20th IALA Conference 2023 Rio de Janeiro - Brazil Marine Aids to Navigation – Innovation for a Sustainable Future

Brazilian Navy Hydrographic Center
20th IALA Conference

Area: Rio de Janeiro

Period: May and June

Air temperature

Average, average maximum and average minimum air temperatures (ºC).

May June
Average 22,8 21,8
Máximun 26,4 25,2
Minimun 20,4 18,7

Relative humidity

Average relative humidity (%).

May June
80 79

Cloud Coverage

Average cloud cover (%).

May June
50 50

Precipitation

Mean accumulated precipitation (mm).

May June
69,8 42,7

Decennial average precipitation (mm)

May June
1° Dec 2° Dec 3° Dec 1° Dec 2° Dec 3° Dec
25,7 24,2 20,1 15,2 12,9 16,3

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