Costa Rica weather — 10-day forecast
Temperature, rain, wind and feels-like in Costa Rica, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 15:00 · NOAA HRRR model
35 °C
Clear sky
Next 12 h
- 1535°
- 1634°
- 1733°
- 1832°
- 18:50Sunset
- 1932°
- 2031°
- 2131°
- 2230°
- 2329°
- 0029°
- 0128°
- 0228°
- 0328°
↑ 35°15:00↓ 28°03:00
- Humidity
- 51 %
- Dew point
- 23 °C
- Gusts
- 28.6 km/h
- Clouds
- 7 %
- Pressure
- 1,010 hPa
- UV
- 6 · high
- Storm
- severe possible
Grid point 0.6 km away · 3.0 km grid · elevation 28 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 63.0µg/m³
- PM2.5
- 8.3µg/m³
- PM10
- 11.6µg/m³
- Nitrogen dioxide
- 1.5µg/m³
- Sulphur dioxide
- 0.5µg/m³
- Carbon monoxide
- 102.0µg/m³
- Dust (AOD)
- 0.01
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Mainly clear76 %
36°
29°
Sat
Thunderstorm100 %
31°
24°
Sun
Partly cloudy100 %
37°
24°
Mon
Thunderstorm92 %
33°
27°
Tue
Thunderstorm56 %
36°
26°
Wed
Thunderstorm1 mm
34°
26°
Thu
Thunderstorm2 mm
33°
27°
Fri
Thunderstorm26 mm
34°
27°
Sat
Thunderstorm17 mm
34°
25°
Sun
Thunderstorm8 mm
33°
25°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 05:41
- Daylight
- 13 h 09
- Sunset
- 18:50
Radiation · 18.9 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Costa Rica the mean temperature will be 32.9 °C — +4.0 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Costa Rica