What is the air quality in San José today?

The current Air Quality Index (AQI) in San José is 45 (Good). PM2.5 concentration is 10.82 µg/m³.

What is the temperature in San José right now?

The current temperature in San José is 32.6°C (feels like 32.6°C). Humidity is 37.7% and wind speed is 64.6 km/h.

Is it safe to go outside in San José?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Low).

Air Quality in San José, CR

Windy

32.6°C · 37.7% humidity

32.6°

Feels 32.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

12 5pm

12 8pm

12 11pm

12 2am

12 5am

— 8am

—

— 11am

—

— 2pm

—

37.7%

Humidity

64.6 km/h

Wind ENE

1009.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for San José?

Temperature & Precipitation

PM2.510.82 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for San José?

04-09

32.6° 22.0°

0.69 mm

04-10

32.2° 21.5°

0.56 mm

04-11

31.8° 21.4°

0.19 mm

04-12

30.2° 22.5°

0.44 mm

04-13

30.3° 22.2°

4.31 mm

04-14

30.1° 21.7°

2.56 mm

04-15

33.1° 21.5°

0.69 mm

Both models agree Avg diff: 2.2°C

What cities are near San José?

39 Liberia 32 Cañas 18 Rivas 32 Nicoya 27 Quesada 57 Nueva Guinea 26 Puntarenas 26 Chacarita 20 Esparza 18 Juigalpa

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:27 UTC.