Belfast 21 December Weather

Altitude - 11m | 54°35′42″N,5°56′6″W | map (OSM)

Belfast

°F

12:30 pmCloudy24mphS

Sun, December 14, 20251:18 PM (GMT +00:00)

Climatic norm in Belfast Dec 21

37°
40°
44°

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	43°	42°	42°	43°	46°	46°	44°	44°
wind	8mph	7mph	6mph	6mph	9mph	9mph	9mph	8mph
pressure in	29.58	29.61	29.66	29.74	29.82	29.87	29.94	29.99

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

temperature °F	46°	46°	50°	50°	48°	46°	43°	41°
wind	14mph	17mph	21mph	21mph	20mph	18mph	18mph	17mph
pressure in	29.77	29.66	29.54	29.54	29.55	29.53	29.52	29.50

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

temperature °F	52°	53°	53°	52°	51°	50°	49°	49°
wind	19mph	23mph	24mph	23mph	22mph	21mph	17mph	16mph
pressure in	29.73	29.67	29.64	29.66	29.70	29.73	29.78	29.80

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

temperature °F	41°	41°	43°	44°	46°	48°	46°	44°
wind	16mph	19mph	21mph	17mph	19mph	17mph	14mph	13mph
pressure in	29.39	29.34	29.30	29.32	29.33	29.34	29.38	29.42

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

temperature °F	44°	43°	43°	43°	43°	43°	43°	43°
wind	6mph	5mph	5mph	3mph	7mph	6mph	4mph	7mph
pressure in	30.28	30.24	30.21	30.21	30.18	30.14	30.12	30.10

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

temperature °F	42°	40°	40°	41°	44°	45°	42°	39°
wind	7mph	7mph	1mph	2mph	3mph	7mph	7mph	6mph
pressure in	29.68	29.64	29.58	29.53	29.48	29.48	29.53	29.60

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

temperature °F	39°	38°	36°	37°	42°	43°	41°	39°
wind	5mph	3mph	1mph	2mph	2mph	4mph	2mph	4mph
pressure in	28.82	28.80	28.76	28.73	28.70	28.67	28.69	28.75

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

temperature °F	43°	42°	42°	42°	44°	44°	43°	45°
wind	9mph	5mph	2mph	5mph	7mph	9mph	5mph	7mph
pressure in	29.36	29.32	29.30	29.34	29.40	29.43	29.46	29.51

* Belfast 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 Belfast 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.