San Juan weather forecast
Mostly clear
Feels like 20°
Very cloudy skies becoming more variable.
14 Days Forecast
Hourly Weather Forecast
Precipitation (mm)
Weather Map
Weather: Today
Air Quality
Air-quality data only reaches four days ahead, so it is not available for the day selected.
Allergy Outlook
Sunrise & Sunset
12h 17m- Sunrise
- 05:28 AM
- Sunset
- 05:45 PM
- Length of day
- 12h 17m
- Solar noon
- 11:36 AM
- Golden hour
- until 05:56 AM, from 05:17 PM
- Civil twilight
- 05:07 AM / 06:06 PM
Moon
Details →Phase
Waning crescent
6.9 days left until the new moon
- Illumination
- 45%
- Age
- 22.7 days
- Moonrise
- 11:57 PM
- Moonset
- 12:12 PM
Frequently asked questions about San Juan weather
What is the weather in San Juan today?
Right now in San Juan: mostly clear, with a temperature of 19°C. Today's temperature ranges from 18°C to 23°C, with a 100% chance of rain.
What is the temperature in San Juan right now?
The current temperature in San Juan is 19°C and it feels like 20°C. Humidity is 88% and winds are blowing at 9 km/h.
What is the weather forecast for San Juan, Costa Rica?
The forecast for San Juan over the next 12 hours: mostly clear, with rain chances peaking at 100% in that window and around 3.8 mm of precipitation. The hourly and 14-day forecasts above track how temperature, rain and wind change from here.
What will the weather be in San Juan tomorrow?
Saturday in San Juan: rain, with a high of 22°C and a low of 18°C. The chance of rain is 100%. Wind should reach around 10 km/h.
What time is it in San Juan right now?
The current local time in San Juan is 2:49 AM. San Juan uses the America/Costa_Rica time zone, which is independent of your own.
What is the air quality in San Juan today?
The air quality index in San Juan is 3, rated Good, with PM2.5 measured at 0.6 µg/m³.
What time are sunrise and sunset in San Juan?
The sun rises at 05:28 AM and sets at 05:45 PM local time in San Juan, giving 12h 17m of daylight.