Currently: 75 °F. Scattered clouds. (Weather station: San Francisco International Airport, USA). See more current weatherDecember 2021 Weather in San Francisco — Graph
High & Low Weather Summary for December 2021
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 69 °F (Dec 1, 2:56 pm) | 100% (Dec 13, 2:35 am) | 30.31 "Hg (Dec 13, 2:35 am) |
| Low | 41 °F (Dec 11, 4:56 am) | 39% (Dec 10, 3:56 pm) | 29.64 "Hg (Dec 13, 6:56 pm) |
| Average | 51 °F | 80% | 30.01 "Hg |
| * Reported Dec 1 12:56 am — Dec 31 11:56 pm, San Francisco. 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 Francisco Weather History for December 1, 2021
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:56 am Wed, Dec 1 |  | 56 °F | Clear. | No wind | ↑ | 77% | 30.09 "Hg | 10 mi |
| 1:56 am | | 54 °F | Clear. | No wind | ↑ | 74% | 30.09 "Hg | 10 mi |
| 2:56 am | | 52 °F | Clear. | 6 mph | ↑ | 86% | 30.09 "Hg | 10 mi |
| 3:56 am |  | 53 °F | Passing clouds. | 3 mph | ↑ | 77% | 30.08 "Hg | 10 mi |
| 4:56 am | | 51 °F | Passing clouds. | 3 mph | ↑ | 80% | 30.08 "Hg | 10 mi |
| 5:56 am | | 53 °F | Passing clouds. | No wind | ↑ | 77% | 30.09 "Hg | 10 mi |
| 6:56 am | | 53 °F | Passing clouds. | 7 mph | ↑ | 86% | 30.10 "Hg | 10 mi |
| 7:56 am |  | 54 °F | Sunny. | 5 mph | ↑ | 80% | 30.11 "Hg | 10 mi |
| 8:56 am | | 58 °F | Sunny. | 7 mph | ↑ | 70% | 30.12 "Hg | 10 mi |
| 9:56 am | | 62 °F | Sunny. | 9 mph | ↑ | 65% | 30.13 "Hg | 9 mi |
| 10:56 am | | 64 °F | Sunny. | 7 mph | ↑ | 58% | 30.11 "Hg | 8 mi |
| 11:56 am | | 67 °F | Sunny. | 3 mph | ↑ | 55% | 30.09 "Hg | 8 mi |
| 12:56 pm | | 66 °F | Sunny. | No wind | ↑ | 61% | 30.07 "Hg | 8 mi |
| 1:56 pm | | 68 °F | Sunny. | 3 mph | ↑ | 51% | 30.05 "Hg | 8 mi |
| 2:56 pm | | 69 °F | Sunny. | No wind | ↑ | 53% | 30.04 "Hg | 9 mi |
| 3:56 pm | | 69 °F | Sunny. | No wind | ↑ | 51% | 30.03 "Hg | 10 mi |
| 4:56 pm | | 63 °F | Clear. | 3 mph | ↑ | 73% | 30.04 "Hg | 9 mi |
| 5:56 pm | | 64 °F | Clear. | No wind | ↑ | 63% | 30.05 "Hg | 10 mi |
| 6:56 pm | | 62 °F | Clear. | No wind | ↑ | 70% | 30.06 "Hg | 10 mi |
| 7:56 pm | | 60 °F | Clear. | 3 mph | ↑ | 86% | 30.07 "Hg | 10 mi |
| 8:56 pm | | 59 °F | Clear. | 3 mph | ↑ | 75% | 30.09 "Hg | 10 mi |
| 9:56 pm | | 60 °F | Clear. | 3 mph | ↑ | 69% | 30.09 "Hg | 10 mi |
| 10:56 pm | | 56 °F | Clear. | No wind | ↑ | 81% | 30.09 "Hg | 10 mi |
| 11:56 pm | | 55 °F | Clear. | 3 mph | ↑ | 80% | 30.09 "Hg | 10 mi |
| Weather by CustomWeather, © 2024 | ||||||||