Rio de Janeiro monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Rio de Janeiro

Rio de Janeiro average temperature chart (Celsius)

Rio de Janeiro average temperature chart (Fahrenheit)

Average monthly temperatures in Rio de Janeiro (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	29.5	29.9	29	27	25.5	24.6	24.2	24.9	24.9	25.5	26.5	28
°F	85.1	85.8	84.2	80.6	77.8	76.3	75.5	76.8	76.7	77.8	79.6	82.3

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Rio de Janeiro monthly rainfall chart (mm)

Rio de Janeiro monthly rainfall chart (inches)

Average monthly rainfall in Rio de Janeiro (mm and inches)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
mm	203	186	183	146	107	71	66	76	96	129	159	207
inches	8	7.3	7.2	5.8	4.2	2.8	2.6	3	3.8	5.1	6.2	8.1
Rainy days	20	16	15	15	12	10	9	9	12	18	19	21

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Rio de Janeiro

Average daily sunshine Rio de Janeiro
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hrs sunshine	6.8	7.1	6.7	6.2	6.2	6.3	6.6	6.6	5.1	5.1	5.7	5.5

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Rio de Janeiro average minimum / maximum temperatures (Celsius)

Rio de Janeiro average minimum / maximum temperatures (Fahrenheit)

Maximum and minimum daily temperatures in Rio de Janeiro (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Min °C	21.3	21.5	21	19.4	17.6	16.2	15.6	16.1	17	18	19	20.3
Max °C	29.7	30.1	29.2	27.2	25.7	24.8	24.4	25.1	25.1	25.7	26.7	28.2
Min °F	70.3	70.7	69.8	66.9	63.6	61.2	60.1	61	62.5	64.3	66.1	68.5
Max °F	77.9	78.4	77.2	73.9	70.9	68.9	68	69.1	69.8	71.2	73	75.6

Sea temperature

The graph below shows the average sea temperature.

Rio de Janeiro average sea temperature chart (Fahrenheit)

Average sea temperature around Rio de Janeiro in degrees centigrade and fahrenheit
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	25.7	26.1	26.3	25.8	24.3	23	22.3	21.9	21.9	22.5	23.6	24.8
°F	78.2	79	79.3	78.5	75.8	73.5	72.1	71.4	71.5	72.5	74.4	76.6

Wind speed

The graph below shows the average wind speed.

Rio de Janeiro average winspeed by month (km/h)

Rio de Janeiro average winspeed by month (mph)

Average wind speed in Rio de Janeiro (mph and kmh)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
km/h	9	8	9	8	7	7	7	8	9	9	10	9
mph	6	5	5	5	4	4	4	5	6	6	6	6

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Average relative humidity in Rio de Janeiro
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
79%	80%	81%	82%	82%	81%	79%	78%	79%	80%	80%	81%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Rio de Janeiro weather stats

Rio de Janeiro weather statistics
Hottest month:	February	29.9°C 85.8°F
Driest month:	July	66mm 2.6ins
Sunniest month:	July	6.6hrs
Coldest month:	July	24.2°C 75.6°F
Wettest month:	December	207mm 8.1ins
Warmest sea:	March	26.3°C 79.3°F

Map showing location of Rio de Janeiro (-22.90278, -43.2075)