Porto Velho, Mato Grosso, Brazil Climate

Weather: 29.05°C/84.29°F, Wind SW at 0.51 km/h, 84% Humidity, 0.32% Chance of rain

Porto Velho Climate Summary

Located at an elevation of 85.03 meters (278.97 feet) above sea level, Porto Velho has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 27.18ºC (80.92ºF) and it is 1.46% higher than Brazil’s averages. Porto Velho typically receives about 138.83 millimeters (5.47 inches) of precipitation and has 206.24 rainy days (56.5% of the time) annually.

CountryBrazil
CityMato Grosso
Longitude-63.892124
Latitude-8.771276
Attitude/Elevation85.03m (278.97ft)
Local timeTuesday 00:22
Annual high temperature31.92ºC (89.46ºF)
Annual low temperature20.38ºC (68.68ºF)
Average annual precip.138.83mm (5.47in)
Warmest monthSeptember (37.89ºC / 100.2ºF)
Coldest MonthJuly (17.26ºC / 63.07ºF)
Wettest MonthJanuary (273.08mm / 10.75in)
Driest MonthJuly (2.18mm / 0.09in)
Number of days with rainfall (≥ 1.0 mm)206.24 days (56.5%)
Days with no rain158.76 days (43.5%)
Humidity76.82%

Climate Porto Velho: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)37.08(98.74)36.05(96.89)35.02(95.04)35.02(95.04)35.02(95.04)37.08(98.74)39.14(102.45)46.35(115.43)47.38(117.28)46.35(115.43)40.17(104.31)40.17(104.31)47.38(117.28)
Average high °C (°F)28.94(84.09)28.88(83.98)29.57(85.23)30.26(86.47)30.73(87.31)31.53(88.75)32.97(91.35)36.15(97.07)37.89(100.2)34.97(94.95)31.15(88.07)30.01(86.02)31.92(89.46)
Daily mean °C (°F)25.74(78.33)25.69(78.24)26.19(79.14)26.37(79.47)25.96(78.73)25.82(78.48)26.4(79.52)29.31(84.76)31.44(88.59)29.53(85.15)27.24(81.03)26.5(79.7)27.18(80.92)
Average low °C (°F)21.08(69.94)21.15(70.07)21.34(70.41)20.87(69.57)19.67(67.41)18.18(64.72)17.26(63.07)19.27(66.69)21.57(70.83)21.58(70.84)21.35(70.43)21.21(70.18)20.38(68.68)
Record low °C (°F)13.39(56.1)9.27(48.69)12.36(54.25)14.42(57.96)11.33(52.39)12.36(54.25)10.3(50.54)0.0(0)15.45(59.81)17.51(63.52)17.51(63.52)15.45(59.81)0.0(0)
Average precipitation mm (inches)273.08(10.75)269.83(10.62)258.17(10.16)150.52(5.93)42.6(1.68)10.26(0.4)2.18(0.09)5.07(0.2)29.33(1.15)152.38(6.0)218.28(8.59)254.3(10.01)138.83(5.47)
Average precipitation days (≥ 1.0 mm)29.526.6829.1222.8410.213.280.841.47.2120.0326.8728.2717.19
Average relative humidity (%)92.8993.4693.4989.7681.7871.6257.9843.8447.3872.2687.2190.1676.82
Mean monthly sunshine hours10.8710.6910.179.7510.28.818.9210.2611.5710.769.7711.3510.26

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Porto Velho in recent years.

Porto Velho

Porto Velho Temperature by Month

September
31.44°C | 88.59°F
October
29.53°C | 85.15°F
August
29.31°C | 84.76°F
November
27.24°C | 81.03°F
December
26.5°C | 79.7°F
July
26.4°C | 79.52°F
April
26.37°C | 79.47°F
March
26.19°C | 79.14°F
May
25.96°C | 78.73°F
June
25.82°C | 78.48°F
January
25.74°C | 78.33°F
February
25.69°C | 78.24°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 Temperature37.08°C (98.74°F)34.32°C (93.78°F)23.69°C (74.64°F)
Avg Temperature30.9°C (87.62°F)28.81°C (83.86°F)22.66°C (72.79°F)
Min Temperature23.69°C (74.64°F)19.77°C (67.59°F)16.48°C (61.66°F)
Dew PointMaxAverageMin
Dew Point20.6°C (69.08°F)13.19°C (55.74°F)7.21°C (44.98°F)
PrecipitationMaxAverageMinSum
Precipitation10.81mm | 0.43in1.03mm | 0.04in0.0mm | 0in31.92mm | 1.26in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind11.33kmh | 7.04mph5.62kmh | 3.49mph3.09kmh | 1.92mph
Gust Wind16.48kmh | 10.24mph9.04kmh | 5.62mph5.15kmh | 3.2mph
Sea Level PressureMaxAverageMin
Sea Level Pressure10.81mb1.03mb0.0mb
Porto Velho

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2016-08-0127.81 | 82.068.24 | 46.83386.18 | 3.8430.87 | 1045.350.0 | 0
2016-08-0227.81 | 82.068.24 | 46.83387.21 | 4.4830.87 | 1045.350.0 | 0
2016-08-0327.81 | 82.0610.3 | 50.54426.18 | 3.8430.87 | 1045.350.0 | 0
2016-08-0428.84 | 83.919.27 | 48.69405.15 | 3.230.84 | 1044.320.0 | 0
2016-08-0528.84 | 83.9111.33 | 52.39456.18 | 3.8430.81 | 1043.290.0 | 0
2016-08-0629.87 | 85.7712.36 | 54.25446.18 | 3.8430.84 | 1044.320.0 | 0
2016-08-0729.87 | 85.779.27 | 48.69375.15 | 3.230.87 | 1045.350.0 | 0
2016-08-0830.9 | 87.627.21 | 44.98335.15 | 3.230.81 | 1043.290.0 | 0
2016-08-0930.9 | 87.628.24 | 46.83315.15 | 3.230.84 | 1044.320.0 | 0
2016-08-1027.81 | 82.0614.42 | 57.96528.24 | 5.1230.87 | 1045.350.0 | 0
2016-08-1128.84 | 83.9113.39 | 56.1507.21 | 4.4830.84 | 1044.320.0 | 0
2016-08-1229.87 | 85.7710.3 | 50.54434.12 | 2.5630.81 | 1043.290.0 | 0
2016-08-1330.9 | 87.6210.3 | 50.54404.12 | 2.5630.78 | 1042.260.0 | 0
2016-08-1430.9 | 87.6210.3 | 50.54385.15 | 3.230.75 | 1041.230.0 | 0
2016-08-1529.87 | 85.7715.45 | 59.81486.18 | 3.8430.75 | 1041.230.0 | 0
2016-08-1629.87 | 85.7718.54 | 65.37624.12 | 2.5630.78 | 1042.261.96 | 0.08
2016-08-1729.87 | 85.7718.54 | 65.37634.12 | 2.5630.78 | 1042.260.62 | 0.02
2016-08-1830.9 | 87.6216.48 | 61.66554.12 | 2.5630.78 | 1042.260.1 | 0.0
2016-08-1930.9 | 87.6215.45 | 59.81514.12 | 2.5630.75 | 1041.230.0 | 0
2016-08-2030.9 | 87.6217.51 | 63.52525.15 | 3.230.78 | 1042.260.1 | 0.0
2016-08-2123.69 | 74.6416.48 | 61.666411.33 | 7.0430.93 | 1047.414.22 | 0.17
2016-08-2223.69 | 74.649.27 | 48.69479.27 | 5.7630.96 | 1048.440.0 | 0
2016-08-2326.78 | 80.29.27 | 48.69445.15 | 3.230.87 | 1045.350.0 | 0
2016-08-2429.87 | 85.7711.33 | 52.39435.15 | 3.230.81 | 1043.290.0 | 0
2016-08-2528.84 | 83.9112.36 | 54.25435.15 | 3.230.81 | 1043.290.0 | 0
2016-08-2629.87 | 85.7714.42 | 57.96475.15 | 3.230.78 | 1042.260.93 | 0.04
2016-08-2730.9 | 87.6214.42 | 57.96465.15 | 3.230.78 | 1042.260.1 | 0.0
2016-08-2828.84 | 83.9117.51 | 63.52613.09 | 1.9230.78 | 1042.263.4 | 0.13
2016-08-2928.84 | 83.9119.57 | 67.23704.12 | 2.5630.81 | 1043.299.27 | 0.36
2016-08-3025.75 | 78.3520.6 | 69.08776.18 | 3.8430.87 | 1045.3510.81 | 0.43
2016-08-3122.66 | 72.7918.54 | 65.37775.15 | 3.230.87 | 1045.350.41 | 0.02

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