December Humidity Averages for Brazil

Average relative humidity levels during December 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

December relative humidity averages

Place	Noon	6 pm	Mid­night
Apodí	72	53	80
Aracaju	83	82	88
Campina Grande	83	69	92
Fortaleza	79	76	88
João Pessoa	78	78	84
Maceió	79	77	88
Natal	77	76	87
Petrolina	75	56	71
Recife	78	76	87
Salvador	84	81	91
São Gonçalo	70	54	72
São Luis	81	76	91
Teresina	81	61	80

Southeast Brazil

Average December humidity (%)

Place	Noon	6 pm	Mid­night
Araçatuba	82	68	84
Belo Horizonte	85	76	88
Cabo Frio	85	83	91
Campinas	77	63	83
Campos do Jordão	91	89	98
Franca	86	77	89
Ilha Guaíba	77	77	88
Juiz de Fora	89	78	90
Mogi das Cruzes	81	74	86
Rio de Janeiro	84	79	87
Santos	84	84	90
São José dos Campos	77	65	87
São Paulo	86	78	90
Sorocaba	76	63	81
Ubatuba	86	85	95
Uberaba	86	74	90
Vitória	82	80	90

South Brazil

December humidity averages

Place	Noon	6 pm	Mid­night
Caxias do Sul	85	73	87
Curitiba	87	77	94
Florianópolis	87	82	89
Foz do lguaçu	80	58	81
Londrina	85	72	85
Maringá	83	71	83
Pelotas	75	63	82
Ponta Grossa	79	62	82
Porto Alegre	80	68	84
Rio Grande	77	69	82

Center West Brazil

Relative humidity averages (%) for December

Place	Noon	6 pm	Mid­night
Brasília	85	77	91
Campo Grande	87	78	90
Cuiabá	87	72	90
Goiânia	86	74	88
Goiás	86	75	91
Pirenópolis	87	78	93

North Brazil

December humidity averages

Place	Noon	6 pm	Mid­night
Belém	91	82	94
Benjamin Constant	92	66	85
Boa Vista	82	58	76
Cruzeiro do Sul	95	75	87
Macapá	89	76	88
Manaus	91	74	88
Porto Velho	94	77	92
Rio Branco	96	75	90
Santarém	85	71	89
Taracuá	98	86	95