August Humidity Averages for Brazil

Average relative humidity levels during August are listed below for cities and other locations in Brazil. Each place has a humidity average for three times during the day: 12 noon, 6:00 pm and at midnight.

You can jump to a separate table for each region of the country: Northeast Brazil, Southeast Brazil, South Brazil, Center West Brazil and North Brazil.

These humidity measurements are based on weather data collected from 1961 to 1990.

Northeast Brazil

August relative humidity averages

Place	Noon	6 pm	Mid­night
Apodí	72	55	82
Aracaju	84	81	86
Campina Grande	89	78	94
Fortaleza	78	74	88
João Pessoa	84	82	89
Maceió	85	80	89
Natal	83	79	88
Petrolina	74	54	68
Recife	84	81	91
Salvador	84	82	88
São Gonçalo	70	55	73
São Luis	83	77	94
Teresina	77	52	78

Southeast Brazil

Average August humidity (%)

Place	Noon	6 pm	Mid­night
Araçatuba	72	47	66
Belo Horizonte	79	61	79
Cabo Frio	87	84	91
Campinas	71	42	69
Campos do Jordão	88	80	97
Franca	75	60	75
Ilha Guaíba	72	71	82
Juiz de Fora	90	71	86
Mogi das Cruzes	81	71	86
Rio de Janeiro	87	78	85
Santos	90	84	92
São José dos Campos	79	47	78
São Paulo	89	70	87
Sorocaba	74	52	76
Ubatuba	92	81	95
Uberaba	75	57	75
Vitória	84	80	90

South Brazil

August humidity averages

Place	Noon	6 pm	Mid­night
Caxias do Sul	91	79	89
Curitiba	92	73	91
Florianópolis	92	84	92
Foz do lguaçu	92	60	84
Londrina	86	65	81
Maringá	81	65	78
Pelotas	89	71	86
Ponta Grossa	84	54	77
Porto Alegre	94	79	90
Rio Grande	88	75	87

Center West Brazil

Relative humidity averages (%) for August

Place	Noon	6 pm	Mid­night
Brasília	72	54	71
Campo Grande	80	61	78
Cuiabá	82	53	73
Goiânia	73	51	67
Goiás	68	49	72
Pirenópolis	71	51	73

North Brazil

August humidity averages

Place	Noon	6 pm	Mid­night
Belém	91	77	95
Benjamin Constant	92	64	84
Boa Vista	89	67	85
Cruzeiro do Sul	94	69	83
Macapá	90	75	90
Manaus	86	62	81
Porto Velho	90	57	83
Rio Branco	94	58	78
Santarém	87	71	91
Taracuá	97	85	96