Monthly climate guide
Cabo San Lucas weather in January
Expect warm weather in Cabo San Lucas in January: afternoons reach about 25°C (77°F), while nights drop to around 19°C (66°F). Around 8 mm of rain falls over the month (very dry), and skies are a mix of sun and cloud. Daytime highs are about the same as December and about the same as February.
What stands out in January
- Just 330 km apart, but Cabo San Lucas runs about 4°C cooler than Culiacán this month.
- It's one of the drier stretches of the year in Cabo San Lucas.
- Rain is well below Cabo San Lucas's usual level (around 71% less).
- Only one month is cooler in Cabo San Lucas than January.
Avg high
25°C
77°F
Avg low
19°C
66°F
Rainfall
8 mm
very dry
Humidity
62%
relative
Sky
42%
cloud · a mix of sun and cloud
Cabo San Lucas weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 25°C / 77°F | 19°C / 66°F | 8 mm | 62% | 42% |
| February | 25°C / 77°F | 18°C / 65°F | 12 mm | 62% | 40% |
| March | 26°C / 79°F | 19°C / 66°F | 3 mm | 60% | 32% |
| April | 27°C / 80°F | 19°C / 67°F | 2 mm | 60% | 40% |
| May | 28°C / 82°F | 20°C / 68°F | 1 mm | 60% | 33% |
| June | 29°C / 84°F | 22°C / 72°F | 5 mm | 64% | 33% |
| July | 31°C / 88°F | 26°C / 78°F | 19 mm | 67% | 47% |
| August | 31°C / 88°F | 27°C / 80°F | 88 mm | 71% | 55% |
| September | 31°C / 87°F | 27°C / 80°F | 112 mm | 74% | 51% |
| October | 31°C / 87°F | 26°C / 78°F | 30 mm | 67% | 27% |
| November | 29°C / 83°F | 23°C / 74°F | 30 mm | 64% | 39% |
| December | 25°C / 78°F | 20°C / 68°F | 18 mm | 64% | 52% |
What to pack for January
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
Is January a good time to visit Cabo San Lucas?
Compare the months in the chart above to find your ideal window.
Best time to visit Cabo San Lucas →Other Mexico cities in January
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Cabo San Lucas weather in January. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/mexico/cabo-san-lucas/january
<a href="https://weathercompare.eu/weather/mexico/cabo-san-lucas/january">Cabo San Lucas weather in January</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/mexico/cabo-san-lucas" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Cabo San Lucas weather in January"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/mexico/cabo-san-lucas/january">Cabo San Lucas weather in January</a> – WeatherCompare</p>
Cabo San Lucas in January: quick answers
Is January a good time to visit Cabo San Lucas?
Yes. January is one of the best months for Cabo San Lucas, with highs around 25°C and about 8 mm of rain.
How warm is Cabo San Lucas in January?
Average highs are about 25°C (77°F) and average lows about 19°C (66°F), based on 10 years of daily data.
Does it rain a lot in Cabo San Lucas in January?
Cabo San Lucas typically gets around 8 mm of rain in January — very dry.
Figures are long-term averages for the area around Cabo San Lucas (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.