Boulder 21 December Weather

Altitude - 467m | 30°46′48″S,121°29′24″E | map (OSM)

Boulder

°F

6:30 amSunny13mphNE

Tue, December 16, 20257:05 AM (GMT +08:00)

Climatic norm in Boulder Dec 21

62°
76°
90°

minimum
average
maximum

Sunday Dec 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	62°	58°	58°	67°	78°	84°	82°	74°
wind	16mph	14mph	12mph	11mph	9mph	10mph	9mph	10mph
pressure in	28.36	28.36	28.40	28.41	28.36	28.30	28.30	28.32

Saturday Dec 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	75°	69°	70°	79°	90°	96°	93°	84°
wind	13mph	12mph	12mph	11mph	9mph	9mph	13mph	13mph
pressure in	28.40	28.38	28.42	28.44	28.41	28.36	28.37	28.40

Thursday Dec 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	69°	63°	62°	71°	84°	92°	90°	82°
wind	19mph	17mph	16mph	17mph	17mph	17mph	19mph	19mph
pressure in	28.38	28.36	28.38	28.40	28.35	28.29	28.25	28.25

Wednesday Dec 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	71°	66°	65°	74°	83°	88°	85°	77°
wind	15mph	11mph	10mph	9mph	7mph	9mph	12mph	9mph
pressure in	28.31	28.30	28.35	28.37	28.34	28.29	28.28	28.31

Tuesday Dec 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	79°	74°	72°	86°	93°	93°	88°	81°
wind	11mph	10mph	10mph	10mph	8mph	7mph	10mph	10mph
pressure in	28.35	28.33	28.37	28.40	28.36	28.30	28.29	28.31

Monday Dec 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	68°	62°	61°	69°	78°	84°	82°	74°
wind	17mph	13mph	14mph	11mph	9mph	11mph	11mph	11mph
pressure in	28.38	28.38	28.43	28.43	28.40	28.35	28.36	28.40

Saturday Dec 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	74°	69°	69°	78°	89°	95°	92°	87°
wind	18mph	16mph	15mph	16mph	16mph	14mph	13mph	12mph
pressure in	28.44	28.43	28.47	28.50	28.45	28.38	28.36	28.38

Friday Dec 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	66°	61°	60°	69°	79°	84°	82°	75°
wind	14mph	12mph	13mph	13mph	11mph	12mph	10mph	10mph
pressure in	28.52	28.50	28.54	28.57	28.54	28.49	28.49	28.52

* Boulder weather for December 21 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 Boulder Weather for December 21, 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 21 for previous years is presented.