Monthly climate guide
Todos Santos weather in September
Expect very hot weather in Todos Santos in September: afternoons reach about 32°C (90°F), while nights drop to around 25°C (77°F). Around 112 mm of rain falls over the month (wet), and skies are a mix of sun and cloud. Daytime highs are about the same as August and about the same as October.
What stands out in September
- September falls in Todos Santos's wetter season, when heavy showers are common.
- It's wetter than a typical month in Todos Santos — roughly 336% more rain than average.
- Todos Santos is usually about 2°C warmer than Cabo San Lucas, 70 km away, in September.
- Even after dark it stays around 25°C, so sleeping can feel warm.
It's usually the wettest month of the year.
Avg high
32°C
90°F
Avg low
25°C
77°F
Rainfall
112 mm
wet
Humidity
69%
relative
Sky
51%
cloud · a mix of sun and cloud
Todos Santos weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 25°C / 77°F | 16°C / 60°F | 5 mm | 60% | 48% |
| February | 26°C / 79°F | 16°C / 60°F | 9 mm | 57% | 46% |
| March | 29°C / 83°F | 17°C / 62°F | 3 mm | 51% | 41% |
| April | 30°C / 86°F | 18°C / 64°F | 0 mm | 48% | 47% |
| May | 32°C / 89°F | 19°C / 66°F | 0 mm | 47% | 39% |
| June | 34°C / 93°F | 22°C / 72°F | 5 mm | 48% | 38% |
| July | 34°C / 93°F | 25°C / 77°F | 19 mm | 54% | 50% |
| August | 33°C / 92°F | 26°C / 78°F | 80 mm | 62% | 57% |
| September | 32°C / 90°F | 25°C / 77°F | 112 mm | 69% | 51% |
| October | 32°C / 89°F | 23°C / 74°F | 31 mm | 62% | 31% |
| November | 29°C / 84°F | 21°C / 69°F | 30 mm | 62% | 43% |
| December | 25°C / 77°F | 17°C / 62°F | 14 mm | 64% | 53% |
What to pack for September
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is September a good time to visit Todos Santos?
Compare the months in the chart above to find your ideal window.
Best time to visit Todos Santos →Other Mexico cities in September
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Todos Santos weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/mexico/todos-santos/september
<a href="https://weathercompare.eu/weather/mexico/todos-santos/september">Todos Santos weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/mexico/todos-santos" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Todos Santos weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/mexico/todos-santos/september">Todos Santos weather in September</a> – WeatherCompare</p>
Todos Santos in September: quick answers
Is September a good time to visit Todos Santos?
It can be, if you like heat: September highs in Todos Santos are around 32°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is Todos Santos in September?
Average highs are about 32°C (90°F) and average lows about 25°C (77°F), based on 10 years of daily data.
Does it rain a lot in Todos Santos in September?
Todos Santos typically gets around 112 mm of rain in September — wet. It's usually the wettest month of the year.
Figures are long-term averages for the area around Todos Santos (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.