Mexico · 1991–2020 normal
Costa Rica in
September.
Typical September weather in Costa Rica: 35.2°C by day, 23.9°C at night, 161 mm of rain over 9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high35.2°C
Typical low23.9°C
Rain161 mm
Wet days9
Comfort score 24 this month (January leads the year at 81). Daylight is calculated as 12 h 16 from latitude 24.59°. Open-water sea temperature is 30.0°C (34 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 30.0°C in September. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4012693
- NOAA station
- MXN00025015 · CULIACAN (DGE)
- Station distance
- 21.4 km from the place centre
- Coverage
- Good coverage · 22 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.