Brazil Climatic Classifications

Code Description Group Number of states/regions States/regions
Aw Tropical wet and dry or savanna Tropical 12 Bahia Distrito Federal Espírito Santo Goiás Maranhão Mato Grosso Mato Grosso Do Sul Minas Gerais Piauí Rio De Janeiro Rondônia Tocantins
Am Tropical monsoon Tropical 4 Acre Amapá Pará Roraima
As Tropical wet and dry or savanna ('summer' dry season) Tropical 4 Alagoas Ceará Pernambuco Sergipe
Cfa Humid subtropical, no dry season Temperate 4 Paraná Rio Grande Do Sul Santa Catarina São Paulo
Bsh Subtropical steppe Arid 2 Paraíba Rio Grande Do Norte
Af Tropical rainforest Tropical 1 Amazonas

Summary: Most regions (12) in Brazil lie in the Tropical wet and dry or savanna climate zone (Köppen: Aw). The mean average of annual temperatures range from a high of 29.82°C (85.68°F) in Rio Grande Do Norte to a low of 17.53°C (63.55°F) in Santa Catarina.

Climate Brazil: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 34.39(93.9) 34.24(93.63) 34.72(94.5) 33.19(91.74) 32.85(91.13) 32.37(90.27) 33.44(92.19) 36.46(97.63) 38.04(100.47) 36.96(98.53) 35.66(96.19) 35.02(95.04) 38.04(100.47)
Average high °C (°F) 29.9(85.82) 29.84(85.71) 29.53(85.15) 28.77(83.79) 27.76(81.97) 27.34(81.21) 27.71(81.88) 29.67(85.41) 31.3(88.34) 31.41(88.54) 30.53(86.95) 30.31(86.56) 29.51(85.12)
Daily mean °C (°F) 26.51(79.72) 26.43(79.57) 26.07(78.93) 25.24(77.43) 24.16(75.49) 23.57(74.43) 23.63(74.53) 25.17(77.31) 26.84(80.31) 27.29(81.12) 26.84(80.31) 26.84(80.31) 25.72(78.3)
Average low °C (°F) 21.16(70.09) 21.18(70.12) 20.95(69.71) 20.19(68.34) 19.05(66.29) 18.18(64.72) 17.72(63.9) 18.34(65.01) 19.83(67.69) 20.72(69.3) 20.9(69.62) 21.22(70.2) 19.95(67.91)
Record low °C (°F) 15.97(60.75) 16.16(61.09) 14.37(57.87) 12.25(54.05) 9.97(49.95) 8.41(47.14) 8.13(46.63) 9.01(48.22) 10.86(51.55) 12.39(54.3) 13.22(55.8) 15.11(59.2) 8.13(46.63)
Average precipitation mm (inches) 129.95(5.12) 129.11(5.08) 134.88(5.31) 102.27(4.03) 76.72(3.02) 49.15(1.94) 37.58(1.48) 28.13(1.11) 32.01(1.26) 66.0(2.6) 97.2(3.83) 113.67(4.48) 83.06(3.27)
Average precipitation days (≥ 1.0 mm) 17.4 16.61 18.26 14.81 11.32 7.98 6.81 5.15 6.26 10.53 13.43 15.42 12.0
Average relative humidity (%) 77.97 79.14 80.64 81.57 80.96 77.34 71.42 64.08 62.19 67.26 72.71 75.14 74.2
Mean monthly sunshine hours 11.1 10.58 10.13 9.63 9.06 9.01 9.36 10.16 10.78 11.03 11.06 11.32 10.27

Brazil Climate Graph

Brazil’s Cities by Temperature

Brazil’s states/regions ranking by average yearly temperature:

Rio Grande Do Norte
29.82°C | 85.68°F
Roraima
29.49°C | 85.08°F
Piauí
29.16°C | 84.49°F
Pará
28.89°C | 84.0°F
Tocantins
28.5°C | 83.3°F
Amapá
28.2°C | 82.76°F
Ceará
28.18°C | 82.72°F
Paraíba
28.12°C | 82.62°F
Rondônia
28.02°C | 82.44°F
Amazonas
27.98°C | 82.36°F
Maranhão
27.79°C | 82.02°F
Acre
27.46°C | 81.43°F
Mato Grosso
26.39°C | 79.5°F
Sergipe
26.32°C | 79.38°F
Alagoas
26.14°C | 79.05°F
Pernambuco
25.68°C | 78.22°F
Mato Grosso Do Sul
25.66°C | 78.19°F
Espírito Santo
25.16°C | 77.29°F
Goiás
24.95°C | 76.91°F
Rio De Janeiro
24.21°C | 75.58°F
Minas Gerais
23.9°C | 75.02°F
Distrito Federal
22.89°C | 73.2°F
Bahia
22.25°C | 72.05°F
São Paulo
21.35°C | 70.43°F
Rio Grande Do Sul
21.12°C | 70.02°F
Paraná
19.15°C | 66.47°F
Santa Catarina
17.53°C | 63.55°F

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