Diamond Bar (CA) Temperature by Month
This graph shows the average minimum and maximum temperatures throughout the year in Diamond Bar (California), the United States of America. The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM. During this time the sun's heating effect is the strongest.
Temperature patterns do vary with the seasons. In winter, the time of minimum and maximum temperatures can shift slightly compared to summer.
- Hot season / summer is in June, July, August and September.
- On average, the warmest month is August with 33°C.
- On average, the coolest month is December with 19°C.
- The average annual maximum temperature is 26°C.
- The average annual minimum temperature is 12°C.
Current temperature in Diamond Bar (CA)
Tue Nov 26
20°C | 13°C
NW 
11 km/h
11 km/h
broken clouds and no rain
Wed Nov 27
19°C | 9°C
W 7 km/h
7 km/h
partly cloudy and no rain
Thu Nov 28
23°C | 7°C
SE 11 km/h
11 km/h
almost clear and no rain
