Weatheo

Cabo San Lucas Weather by Month

Average temperatures, rainfall and humidity for Cabo San Lucas, Mexico, month by month, built from OpenWeather’s historical records. Use it to see what a typical Cabo San Lucas month looks like before you travel — then check the live Cabo San Lucas forecast for the days ahead.

Warmest month

July

36°C average high

Coolest month

January

11°C average low

Wettest month

September

32 mm of rain

Driest month

April

1 mm of rain

Average temperature and rainfall in Cabo San Lucas by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January24°C11°C3°C / 34°C
5 mm
65%12 km/h
February26°C11°C4°C / 35°C
3 mm
59%11 km/h
March28°C12°C4°C / 38°C
4 mm
53%12 km/h
April31°C13°C5°C / 38°C
1 mm
51%12 km/h
May33°C15°C7°C / 41°C
1 mm
49%13 km/h
June35°C19°C9°C / 43°C
3 mm
52%14 km/h
July36°C23°C18°C / 42°C
11 mm
54%13 km/h
August36°C24°C19°C / 41°C
23 mm
63%12 km/h
September34°C23°C16°C / 40°C
32 mm
69%11 km/h
October33°C20°C13°C / 39°C
15 mm
65%11 km/h
November29°C16°C7°C / 35°C
4 mm
64%11 km/h
December26°C13°C4°C / 34°C
2 mm
66%11 km/h

Best time to visit Cabo San Lucas

The most comfortable time to visit Cabo San Lucas is generally December to February, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around September, totalling about 104 mm a year.

Travellers who prefer heat should aim for July, when highs average 36°C. September is the month to avoid if rain would spoil your plans — it averages 32 mm, roughly 32× the rainfall of the driest month (April).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Cabo San Lucas forecast for what is happening now.

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