Santa Rosalía Weather in September
With daytime temperatures of 33°C (91°F) and nighttime lows of 26°C (79°F), September in Santa Rosalía brings very high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in Santa Rosalía in September
As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. On average, there are about 2 days with rain during this month, averaging 58 mm (2.3 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Santa Rosalía in September
Temperatures in Santa Rosalía in September top out at 33°C (91°F) and drop to 26°C (79°F) overnight. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. At 26°C (79°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, May, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Santa Rosalía's climate page.
Santa Rosalía Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
33°C (91°F)
Chance of Rain
7%
Precipitation
58 mm (2.3 in)
Rainy days
2 days
Humidity
63%
Best Places in Mexico in September
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in September →
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What to Wear in Santa Rosalía in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket.What To Do in Santa Rosalía in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Santa Rosalía's climate page.
See the full Santa Rosalía climate overview or explore weather in Mexico.
