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The warmest places in South America in October

Teresina tops the list at 37 °C in October. Ranked from 1991–2020 climate normals across 50 destinations.

# Destination Country Avg high Avg high Rainfall
1 Teresina Brazil 37 °C 37 °C 16 mm
2 Caxias Brazil 36 °C 36 °C 16 mm
3 Makkah Saudi Arabia 36 °C 36 °C 7 mm
4 Madinah Saudi Arabia 36 °C 36 °C 2 mm
5 Al Hufūf Saudi Arabia 36 °C 36 °C 0 mm
6 Sobral Brazil 36 °C 36 °C 3 mm
7 Mossoró Brazil 35 °C 35 °C 2 mm
8 Al Kharj Saudi Arabia 35 °C 35 °C 1 mm
9 Hafar Al-Batin Saudi Arabia 35 °C 35 °C 1 mm
10 Al Jubayl Saudi Arabia 35 °C 35 °C 1 mm
11 Buraydah Saudi Arabia 34 °C 34 °C 3 mm
12 Şabyā Saudi Arabia 34 °C 34 °C 22 mm
13 Juazeiro do Norte Brazil 34 °C 34 °C 10 mm
14 Barreiras Brazil 34 °C 34 °C 49 mm
15 Dammam Saudi Arabia 34 °C 34 °C 1 mm
16 Riyadh Saudi Arabia 34 °C 34 °C 1 mm
17 Petrolina Brazil 34 °C 34 °C 13 mm
18 Unaizah Saudi Arabia 34 °C 34 °C 2 mm
19 Yanbu Saudi Arabia 34 °C 34 °C 2 mm
20 Imperatriz Brazil 33 °C 33 °C 43 mm
21 Parnaíba Brazil 33 °C 33 °C 6 mm
22 Jeddah Saudi Arabia 33 °C 33 °C 3 mm
23 Palmas Brazil 33 °C 33 °C 129 mm
24 Rondonópolis Brazil 33 °C 33 °C 110 mm
25 Castanhal Brazil 33 °C 33 °C 34 mm
26 Cuiabá Brazil 33 °C 33 °C 128 mm
27 Várzea Grande Brazil 33 °C 33 °C 117 mm
28 Abaetetuba Brazil 33 °C 33 °C 25 mm
29 Marabá Brazil 33 °C 33 °C 71 mm
30 Coro Venezuela 33 °C 33 °C 100 mm
31 Ananindeua Brazil 33 °C 33 °C 44 mm
32 Araguaína Brazil 32 °C 32 °C 103 mm
33 Belém Brazil 32 °C 32 °C 32 mm
34 Ciudad Bolívar Venezuela 32 °C 32 °C 108 mm
35 Maracanaú Brazil 32 °C 32 °C 7 mm
36 Macapá Brazil 32 °C 32 °C 18 mm
37 Boa Vista Brazil 32 °C 32 °C 81 mm
38 Parauapebas Brazil 32 °C 32 °C 73 mm
39 Porto Velho Brazil 32 °C 32 °C 176 mm
40 Ciudad Guayana Venezuela 32 °C 32 °C 88 mm
41 Ha'il Saudi Arabia 32 °C 32 °C 3 mm
42 Rio Branco Brazil 32 °C 32 °C 138 mm
43 Sinop Brazil 31 °C 31 °C 143 mm
44 Santarém Brazil 31 °C 31 °C 107 mm
45 Cayenne French Guiana 31 °C 31 °C 58 mm
46 San Fernando de Apure Venezuela 31 °C 31 °C 153 mm
47 Santa Teresa del Tuy Venezuela 31 °C 31 °C 83 mm
48 São Luís Brazil 31 °C 31 °C 14 mm
49 El Tigre Venezuela 31 °C 31 °C 87 mm
50 Manaus Brazil 31 °C 31 °C 148 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.