Uruguay · 1991–2020 normal

Costa Azul in
December.

Typical December weather in Costa Azul: 27.4°C by day, 15°C at night, 126 mm of rain over 8.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high27.4°C
Typical low15°C
Rain126 mm
Wet days8.2

In the year-round weather comparison, December scores 71 out of 100 (November leads the year at 77). Daylight is calculated as 14 h 28 from latitude -34.63°. Open-water sea temperature is 20.2°C (3 km from the place centre).

December at a glance

What is Costa Azul like in December?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Costa Azul hot in December?

Days are typically warm at 27.4°C, while nights average 15°C.

Does it rain much?

The measured monthly average is 126 mm across about 8 wet days.

How much daylight is there?

There are about 14 h 28 between sunrise and sunset at mid-month, calculated from the place latitude.

Is December a good time to visit?

December ranks 2 of 12 in our weather comparison; November ranks first.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 7645440
NOAA station
UY000086565 · ROCHA
Station distance
21.1 km from the place centre
Coverage
Good coverage · 20 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Costa Azul is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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