") | 5d48mm (1.9") | 4d42mm (1.6") | 2d22mm (0.9") | 0d5mm (0.2") | 0d1mm (<0.1") | 0d4mm (0.2") | 1d14mm (0.6") | 4d52mm (2.1") | 5d77mm (3.0") | 4d53mm (2.1") |
Best travel time current monthØ = average · small figures = range: coolest–warmest day / coldest–warmest nightClimate data 2005–2025 · Source: ERA5 + station data
Peak season — flights and hotels at their annual highest. Book early.
August is one of the best months to visit Algarve — with 12 sunshine hours per day and pleasant highs of 29°C (84°F).
Daytime highs average 29°C (84°F), cooling to 21°C (70°F) at night (daily average: 25°C (77°F)). Peaks reach around 36°C (97°F), the coldest nights around 17°C (63°F). With 12 sunshine hours per day, August is one of the sunniest months — 4 mm (0.2 in) of rain over 0 days. The sea is 20°C (68°F) — refreshing and manageable for confident swimmers.
Light, breathable clothing and sun protection are essential. Early mornings and evenings are good for excursions when it's a little cooler.
Full swing: in summer the Algarve is Portugal's most-visited destination. Sagres, Lagos and Albufeira are booked out, the rock formations of Ponta da Piedade overwhelming — getting up early pays off. Surfers head to the Atlantic side at Sagres.
Events & Festivals
- Feira Medieval de SilvesAugust (approx. 9 days)
The medieval town of Silves comes back to life: merchants, blacksmiths, jugglers and knights fill the castle grounds and the historic centre. The evening tournament in the castle courtyard, with fire and fight choreography, is the heart of the festival.
Packing list for Algarve in August
- Light summer clothes
- Swimwear (the water is still a little fresh)
- SPF 50 sunscreen
- Sunglasses
- Sun hat
- Travel first-aid kit
Frequently Asked Questions
- Is August a good time to visit Algarve?
- Yes — August is one of the best months to visit Algarve (Climate Score: 97/100). Pleasant temperatures (29°C (84°F)), good sunshine (12 h/day), and few rain days (0) make it one of the most recommended months.
- How warm is it in Algarve in August?
- In August, Algarve sees daily highs of 29°C (84°F). Nights cool to 21°C (70°F), with a daily average of 25°C (77°F). Peaks reach around 36°C (97°F), the coldest nights around 17°C (63°F).
- How much rain falls in Algarve in August?
- In August, Algarve receives an average of 4 mm (0.2 in) of rain over 0 rain days. That is comparatively dry.
- How many sunshine hours does Algarve get in August?
- Algarve averages 12 sunshine hours per day in August — above the annual average.
- How warm is the water in Algarve in August?
- Water temperature in Algarve in August averages 20°C (68°F) — refreshing but slightly cool for sensitive swimmers.
