East Contra Costa, CA 13 December Weather

Altitude - 5m | 37°56′53″N,121°39′11″W | map (OSM)

East Contra Costa, CA

°F

9:30 amSunny8mphNW

Wed, December 3, 202510:12 AM (GMT -08:00)

Climatic norm in East Contra Costa, CA Dec 13

39°
47°
54°

minimum
average
maximum

Saturday Dec 13 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	46°	46°	45°	47°	53°	55°	51°	48°
wind	2mph	2mph	2mph	2mph	3mph	3mph	3mph	2mph
pressure in	30.05	30.05	30.07	30.10	30.08	30.03	30.04	30.06

Friday Dec 13 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	51°	50°	49°	50°	54°	57°	54°	54°
wind	6mph	6mph	6mph	7mph	10mph	13mph	13mph	16mph
pressure in	30.05	30.07	30.10	30.14	30.12	30.08	30.07	30.02

Wednesday Dec 13 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	41°	38°	36°	42°	56°	60°	50°	44°
wind	3mph	2mph	2mph	2mph	4mph	4mph	2mph	2mph
pressure in	30.01	30.03	30.06	30.09	30.07	30.03	30.06	30.10

* East Contra Costa, CA weather for December 13 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page East Contra Costa, CA Weather for December 13, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on December 13 for previous years is presented.