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The driest places in South America in July

4 destinations share the top spot at 0 mm in July, listed by fewest wet days, starting with Riyadh. Ranked from 1991–2020 climate normals across 50 destinations.

# Destination Country Rainfall Avg high Rainfall
1 Riyadh Saudi Arabia 0 mm 43 °C 0 mm
2 Dammam Saudi Arabia 0 mm 40 °C 0 mm
3 Buraydah Saudi Arabia 0 mm 42 °C 0 mm
4 Unaizah Saudi Arabia 0 mm 42 °C 0 mm
5 Ha'il Saudi Arabia 0.01 mm 39 °C 0 mm
6 Al Kharj Saudi Arabia 0.01 mm 44 °C 0 mm
7 Yanbu Saudi Arabia 0.01 mm 36 °C 0 mm
8 Hafar Al-Batin Saudi Arabia 0.01 mm 43 °C 0 mm
9 Tabuk Saudi Arabia 0.02 mm 38 °C 0 mm
10 Al Jubayl Saudi Arabia 0.1 mm 41 °C 0 mm
11 Jeddah Saudi Arabia 0.1 mm 35 °C 0 mm
12 Ica Peru 0.2 mm 25 °C 0 mm
13 Madinah Saudi Arabia 0.2 mm 42 °C 0 mm
14 Al Hufūf Saudi Arabia 0.2 mm 45 °C 0 mm
15 Planaltina Brazil 0.3 mm 26 °C 0 mm
16 Luziânia Brazil 0.3 mm 26 °C 0 mm
17 Samambaia Brazil 0.3 mm 25 °C 0 mm
18 Palmas Brazil 0.3 mm 33 °C 0 mm
19 Barreiras Brazil 0.3 mm 30 °C 0 mm
20 Águas Lindas de Goiás Brazil 0.3 mm 26 °C 0 mm
21 Makkah Saudi Arabia 0.3 mm 40 °C 0 mm
22 Chiclayo Peru 0.4 mm 23 °C 0 mm
23 Brasília Brazil 0.4 mm 25 °C 0 mm
24 Chincha Alta Peru 0.5 mm 22 °C 0 mm
25 Piura Peru 0.5 mm 28 °C 1 mm
26 Trujillo Peru 0.6 mm 23 °C 1 mm
27 Anápolis Brazil 0.7 mm 26 °C 1 mm
28 Sullana Peru 0.7 mm 29 °C 1 mm
29 Montes Claros Brazil 0.8 mm 26 °C 1 mm
30 Aparecida de Goiânia Brazil 0.9 mm 27 °C 1 mm
31 Goiânia Brazil 0.9 mm 28 °C 1 mm
32 Lima Peru 1.0 mm 20 °C 1 mm
33 Callao Peru 1.0 mm 20 °C 1 mm
34 Santa Anita - Los Ficus Peru 1.0 mm 19 °C 1 mm
35 Chimbote Peru 1.1 mm 20 °C 1 mm
36 Arequipa Peru 1.2 mm 22 °C 1 mm
37 Sinop Brazil 1.5 mm 32 °C 1 mm
38 Najrān Saudi Arabia 2.0 mm 37 °C 2 mm
39 Araguaína Brazil 2.8 mm 33 °C 3 mm
40 Antofagasta Chile 3.0 mm 19 °C 3 mm
41 Petrolina Brazil 3.3 mm 29 °C 3 mm
42 Calama Chile 3.3 mm 20 °C 3 mm
43 Ta’if Saudi Arabia 3.5 mm 33 °C 4 mm
44 Santa Luzia Brazil 3.5 mm 24 °C 4 mm
45 Ribeirão das Neves Brazil 3.7 mm 24 °C 4 mm
46 Patos de Minas Brazil 3.8 mm 25 °C 4 mm
47 Rio Verde Brazil 3.9 mm 27 °C 4 mm
48 Tacna Peru 4.1 mm 19 °C 4 mm
49 Sete Lagoas Brazil 4.4 mm 25 °C 4 mm
50 Contagem Brazil 4.8 mm 23 °C 5 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.