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Hourly Forecast
Daylight Hours
06:13
Sunrise
18:14
Sunset
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Waxing Gibbous
14:26
Moonrise
00:42
Moonset
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View stargazing scoreWeather in Santiago Tuxtla today, September 20, 2026
Expect unsettled, showery conditions in Santiago Tuxtla on September 20, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans.
Temperatures climb from an overnight low near 23°C toward a daytime high of about 31°C. The air stays humid, with relative humidity between 68% and 90% and the peak around 18:00. A lighter breeze peaks around 18:00 near 0.8 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 96% around 14:00. Cloud also stays substantial, close to 66% near 14:00. Horizontal visibility holds close to 16.1 km. Sunrise is at 06:13 and sunset at 18:14, giving 12 hours 0 minutes of sunlight today.
Taken together, Santiago Tuxtla looks wet enough on September 20, 2026 that flexible outdoor plans work best, with temperatures peaking near 31°C.
Frequently asked questions about weather in Santiago Tuxtla
How warm does it get in Santiago Tuxtla?
The warmest month in Santiago Tuxtla is May, with average high temperatures of 32°C. The average temperature during this period is around 28°C.
How cold does it get in Santiago Tuxtla?
The coldest month in Santiago Tuxtla is January, with average low temperatures of 20°C. The average temperature during this period is around 22°C.
What is the wettest time of year in Santiago Tuxtla?
The wettest month in Santiago Tuxtla is September, with an average of 358mm of precipitation.
What is the driest time of year in Santiago Tuxtla?
The driest month in Santiago Tuxtla is April, with an average of 37mm of precipitation.
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