Saint John's 21 December Weather

Altitude - 11m | 47°33′40″N,52°42′43″W | map (OSM)

Saint John's

°F

10:30 amCloudy15mphW

Sun, December 14, 202511:09 AM (GMT -03:30)

Climatic norm in Saint John's Dec 21

22°
28°
34°

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	26°	24°	24°	25°	27°	28°	30°	32°
wind	18mph	17mph	15mph	16mph	16mph	15mph	15mph	16mph
pressure in	29.76	29.82	29.91	29.98	30.00	30.00	30.00	29.97

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

temperature °F	35°	34°	36°	40°	47°	49°	50°	47°
wind	13mph	17mph	21mph	18mph	24mph	28mph	29mph	25mph
pressure in	30.23	30.12	29.95	29.74	29.56	29.42	29.30	29.26

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

temperature °F	47°	45°	44°	45°	45°	45°	44°	43°
wind	15mph	11mph	10mph	9mph	8mph	9mph	8mph	9mph
pressure in	30.12	30.06	29.99	29.90	29.78	29.67	29.59	29.47

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

temperature °F	34°	34°	34°	35°	35°	35°	34°	33°
wind	18mph	16mph	17mph	17mph	18mph	17mph	16mph	15mph
pressure in	29.89	29.92	29.96	30.00	30.01	30.05	30.11	30.15

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

temperature °F	21°	19°	20°	23°	26°	29°	32°	34°
wind	12mph	10mph	10mph	8mph	8mph	11mph	13mph	20mph
pressure in	29.93	29.94	29.96	29.97	29.91	29.82	29.69	29.63

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

temperature °F	24°	23°	24°	28°	34°	36°	37°	38°
wind	3mph	4mph	4mph	7mph	10mph	12mph	12mph	19mph
pressure in	30.33	30.35	30.36	30.37	30.33	30.28	30.25	30.18

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

temperature °F	34°	34°	33°	34°	35°	33°	31°	29°
wind	24mph	23mph	22mph	20mph	16mph	15mph	13mph	10mph
pressure in	29.75	29.82	29.90	29.97	30.00	30.02	30.07	30.09

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

temperature °F	30°	29°	29°	30°	33°	33°	31°	29°
wind	29mph	26mph	23mph	22mph	18mph	15mph	10mph	7mph
pressure in	29.74	29.81	29.89	29.98	30.03	30.10	30.17	30.22

* Saint John's 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 Saint John's 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.