Cabo San Lucas in September
Weather, crowds, and prices — and whether September is your month.
Quick answer · Good
The riskiest, cheapest month — flexible travelers only. Expect highs around 94°F, regular showers, quiet, and lowest of the year.
94/74°F
Typical high / low
Regular showers
Rain
Quiet
Crowds
Lowest of the year
Prices
The bigger picture for Cabo San Lucas
- Best overall: November-May: dry, sunny, and whale-filled December-April.
- Best value: May-June and November.
- Watch out for: August-September: the short but real hurricane window with peak heat.
Cabo San Lucas month by month
| Month | High/Low | Rain | Crowds | Prices |
|---|---|---|---|---|
| January | 78/55° | Very little rain | Peak crowds | Peak prices |
| February | 79/55° | Very little rain | Peak crowds | Peak prices |
| March | 81/57° | Very little rain | Peak crowds | Peak prices |
| April | 84/60° | Very little rain | Busy | Above average |
| May | 87/63° | Very little rain | Moderate | Good value |
| June | 92/68° | Very little rain | Moderate | Good value |
| July | 96/73° | Occasional showers | Busy | Above average |
| August | 96/75° | Regular showers | Moderate | Good value |
| September ← | 94/74° | Regular showers | Quiet | Lowest of the year |
| October | 91/69° | Occasional showers | Moderate | Good value |
| November | 85/62° | Very little rain | Busy | Above average |
| December | 80/57° | Very little rain | Peak crowds | Peak prices |
Planning a September trip?
Browse the Cabo San Lucas guides — the full destination profile, all-inclusive resorts, family trips, and honeymoons — or skip the research entirely.
Want September priced for your exact dates?
Courtney Geisel, an independent travel advisor, prices real Cabo San Lucas trips every week — free, because resorts pay her, not you.
Get my September quote — free