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The warmest places in South America in December

Sobral tops the list at 34 °C in December. Ranked from 1991–2020 climate normals across 50 destinations.

# Destination Country Avg high Avg high Rainfall
1 Sobral Brazil 34 °C 34 °C 28 mm
2 Mossoró Brazil 34 °C 34 °C 17 mm
3 Teresina Brazil 34 °C 34 °C 96 mm
4 Petrolina Brazil 33 °C 33 °C 54 mm
5 Juazeiro do Norte Brazil 33 °C 33 °C 39 mm
6 Caxias Brazil 33 °C 33 °C 108 mm
7 Calabozo Venezuela 32 °C 32 °C 21 mm
8 Santiago del Estero Argentina 32 °C 32 °C 132 mm
9 San Fernando de Apure Venezuela 32 °C 32 °C 24 mm
10 Arapiraca Brazil 32 °C 32 °C 18 mm
11 Parnaíba Brazil 32 °C 32 °C 34 mm
12 Castanhal Brazil 32 °C 32 °C 110 mm
13 Alagoinhas Brazil 32 °C 32 °C 45 mm
14 Sullana Peru 32 °C 32 °C 17 mm
15 Feira de Santana Brazil 32 °C 32 °C 47 mm
16 Boa Vista Brazil 32 °C 32 °C 63 mm
17 Valle de La Pascua Venezuela 32 °C 32 °C 21 mm
18 Formosa Argentina 31 °C 31 °C 164 mm
19 Ciudad Bolívar Venezuela 31 °C 31 °C 39 mm
20 Maracanaú Brazil 31 °C 31 °C 33 mm
21 Piura Peru 31 °C 31 °C 19 mm
22 Ananindeua Brazil 31 °C 31 °C 140 mm
23 Asunción Paraguay 31 °C 31 °C 165 mm
24 Abaetetuba Brazil 31 °C 31 °C 118 mm
25 San Lorenzo Paraguay 31 °C 31 °C 165 mm
26 El Tigre Venezuela 31 °C 31 °C 27 mm
27 Cuiabá Brazil 31 °C 31 °C 210 mm
28 Várzea Grande Brazil 31 °C 31 °C 214 mm
29 Coro Venezuela 31 °C 31 °C 30 mm
30 Rondonópolis Brazil 31 °C 31 °C 247 mm
31 Belém Brazil 31 °C 31 °C 113 mm
32 Resistencia Argentina 31 °C 31 °C 148 mm
33 Maracaibo Venezuela 31 °C 31 °C 32 mm
34 Barreiras Brazil 31 °C 31 °C 142 mm
35 Ituzaingó Argentina 31 °C 31 °C 166 mm
36 Camaçari Brazil 31 °C 31 °C 43 mm
37 São Luís Brazil 31 °C 31 °C 61 mm
38 Corrientes Argentina 31 °C 31 °C 151 mm
39 Acarigua Venezuela 31 °C 31 °C 34 mm
40 Ciudad del Este Paraguay 30 °C 30 °C 195 mm
41 Governador Valadares Brazil 30 °C 30 °C 215 mm
42 Ciudad Ojeda Venezuela 30 °C 30 °C 66 mm
43 Caucaia Brazil 30 °C 30 °C 24 mm
44 Cabimas Venezuela 30 °C 30 °C 64 mm
45 Palmas Brazil 30 °C 30 °C 292 mm
46 Imperatriz Brazil 30 °C 30 °C 151 mm
47 Campina Grande Brazil 30 °C 30 °C 20 mm
48 Posadas Argentina 30 °C 30 °C 164 mm
49 São João de Meriti Brazil 30 °C 30 °C 232 mm
50 Araure Venezuela 30 °C 30 °C 35 mm

Only destinations with a published page for that month are ranked. The ranking is ours; the underlying values are reproduced from the source.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: ranking order, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.