San Bernardino in december: average Weather, Temperature and Climate
Weather in San Bernardino in december 2024
The weather in San Bernardino in december comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
tolerable weather
Weather at 6am
45°F
Clear/Sunny
67% of time
18%
7%
5%
Weather at 12pm
59°F
Clear/Sunny
69% of time
19%
8%
3%
Weather at 6pm
50°F
Clear/Sunny
68% of time
19%
6%
3%
Weather at 3am
45°F
68%
14%
7%
6%
Evolution of daily average temperature and precipitation in San Bernardino in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in San Bernardino in december.
The climate of San Bernardino in december is tolerable
The weather in december in San Bernardino is quite dry (with 2.6in of rainfall over 2 days). The situation is deteriorating compared to the previous month since in november there is an average of 0.6in of rainfall over 1 days.
The climate is rather cool here the month of december, but it is bearable by dressing hot. The high seasonal norm is 59°F. On average, the recorded minimum temperature is 45°F. Thus, the mean temperature average in december in San Bernardino is 52°F. These temperatures are far removed from those records observed in San Bernardino in the month of december with a maximum record of 83°F in 2017 and a minimum record of 27°F in 2010. You can plan to have about 11 days with temperatures over 65°F, or 35% of the month.
On average, in San Bernardino, the days of december last 09:53. Sunrise is at 06:48 and sunset is at 16:41.
With a good climate, the month of december is advisable to go in that area in California.
San Bernardino: another month?
If you can push the dates of your trip to San Bernardino forward, the month of january has a better weather forecast than december. more information
December: another location in California?
If you want to go to California in december, there are destinations with better weather than San Bernardino:
In december, Los Angeles , San Diego, Channel Islands National Park, Encinitas, Gaviota and Hollywood have good weather.
Seasonal average climate and temperature of San Bernardino in december
Check below seasonal norms These statistics are set from the weather statements of the last years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 52°F | ||||
| Highest temperature | 59°F | ||||
| Lowest temperature | 45°F | ||||
| Highest record temperature | 83°F (2017) | ||||
| Lowest record temperature | 27°F (2010) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 11 day(s) (35%) | ||||
| Number of days at -32°F | 3 day(s) (10%) | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 41°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.6in | ||||
| Number of days with rainfall | 2 day(s) (7%) | ||||
| Record daily rainfall | 4.1in (2010) | ||||
| Other climate data | |||||
| Humidity | 56% | ||||
| Visibility | 9.59km | ||||
| Cloud cover | 20% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 9 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:48 | ||||
| Time of sunset | 16:41 | ||||
| Length of day | 09:53 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last december?
Here is the day by day recorded weather in San Bernardino in december 2023:
43°F to 63°F
43°F to 59°F
45°F to 63°F
56°F to 76°F
52°F to 70°F
54°F to 68°F
49°F to 61°F
50°F to 61°F
43°F to 67°F
45°F to 68°F
54°F to 68°F
49°F to 63°F
52°F to 65°F
45°F to 63°F
49°F to 72°F
49°F to 68°F
52°F to 70°F
54°F to 61°F
52°F to 63°F
52°F to 63°F
49°F to 63°F
50°F to 58°F
45°F to 63°F
50°F to 63°F
47°F to 61°F
49°F to 59°F
49°F to 59°F
47°F to 63°F
52°F to 61°F
47°F to 50°F
45°F to 52°F
Map: other cities in California in december
Cities near San Bernardino:
| San Bernardino National Forest in december | bad weather |
| Temecula in december | tolerable weather |
| Angeles National Forest in december | tolerable weather |
| Palm Springs in december | tolerable weather |
| Newport Beach in december | good weather |
| San Clemente in december | good weather |
| Huntington Beach in december | good weather |
| Los Angeles in december | good weather |
| Hollywood in december | good weather |
| Oceanside in december | good weather |
| Cleveland National Forest in december | tolerable weather |
| Carlsbad in december | good weather |
Click over cities on the map for information about the weather in december.
San Bernardino
perfect weather
good
tolerable
bad
very bad
Weather data for San Bernardino in december:
Weather data for San Bernardino for december are derived from an average of the weather forecast since 2009 in San Bernardino. There is a margin of error and these forecasts are to be considered as general information only. The weather in San Bernardino can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to San Bernardino.