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The driest places in North America in July

Modesto tops the list at 0.2 mm in July. Ranked from 1991–2020 climate normals across 50 destinations.

# Destination Country Rainfall Avg high Rainfall
1 Modesto United States 0.2 mm 36 °C 0 mm
2 Stockton United States 0.2 mm 34 °C 0 mm
3 Santa Rosa United States 0.3 mm 30 °C 0 mm
4 Elk Grove United States 0.4 mm 34 °C 0 mm
5 Sacramento United States 0.4 mm 35 °C 0 mm
6 Windhoek Namibia 0.4 mm 21 °C 0 mm
7 Oakland United States 0.5 mm 26 °C 0 mm
8 San Francisco United States 0.5 mm 21 °C 0 mm
9 Bakersfield United States 0.6 mm 36 °C 1 mm
10 Sunnyvale United States 0.7 mm 28 °C 1 mm
11 San Jose United States 0.8 mm 29 °C 1 mm
12 Salinas United States 0.8 mm 23 °C 1 mm
13 Fremont United States 0.9 mm 28 °C 1 mm
14 Ensenada Mexico 1.1 mm 27 °C 1 mm
15 Anaheim United States 1.2 mm 28 °C 1 mm
16 Huntington Beach United States 1.2 mm 25 °C 1 mm
17 Fresno United States 1.5 mm 37 °C 1 mm
18 Long Beach United States 1.7 mm 27 °C 2 mm
19 Ontario United States 1.7 mm 32 °C 2 mm
20 Oceanside United States 1.8 mm 24 °C 2 mm
21 Pomona United States 1.9 mm 31 °C 2 mm
22 Tijuana Mexico 1.9 mm 24 °C 2 mm
23 Los Angeles United States 2.0 mm 31 °C 2 mm
24 Riverside United States 2.1 mm 33 °C 2 mm
25 Fontana United States 2.1 mm 33 °C 2 mm
26 San Diego United States 2.3 mm 24 °C 2 mm
27 Oxnard United States 2.4 mm 24 °C 2 mm
28 Boise United States 2.7 mm 34 °C 3 mm
29 Santa Clarita United States 2.8 mm 32 °C 3 mm
30 Glendale United States 3.2 mm 31 °C 3 mm
31 Escondido United States 3.7 mm 28 °C 4 mm
32 Lancaster United States 3.8 mm 35 °C 4 mm
33 San Luis Río Colorado Mexico 4.2 mm 42 °C 4 mm
34 Mexicali Mexico 4.9 mm 43 °C 5 mm
35 Las Vegas United States 6.5 mm 39 °C 7 mm
36 Spring Valley United States 7.1 mm 39 °C 7 mm
37 Reno United States 7.9 mm 32 °C 8 mm
38 Henderson United States 8.2 mm 40 °C 8 mm
39 Salem United States 8.4 mm 29 °C 8 mm
40 Eugene United States 9.1 mm 28 °C 9 mm
41 San Bernardino United States 10 mm 33 °C 10 mm
42 Moreno Valley United States 11 mm 32 °C 11 mm
43 Salt Lake City United States 11 mm 33 °C 11 mm
44 Portland United States 13 mm 28 °C 13 mm
45 Spokane United States 13 mm 31 °C 13 mm
46 Victoria Canada 15 mm 21 °C 15 mm
47 Palmdale United States 16 mm 34 °C 16 mm
48 Tacoma United States 16 mm 25 °C 16 mm
49 Vancouver United States 17 mm 28 °C 17 mm
50 Cabo San Lucas Mexico 17 mm 31 °C 17 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.