See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
16°
Light Rain
Feels Like: 13°
Min: 9°
Max: 16°
The next few hours will be overcast, with today reaching 16°C and dropping to 5°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:40
Sunrise
19:38
Sunset
Moon
Waxing Gibbous
13:47
Moonrise
04:11
Moonset
Daily Forecast
Today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Air Quality Data Available
Upgrade to access real-time air quality data for San Javier.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for San Javier.
View stargazing scoreWeather in San Javier today, September 20, 2026
Expect unsettled, showery conditions in San Javier on September 20, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans.
Expect highs of 16°C and cooler readings close to 9°C. Relative humidity sits between 56% and 86%, reaching its peak around 23:00. A lighter breeze peaks around 18:00 near 4.8 km/h.
The second half of the day still looks unsettled, with rain probability around 86% by 14:00. Dense cloud near 77% at 14:00 keeps the feel grey. Expect visibility around 16.1 km. The sun rises at 07:40 and sets at 19:38, for a total of 11 hours 58 minutes of sunlight today.
Taken together, San Javier looks wet enough on September 20, 2026 that flexible outdoor plans work best, with temperatures peaking near 16°C.
Frequently asked questions about weather in San Javier
How warm does it get in San Javier?
The warmest month in San Javier is January, with average high temperatures of 29°C. The average temperature during this period is around 21°C.
How cold does it get in San Javier?
The coldest month in San Javier is July, with average low temperatures of 4°C. The average temperature during this period is around 8°C.
What is the wettest time of year in San Javier?
The wettest month in San Javier is June, with an average of 181mm of precipitation.
What is the driest time of year in San Javier?
The driest month in San Javier is February, with an average of 3mm of precipitation.
Explore more weather forecasts
- Talca, Región del Maule
- Santiago, Región Metropolitana
- San Clemente, Región del Maule
- Puente Alto, Región Metropolitana
- Linares, Región del Maule
- Antofagasta, Región de Antofagasta
- Parral, Región del Maule
- Viña del Mar, Región de Valparaíso
- Molina, Región del Maule
- Valparaíso, Región de Valparaíso
- Cauquenes, Región del Maule
- Talcahuano, Región del Biobío
- Constitución, Región del Maule
- San Bernardo, Región Metropolitana
- Curicó, Región del Maule
- Puerto Montt, Región de los Lagos
