Río Branco monthly weather averages

Contents

Average daytime temperature
Average rainfall
Average daily sunshine
Day / night temperatures
Sea temperature
Wind speed
Relative humidity
Quick weather stats
Location map

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Río Branco

Río Branco average temperature chart (Celsius)

Río Branco average temperature chart (Fahrenheit)

Average monthly temperatures in Río Branco (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	29.1	28.5	26.9	23.5	20	17.3	16.8	17.8	19.3	22	24.6	27.4
°F	84.4	83.2	80.5	74.3	68	63.2	62.2	64.1	66.7	71.7	76.2	81.4

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.

Río Branco monthly rainfall chart (inches)

Average monthly rainfall in Río Branco (mm and inches)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
mm	104	118	103	91	98	115	119	115	121	99	84	73
inches	4.1	4.6	4.1	3.6	3.9	4.5	4.7	4.5	4.8	3.9	3.3	2.9
Rainy days	12	12	11	9	10	11	12	12	12	11	11	10

Average annual rainfall in Río Branco: 1153.2mm (454 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Río Branco

Average daily sunshine Río Branco
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hrs sunshine	9	7.9	7.6	6.8	6.1	5	5.1	5.5	5.8	7.3	8.4	9.4

Day / night temperatures

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

Río Branco average minimum / maximum temperatures (Celsius)

Río Branco average minimum / maximum temperatures (Fahrenheit)

Maximum and minimum daily temperatures in Río Branco (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Min °C	18	18.5	15.6	13.3	11.6	7.9	8	8.8	10.3	11.7	14.4	16.1
Max °C	29.4	28.7	27.2	23.8	20.2	17.6	17	18.1	19.5	22.3	24.8	27.7
Min °F	64.4	65.3	60.1	55.9	52.9	46.1	46.4	47.8	50.5	53.1	57.9	61
Max °F	74.7	74.5	70.5	65.3	60.6	54.9	54.5	56.1	58.8	62.6	67.3	71.4

Sea temperature

The graph below shows the average sea temperature.

Río Branco average sea temperature chart (Fahrenheit)

Average sea temperature around Río Branco in degrees centigrade and fahrenheit
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	23.4	23.9	23.3	21.1	18.1	15.5	13.5	13.2	14.3	16.6	19.1	21.5
°F	74.1	75	74	70	64.7	59.8	56.3	55.8	57.7	61.9	66.3	70.8

Wind speed

The graph below shows the average wind speed.

Río Branco average winspeed by month (km/h)

Río Branco average winspeed by month (mph)

Average wind speed in Río Branco (mph and kmh)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
km/h	13	13	11	10	9	11	11	12	14	14	14	14
mph	8	8	7	6	6	7	7	7	9	9	9	9

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 Río Branco
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
70%	73%	78%	77%	78%	84%	82%	81%	79%	77%	73%	72%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Río Branco weather stats

Río Branco weather statistics
Hottest month:	January	29.1°C 84.4°F
Driest month:	December	73mm 2.9ins
Sunniest month:	December	9.4hrs
Coldest month:	July	16.8°C 62.2°F
Wettest month:	September	121mm 4.8ins
Warmest sea:	February	23.9°C 75°F