Rio Branco, Acre, Brazil Climate

Weather: 29.83°C/85.69°F, Wind SW at 1.53 km/h, 64% Humidity, 0% Chance of rain

Brazil
(Photo by subvertivo _lab on Unsplash)
Contents

Rio Branco Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Rio Branco has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 29.27ºC (84.69ºF) and it is 3.55% higher than Brazil’s averages. Rio Branco typically receives about 115.64 millimeters (4.55 inches) of precipitation and has 217.73 rainy days (59.65% of the time) annually.

CountryBrazil
CityAcre
Longitude-68.4293214
Latitude-9.9753374
Attitude/ElevationNonem (0ft)
Local timeThursday 22:50
Annual high temperature33.23ºC (91.81ºF)
Annual low temperature22.91ºC (73.24ºF)
Average annual precip.115.64mm (4.55in)
Warmest monthSeptember (36.78ºC / 98.2ºF)
Coldest MonthJuly (21.16ºC / 70.09ºF)
Wettest MonthMarch (209.58mm / 8.25in)
Driest MonthAugust (25.47mm / 1.0in)
Number of days with rainfall (≥ 1.0 mm)217.73 days (59.65%)
Days with no rain147.27 days (40.35%)
Humidity85.48%

Climate Rio Branco: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)40.5(104.9)37.3(99.14)37.3(99.14)37.3(99.14)38.37(101.07)37.3(99.14)40.5(104.9)42.63(108.73)42.63(108.73)41.57(106.83)40.5(104.9)38.37(101.07)42.63(108.73)
Average high °C (°F)31.29(88.32)31.28(88.3)31.28(88.3)31.92(89.46)32.39(90.3)32.72(90.9)33.82(92.88)36.1(96.98)36.78(98.2)35.27(95.49)33.91(93.04)32.08(89.74)33.23(91.81)
Daily mean °C (°F)28.05(82.49)28.12(82.62)28.08(82.54)28.51(83.32)28.57(83.43)28.48(83.26)29.04(84.27)30.79(87.42)31.89(89.4)30.9(87.62)30.11(86.2)28.67(83.61)29.27(84.69)
Average low °C (°F)23.31(73.96)23.4(74.12)23.38(74.08)23.17(73.71)22.54(72.57)21.72(71.1)21.16(70.09)22.18(71.92)23.56(74.41)23.49(74.28)23.65(74.57)23.38(74.08)22.91(73.24)
Record low °C (°F)21.32(70.38)9.59(49.26)20.25(68.45)15.99(60.78)15.99(60.78)14.92(58.86)13.86(56.95)13.86(56.95)17.05(62.69)19.18(66.52)18.12(64.62)20.25(68.45)9.59(49.26)
Average precipitation mm (inches)204.91(8.07)201.83(7.95)209.58(8.25)121.7(4.79)79.46(3.13)48.53(1.91)35.67(1.4)25.47(1.0)66.07(2.6)100.96(3.97)123.14(4.85)170.41(6.71)115.64(4.55)
Average precipitation days (≥ 1.0 mm)25.2924.6126.6420.9315.810.188.056.6813.6619.9621.624.3218.14
Average relative humidity (%)94.5895.995.5392.6289.184.8175.9866.7671.3480.7886.2292.0585.48
Mean monthly sunshine hours11.611.279.9910.2810.6911.211.3611.9711.6611.3210.7610.9211.08

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Rio Branco in recent years.

Rio Branco

Rio Branco Temperature by Month

September
31.89°C | 89.4°F
October
30.9°C | 87.62°F
August
30.79°C | 87.42°F
November
30.11°C | 86.2°F
July
29.04°C | 84.27°F
December
28.67°C | 83.61°F
May
28.57°C | 83.43°F
April
28.51°C | 83.32°F
June
28.48°C | 83.26°F
February
28.12°C | 82.62°F
March
28.08°C | 82.54°F
January
28.05°C | 82.49°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature36.24°C (97.23°F)30.05°C (86.09°F)24.51°C (76.12°F)
Avg Temperature30.91°C (87.64°F)27.4°C (81.32°F)24.51°C (76.12°F)
Min Temperature25.58°C (78.04°F)23.89°C (75.0°F)22.38°C (72.28°F)
Dew PointMaxAverageMin
Dew Point26.64°C (79.95°F)25.2°C (77.36°F)23.45°C (74.21°F)
PrecipitationMaxAverageMinSum
Precipitation40.07mm | 1.58in8.75mm | 0.34in0.32mm | 0.01in271.36mm | 10.68in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind5.33kmh | 3.31mph3.37kmh | 2.09mph2.13kmh | 1.32mph
Gust Wind8.53kmh | 5.3mph5.84kmh | 3.63mph3.2kmh | 1.99mph
Sea Level PressureMaxAverageMin
Sea Level Pressure40.07mb8.75mb0.32mb
Rio Branco

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
March° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-03-0124.51 | 76.1223.45 | 74.211004.26 | 2.6531.85 | 1078.594.26 | 0.17
2010-03-0224.51 | 76.1223.45 | 74.21983.2 | 1.9931.85 | 1078.591.71 | 0.07
2010-03-0326.64 | 79.9524.51 | 76.12933.2 | 1.9931.82 | 1077.520.32 | 0.01
2010-03-0427.71 | 81.8824.51 | 76.12934.26 | 2.6531.82 | 1077.521.07 | 0.04
2010-03-0530.91 | 87.6424.51 | 76.12843.2 | 1.9931.82 | 1077.524.05 | 0.16
2010-03-0627.71 | 81.8825.58 | 78.04944.26 | 2.6531.79 | 1076.464.58 | 0.18
2010-03-0730.91 | 87.6426.64 | 79.95913.2 | 1.9931.79 | 1076.467.78 | 0.31
2010-03-0829.84 | 85.7126.64 | 79.95943.2 | 1.9931.76 | 1075.395.33 | 0.21
2010-03-0928.78 | 83.825.58 | 78.04944.26 | 2.6531.79 | 1076.463.52 | 0.14
2010-03-1028.78 | 83.826.64 | 79.95963.2 | 1.9931.79 | 1076.469.81 | 0.39
2010-03-1127.71 | 81.8826.64 | 79.95982.13 | 1.3231.79 | 1076.4621.1 | 0.83
2010-03-1226.64 | 79.9524.51 | 76.12943.2 | 1.9931.79 | 1076.466.61 | 0.26
2010-03-1329.84 | 85.7125.58 | 78.04913.2 | 1.9931.76 | 1075.396.08 | 0.24
2010-03-1426.64 | 79.9525.58 | 78.04984.26 | 2.6531.79 | 1076.4616.52 | 0.65
2010-03-1528.78 | 83.826.64 | 79.95953.2 | 1.9931.82 | 1077.529.06 | 0.36
2010-03-1625.58 | 78.0425.58 | 78.04993.2 | 1.9931.82 | 1077.529.27 | 0.36
2010-03-1725.58 | 78.0424.51 | 76.12972.13 | 1.3231.82 | 1077.521.28 | 0.05
2010-03-1826.64 | 79.9524.51 | 76.12953.2 | 1.9931.82 | 1077.525.01 | 0.2
2010-03-1927.71 | 81.8825.58 | 78.04952.13 | 1.3231.85 | 1078.595.86 | 0.23
2010-03-2029.84 | 85.7125.58 | 78.04893.2 | 1.9931.85 | 1078.596.71 | 0.26
2010-03-2127.71 | 81.8826.64 | 79.95973.2 | 1.9931.82 | 1077.528.31 | 0.33
2010-03-2226.64 | 79.9524.51 | 76.12945.33 | 3.3131.79 | 1076.461.28 | 0.05
2010-03-2328.78 | 83.824.51 | 76.12904.26 | 2.6531.79 | 1076.462.24 | 0.09
2010-03-2426.64 | 79.9525.58 | 78.04972.13 | 1.3231.82 | 1077.526.18 | 0.24
2010-03-2524.51 | 76.1224.51 | 76.12993.2 | 1.9931.85 | 1078.5940.07 | 1.58
2010-03-2626.64 | 79.9524.51 | 76.12973.2 | 1.9931.82 | 1077.525.54 | 0.22
2010-03-2727.71 | 81.8825.58 | 78.04962.13 | 1.3231.82 | 1077.527.25 | 0.29
2010-03-2827.71 | 81.8825.58 | 78.04963.2 | 1.9931.79 | 1076.467.67 | 0.3
2010-03-2928.78 | 83.824.51 | 76.12924.26 | 2.6531.79 | 1076.468.85 | 0.35
2010-03-3024.51 | 76.1224.51 | 76.12994.26 | 2.6531.82 | 1077.5224.73 | 0.97
2010-03-3124.51 | 76.1224.51 | 76.121003.2 | 1.9931.85 | 1078.5929.31 | 1.15

Rio Branco 11 Year Historical Weather Data

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