Currently: 84 °F. Sunny. (Weather station: Livermore Municipal Airport, USA). See more current weatherSeptember 2020 Weather in San Ramon — Graph
High & Low Weather Summary for September 2020
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 111 °F (Sep 7, 2:53 pm) | 100% (Sep 17, 4:53 am) | 30.09 "Hg (Sep 17, 4:53 am) |
| Low | 54 °F (Sep 11, 6:53 am) | 7% (Sep 8, 4:53 pm) | 29.60 "Hg (Sep 8, 4:53 pm) |
| Average | 71 °F | 58% | 29.94 "Hg |
| * Reported Sep 1 12:53 am — Sep 30 11:53 pm, San Ramon. Weather by CustomWeather, © 2024 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
San Ramon Weather History for September 1, 2020
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:53 am Tue, Sep 1 |  | 59 °F | Clear. | 3 mph | ↑ | 81% | 29.83 "Hg | 9 mi |
| 1:53 am |  | 59 °F | Passing clouds. | 6 mph | ↑ | 84% | 29.83 "Hg | 8 mi |
| 2:53 am | | 58 °F | Passing clouds. | 7 mph | ↑ | 87% | 29.83 "Hg | 8 mi |
| 3:53 am | | 57 °F | Fog. | 8 mph | ↑ | 90% | 29.85 "Hg | 6 mi |
| 4:53 am | | 57 °F | Fog. | 6 mph | ↑ | 93% | 29.86 "Hg | 6 mi |
| 5:29 am | | 57 °F | Fog. | 6 mph | ↑ | 93% | 29.88 "Hg | 5 mi |
| 5:53 am | | 58 °F | Fog. | 3 mph | ↑ | 93% | 29.88 "Hg | 5 mi |
| 6:53 am |  | 58 °F | Fog. | 5 mph | ↑ | 90% | 29.90 "Hg | 5 mi |
| 7:53 am | | 59 °F | Fog. | 6 mph | ↑ | 90% | 29.92 "Hg | 3 mi |
| 8:53 am |  | 61 °F | Low clouds. | 3 mph | ↑ | 83% | 29.92 "Hg | 3 mi |
| 9:18 am | | 62 °F | Overcast. | 5 mph | ↑ | 80% | 29.94 "Hg | 4 mi |
| 9:53 am |  | 63 °F | Scattered clouds. | 6 mph | ↑ | 78% | 29.94 "Hg | 4 mi |
| 10:14 am | | 63 °F | Scattered clouds. | 3 mph | ↑ | 78% | 29.95 "Hg | 4 mi |
| 10:53 am | | 66 °F | Sunny. | 6 mph | ↑ | 70% | 29.94 "Hg | 5 mi |
| 11:53 am | | 70 °F | Sunny. | 3 mph | ↑ | 61% | 29.94 "Hg | 5 mi |
| 12:53 pm | | 76 °F | Sunny. | 5 mph | ↑ | 48% | 29.92 "Hg | 6 mi |
| 1:53 pm | | 78 °F | Sunny. | 10 mph | ↑ | 45% | 29.91 "Hg | 6 mi |
| 2:53 pm | | 80 °F | Sunny. | 13 mph | ↑ | 41% | 29.91 "Hg | 5 mi |
| 4:53 pm | | 74 °F | Sunny. | 17 mph | ↑ | 50% | 29.90 "Hg | 8 mi |
| 5:53 pm | | 69 °F | Sunny. | 16 mph | ↑ | 61% | 29.91 "Hg | 8 mi |
| 6:53 pm | | 65 °F | Sunny. | 15 mph | ↑ | 70% | 29.93 "Hg | 9 mi |
| 7:53 pm | | 62 °F | Clear. | 13 mph | ↑ | 78% | 29.94 "Hg | 10 mi |
| 8:53 pm | | 61 °F | Clear. | 6 mph | ↑ | 81% | 29.95 "Hg | 10 mi |
| 9:53 pm | | 60 °F | Clear. | 10 mph | ↑ | 83% | 29.96 "Hg | 10 mi |
| 10:53 pm | | 60 °F | Clear. | 8 mph | ↑ | 83% | 29.96 "Hg | 10 mi |
| 11:53 pm | | 59 °F | Clear. | 8 mph | ↑ | 87% | 29.96 "Hg | 9 mi |
| Weather by CustomWeather, © 2024 | ||||||||