Weather forecast for today
San Juan, Costa Rica

Weather forecast for today

Thursday, 05. Jun

Thunderstorms
05:13

17:56
CST
Thunderstorms
24°C / 19°C
  • Wind: 15km/h S
  • Humidity: 84%
  • Precip. probability: 97%
  • Precipitation: 23mm
  • UV index: 8
Today, changing skies could spark thunderstorms.
Elevated precipitation of 23mm is anticipated. A subtle difference will be noticeable between the daytime peak temperature of a warm 24°C and the nighttime low of a comfortable 19°C.
The temperature will be in line with June's average maximum of 23.3°C.
Sunrise was at 05:13 and sunset will be at 17:56; the daylight will last for 12h and 43min.

Current condition

Mostly Cloudy
05:33 CST
Mostly Cloudy
  • 18°C
  • Feels like: 18°C
  • Wind: 0km/h E
  • Humidity: 96%
  • Dewpoint: 18°C
  • Pressure: 1014.56mbar
  • Precipitation: 0mm
  • Visibility: 9.66km
  • UV index: 0
In San Juan, currently, the sky is predominantly clouded, though occasional breaks may appear.
The temperature is a breezy 18°C. The current temperature is near the lowest expected 19°C for today.

Weather radar - San Juan, Costa Rica

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature now?
Currently (05:33 CST) it is 18°C in San Juan.
What is the weather forecast for San Juan for today?
Today, in San Juan, expect isolated thunderstorms in the area.
Will it rain today?
Yes, it will rain today. High precipitation of 23mm is predicted.
What will be the maximum temperature today?
Today, the maximum temperature in San Juan will be 24°C, while the minimum temperature will be 19°C.
The highest temperature will be in line with the average maximum of 23.3°C in June. The lowest temperature will be also in line with the average low of 17°C.
What time are sunrise and sunset today?
On Thursday, in San Juan, sunrise was at 05:13 and sunset will be at 17:56 (CST).
How many hours of daylight will San Juan have today?
In San Juan, today, there will be 12h and 43min of daylight.

Hourly weather forecast

6h
  • 19°C
  • Feels like:
    19°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 2km/h E
  • Pressure: 1011mbar
  • Humidity: 95%
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Visibility: 12km
8h
  • 22°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Wind: 8km/h E
  • Pressure: 1012mbar
  • Humidity: 81%
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Visibility: 13km
10h
  • 24°C
  • Feels like:
    24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14km/h SE
  • Pressure: 1012mbar
  • Humidity: 75%
  • Precip. probability: 58%
  • Precipitation: 1mm
  • Visibility: 11km
12h
  • 24°C
  • Feels like:
    24°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h SW
  • Pressure: 1011mbar
  • Humidity: 77%
  • Precip. probability: 97%
  • Precipitation: 3mm
  • Visibility: 6km
14h
  • 23°C
  • Feels like:
    23°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h WSW
  • Pressure: 1011mbar
  • Humidity: 83%
  • Precip. probability: 97%
  • Precipitation: 4mm
  • Visibility: 6km
16h
  • 21°C
  • Feels like:
    22°C
Showers
Showers
  • Wind: 11km/h WSW
  • Pressure: 1011mbar
  • Humidity: 91%
  • Precip. probability: 89%
  • Precipitation: 3mm
  • Visibility: 3km
Sunset: 17:56
18h
  • 20°C
  • Feels like:
    21°C
Showers
Showers
  • Wind: 10km/h ESE
  • Pressure: 1011mbar
  • Humidity: 92%
  • Precip. probability: 64%
  • Precipitation: 2mm
  • Visibility: 4km
20h
  • 20°C
  • Feels like:
    21°C
Showers
Showers
  • Wind: 8km/h E
  • Pressure: 1013mbar
  • Humidity: 93%
  • Precip. probability: 56%
  • Precipitation: 1mm
  • Visibility: 5km
22h
  • 20°C
  • Feels like:
    21°C
Few Showers
Few Showers
  • Wind: 7km/h E
  • Pressure: 1013mbar
  • Humidity: 94%
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Visibility: 8km
Today, a combination of damp, stormy and cloud-filled weather is predicted.
Rain is forecasted from 9h to 22h. With moderate precipitation of 4mm, most rainfall is expected at 14h.
The temperature will vary between the lowest temperature of 19°C and the highest temperature of 24°C. The warmest part of the day will be from 10h to 12h.
The forecasted high will be close to the typical June maximum of 23.3°C. The expected low will be also in line with the average minimum in June, which is 17°C.
Updated: Jun 5, 2025 @ 11:33:40 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate

San Juan, Costa Rica

  • en: San Juan, Costa Rica
  • es: San Juan, Costa Rica
  • hr: San Juan, Kostarika
  • sr: San Juan, Kostarika
  • zh: 圣胡安, 哥斯达黎加
  • Latitude: 9.964000°
  • Longitude: -84.077520°
  • Elevation: 1166 m
  • Current time: 05:33 CST
  • Sunrise: 05:13 CST
  • Sunset: 17:56 CST
  • Timezone: America/Costa_Rica
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