Weather Era

San JoseCosta Rica

19°

Drizzle·H:26° L:18°·Feels like 22°

Wind

4 km/h

Humidity

95%

UV index

8

Rain chance

100%

Air quality

43

Good

PM2.5 4.3

US AQI index

Sun

Sunrise5AMNightSunset5PM
Hourly forecast · 24 hours
Now87%19°
12AM82%19°
1AM73%19°
2AM61%18°
3AM49%18°
4AM37%18°
5AMSunrise5:25AM
6AM16%19°
7AM12%21°
8AM13%22°
9AM22%24°
10AM46%26°
11AM77%22°
12PM100%22°
1PM100%22°
2PM100%21°
3PM100%20°
4PM100%20°
5PMSunset5:16PM
6PM98%20°
7PM94%20°
8PM89%19°
9PM82%19°
10PM74%19°

7-day forecast

  • Today100%18°26°
  • Tue100%18°26°
  • Wed100%18°26°
  • Thu100%17°26°
  • Fri100%18°26°
  • Sat100%18°25°
  • Sun99%17°26°

AI daily briefing

Beta

Drizzle at 19° right now, feels like 22°. A day to keep outdoor plans flexible — activity scores are low. Keep an umbrella handy — 100% rain chance today. UV peaks around 8 at midday — sunscreen helps.

SkyScore

56
RunningFair
56
HikingFair
56
CyclingFair
56
FishingFair
54
CampingFair
56
GardeningFair
Wind
NESW

4km/h

From ENE(65°)

Gusts 9 km/h

Moon

First Quarter

65% illuminated

Day 8.8 of the cycle

Visibility

7.5km

Moderate haze

Pressure

887hPa

Low — changeable weather

Precipitation

29.2mm

Expected today · 100% chance

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Key facts — San Jose, Costa Rica weather

Location
San Jose, Costa Rica
Coordinates
9.93, -84.08
Current conditions
Drizzle, 19°C (feels like 22°C)
Today
High 26°C · Low 18°C · 100% rain chance
Data source
Open-Meteo.com — CC BY 4.0
Update frequency
Every 30 minutes

Frequently asked questions about San Jose weather

What is the weather in San Jose, Costa Rica right now?

Drizzle and about 19°C, feeling like 22°C. Wind is around 4 km/h with 95% humidity.

What is the temperature in San Jose, Costa Rica today?

Today's high is 26°C and the overnight low is 18°C.

Will it rain in San Jose, Costa Rica today?

Precipitation is likely — there is a 100% chance of rain today.

Where does this San Jose forecast come from?

Forecasts and air-quality data come from Open-Meteo (CC BY 4.0), are refreshed every 30 minutes, and are presented with Weather Era's SkyScore activity ratings.

Weather & air-quality data by Open-Meteo.com (CC BY 4.0) · Updated every 30 minutes