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The warmest places in South America in September

Al Hufūf tops the list at 41 °C in September. Ranked from 1991–2020 climate normals across 50 destinations.

# Destination Country Avg high Avg high Rainfall
1 Al Hufūf Saudi Arabia 41 °C 41 °C 0 mm
2 Madinah Saudi Arabia 41 °C 41 °C 0 mm
3 Hafar Al-Batin Saudi Arabia 40 °C 40 °C 0 mm
4 Al Kharj Saudi Arabia 40 °C 40 °C 0 mm
5 Buraydah Saudi Arabia 40 °C 40 °C 0 mm
6 Riyadh Saudi Arabia 39 °C 39 °C 0 mm
7 Unaizah Saudi Arabia 39 °C 39 °C 0 mm
8 Al Jubayl Saudi Arabia 39 °C 39 °C 0 mm
9 Makkah Saudi Arabia 39 °C 39 °C 5 mm
10 Dammam Saudi Arabia 38 °C 38 °C 0 mm
11 Ha'il Saudi Arabia 37 °C 37 °C 0 mm
12 Teresina Brazil 36 °C 36 °C 4 mm
13 Tabuk Saudi Arabia 36 °C 36 °C 0 mm
14 Caxias Brazil 36 °C 36 °C 6 mm
15 Yanbu Saudi Arabia 36 °C 36 °C 0 mm
16 Şabyā Saudi Arabia 36 °C 36 °C 23 mm
17 Sobral Brazil 35 °C 35 °C 2 mm
18 Palmas Brazil 35 °C 35 °C 26 mm
19 Mossoró Brazil 35 °C 35 °C 1 mm
20 Jeddah Saudi Arabia 35 °C 35 °C 0 mm
21 Imperatriz Brazil 35 °C 35 °C 10 mm
22 Coro Venezuela 34 °C 34 °C 76 mm
23 Najrān Saudi Arabia 34 °C 34 °C 0 mm
24 Rondonópolis Brazil 34 °C 34 °C 42 mm
25 Araguaína Brazil 34 °C 34 °C 26 mm
26 Cuiabá Brazil 34 °C 34 °C 45 mm
27 Várzea Grande Brazil 34 °C 34 °C 41 mm
28 Parnaíba Brazil 34 °C 34 °C 2 mm
29 Barreiras Brazil 34 °C 34 °C 8 mm
30 Marabá Brazil 34 °C 34 °C 22 mm
31 Sinop Brazil 34 °C 34 °C 53 mm
32 Parauapebas Brazil 33 °C 33 °C 26 mm
33 Juazeiro do Norte Brazil 33 °C 33 °C 2 mm
34 Ta’if Saudi Arabia 32 °C 32 °C 12 mm
35 Porto Velho Brazil 32 °C 32 °C 102 mm
36 Cúcuta Colombia 32 °C 32 °C 61 mm
37 Rio Branco Brazil 32 °C 32 °C 77 mm
38 Abaetetuba Brazil 32 °C 32 °C 23 mm
39 Petrolina Brazil 32 °C 32 °C 1 mm
40 Castanhal Brazil 32 °C 32 °C 35 mm
41 Ananindeua Brazil 32 °C 32 °C 41 mm
42 Goiânia Brazil 32 °C 32 °C 29 mm
43 Neiva Colombia 32 °C 32 °C 59 mm
44 Maracanaú Brazil 32 °C 32 °C 5 mm
45 Belém Brazil 32 °C 32 °C 27 mm
46 Maicao Colombia 32 °C 32 °C 152 mm
47 Aparecida de Goiânia Brazil 31 °C 31 °C 29 mm
48 Rio Verde Brazil 31 °C 31 °C 51 mm
49 Ciudad Guayana Venezuela 31 °C 31 °C 113 mm
50 Ciudad Bolívar Venezuela 31 °C 31 °C 142 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.