See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
35°
Clear
Feels Like: 40°
Min: 27°
Max: 37°
The next few hours will be clear, with today reaching 37°C and dropping to 27°C. The coming days will be partly cloudy until afternoon, returning in the evening.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:21
Sunrise
18:22
Sunset
Moon
Waxing Gibbous
14:56
Moonrise
00:30
Moonset
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View stargazing scoreWeather in Santa Rosalía today, September 20, 2026
Conditions in Santa Rosalía on September 20, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The morning looks comparatively open, with cloud near 0% around 11:00. Early outdoor plans have a better chance of staying dry and bright.
The day peaks near 37°C and cools toward 27°C. Relative humidity sits between 29% and 56%, reaching its peak around 12:00. Expect gentle winds, highest near 16:00 at 6.0 km/h.
Later hours favour clearer intervals, as cloud stays near 0% around 12:00. The afternoon is the better half for outdoor time. Views remain open at about 16.1 km. Daylight runs from 06:21 to 18:22, lasting 12 hours 0 minutes of sunlight today.
In short, September 20, 2026 looks like a fine day in Santa Rosalía for being outside, peaking around 37°C.
Frequently asked questions about weather in Santa Rosalía
How warm does it get in Santa Rosalía?
The warmest month in Santa Rosalía is August, with average high temperatures of 34°C. The average temperature during this period is around 31°C.
How cold does it get in Santa Rosalía?
The coldest month in Santa Rosalía is January, with average low temperatures of 12°C. The average temperature during this period is around 16°C.
What is the wettest time of year in Santa Rosalía?
The wettest month in Santa Rosalía is September, with an average of 56mm of precipitation.
What is the driest time of year in Santa Rosalía?
The driest month in Santa Rosalía is May, with an average of 0mm of precipitation.
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