What August feels like in Cabo San Lucas
August falls in Cabo San Lucas's wet season — the rainfall numbers rise clearly above the dry months. Expect proper heat in the afternoon — slow down between noon and four. Nights bring little relief: even the coolest hour of the night stays very warm. The air carries some moisture, so hot spells feel a little sticky.
Rain in Cabo San Lucas in August
It is a changeable month: rain comes about one day in 4, with dry spells in between. Each rainy day adds about 8.5 mm (0.3 in), a proper wetting rather than a sprinkle. That is close to Cabo San Lucas's typical rain per wet day for the whole year (about 9.6 mm). It is among the three wettest months of the year.
How August compares to the rest of the year
August is the warmest month of the year in Cabo San Lucas. It is about as warm as July, with 48 mm more rain. The cooling trend carries on into September. The next month's average high: 31°C (87.8°F).
Who August suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
Tips for visiting Cabo San Lucas in August
Rain Protection
A packable rain jacket saves the day on showery afternoons.
Sun Protection
Sunscreen, a hat and sunglasses; light breathable clothes.
Quick questions
How warm is Cabo San Lucas in August?
Afternoons average 31.9°C (89.4°F) and nights about 26.6°C (79.9°F) — hot by most people's standards. It is the warmest month of the year.
Does it rain a lot in Cabo San Lucas in August?
Quite a lot — 68 mm spread over about 8 days.
What should I wear in Cabo San Lucas in August?
Pack rain protection and sun protection. There is little need to change for the evening.
Is August or September better for visiting Cabo San Lucas?
August, narrowly: it ranks #11 of 12 among Cabo San Lucas's months, against #12 for the other. September has more rainy days.



