inland destination, ~212 m elevation · city of 56,897 · warmest in Jul · mid-range
Open Diamond Bar on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 13 | 14 | 14 | 16 | 18 | 21 | 24 | 24 | 23 | 20 | 16 | 13 |
| High °C | 19 | 20 | 21 | 23 | 25 | 28 | 32 | 32 | 31 | 27 | 23 | 20 |
| Low °C | 6 | 7 | 8 | 9 | 12 | 14 | 16 | 17 | 16 | 12 | 8 | 6 |
| Rain (days) | 84 | 88 | 77 | 30 | 7 | 1 | 1 | 3 | 9 | 11 | 47 | 57 |
Warmest month: Jul. Driest: Jun.