Mexico · 1991–2020 normal
La Unión in
December.
Typical December weather in La Unión: 32.8°C by day, 20°C at night, 6 mm of rain over 0.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high32.8°C
Typical low20°C
Rain6 mm
Wet days0.4
Comfort score 62 this month (March leads the year at 65). Daylight is calculated as 11 h 03 from latitude 17.99°. Open-water sea temperature is 28.7°C (14 km from the place centre).
Event window
Warm sea in December
The nearest open-water NOAA OISST 1991–2020 cell averages 28.7°C in December. 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 3998919
- NOAA station
- MXN00012052 · LA UNION
- Station distance
- 8.1 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.