See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
28°
Drizzle
Feels Like: 28°
Min: 17°
Max: 28°
The next few hours will be mostly cloudy, with today reaching 28°C and dropping to 17°C. The coming days will be rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:19
Sunrise
18:19
Sunset
Moon
Waxing Gibbous
14:28
Moonrise
00:51
Moonset
Daily Forecast
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Monday
Tuesday
Wednesday
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Sunday
Monday
Tuesday
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View stargazing scoreWeather in El Rosario today, September 20, 2026
El Rosario looks damp on September 20, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.
Expect highs of 28°C and cooler readings close to 17°C. Relative humidity sits between 37% and 95%, reaching its peak around 23:00. Airflow remains manageable, reaching about 1.7 km/h around 13:00.
Afternoon showers stay in play, peaking near 94% around 16:00. Skies remain cluttered, with cover about 100% by 18:00. Visibility stays generally good near 12.5 km on average, though it can drop toward 6.1 km in thicker cloud or showers. Sunrise is at 06:19 and sunset at 18:19, giving 12 hours 0 minutes of sunlight today.
In short, treat September 20, 2026 in El Rosario as a damp day: pack covers, watch the wetter hours, and expect a high near 28°C.
Frequently asked questions about weather in El Rosario
How warm does it get in El Rosario?
The warmest month in El Rosario is April, with average high temperatures of 29°C. The average temperature during this period is around 20°C.
How cold does it get in El Rosario?
The coldest month in El Rosario is January, with average low temperatures of 10°C. The average temperature during this period is around 16°C.
What is the wettest time of year in El Rosario?
The wettest month in El Rosario is September, with an average of 207mm of precipitation.
What is the driest time of year in El Rosario?
The driest month in El Rosario is December, with an average of 3mm of precipitation.
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