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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
28 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.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 24°C | 11°C | 3°C / 34°C | 5 mm | 65% | 12 km/h |
| February | 26°C | 11°C | 4°C / 35°C | 3 mm | 59% | 11 km/h |
| March | 28°C | 12°C | 4°C / 38°C | 4 mm | 53% | 12 km/h |
| April | 31°C | 13°C | 5°C / 38°C | 1 mm | 51% | 12 km/h |
| May | 33°C | 15°C | 7°C / 41°C | 1 mm | 49% | 13 km/h |
| June | 35°C | 19°C | 9°C / 43°C | 3 mm | 52% | 14 km/h |
| July | 36°C | 23°C | 18°C / 42°C | 11 mm | 54% | 13 km/h |
| August | 36°C | 24°C | 19°C / 41°C | 23 mm | 63% | 12 km/h |
| September | 34°C | 23°C | 16°C / 40°C | 28 mm | 68% | 11 km/h |
| October | 32°C | 20°C | 13°C / 39°C | 15 mm | 65% | 11 km/h |
| November | 29°C | 16°C | 7°C / 35°C | 4 mm | 64% | 11 km/h |
| December | 26°C | 13°C | 4°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 rainfall is spread evenly across the months, totalling about 100 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 28 mm, roughly 28× the rainfall of 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.