What is the air quality in San Sebastián today?

The current Air Quality Index (AQI) in San Sebastián is 69 (Moderate). PM2.5 concentration is 20.59 µg/m³.

What is the temperature in San Sebastián right now?

The current temperature in San Sebastián is 33.9°C (feels like 37.6°C). Humidity is 44.7% and wind speed is 31.5 km/h.

Air Quality in San Sebastián, GT

Clear

33.9°C · 44.7% humidity

33.9°

Feels 37.6°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

75 5pm

75 8pm

75 11pm

99 2am

136

156

178 5am

178

156

156 8am

156

136

136 11am

136

156

156 2pm

44.7%

Humidity

31.5 km/h

Wind S

1009.1 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for San Sebastián?

Temperature & Precipitation

PM2.520.59 µg/m³ ×1.4 WHO

Moderate

PM1027.4 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for San Sebastián?

04-09

33.9° 23.2°

5.56 mm

04-10

33.8° 23.6°

6.88 mm

04-11

33.8° 23.6°

6.63 mm

04-12

34.6° 24.1°

1.31 mm

04-13

35.1° 24.4°

2.06 mm

04-14

35.0° 24.5°

2.75 mm

04-15

34.3° 24.1°

5.25 mm

Both models agree Avg diff: 1.0°C

What cities are near San Sebastián?

69 Retalhuleu 69 Nuevo San Carlos 69 San Felipe 69 El Asintal 69 El Palmar 69 San Francisco Zapotitlán 68 Mazatenango 69 Colomba 69 San Pablo Jocopilas 70 Coatepeque

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:24 UTC.