Castleknock 21 December Weather

Altitude - 18m | 53°22′12″N,6°21′36″W | map (OSM)

Castleknock

°F

10:30 pmPartly Cloudy5mphW

Mon, December 15, 202511:06 PM (GMT +00:00)

Climatic norm in Castleknock Dec 21

35°
41°
47°

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	40°	40°	41°	42°	45°	44°	43°	42°
wind	11mph	11mph	11mph	11mph	12mph	12mph	11mph	11mph
pressure in	29.46	29.46	29.47	29.51	29.57	29.62	29.69	29.76

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

temperature °F	47°	47°	50°	51°	49°	48°	45°	42°
wind	14mph	18mph	21mph	22mph	25mph	25mph	23mph	23mph
pressure in	29.85	29.76	29.65	29.64	29.66	29.65	29.63	29.62

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

temperature °F	52°	51°	51°	52°	52°	51°	50°	50°
wind	23mph	25mph	26mph	28mph	28mph	26mph	22mph	20mph
pressure in	29.86	29.81	29.79	29.79	29.81	29.83	29.88	29.89

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

temperature °F	45°	42°	43°	44°	46°	47°	44°	43°
wind	17mph	18mph	20mph	20mph	18mph	14mph	12mph	11mph
pressure in	29.46	29.43	29.41	29.43	29.44	29.44	29.46	29.48

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

temperature °F	43°	43°	42°	42°	43°	44°	44°	43°
wind	8mph	7mph	7mph	8mph	10mph	10mph	10mph	11mph
pressure in	30.22	30.18	30.15	30.15	30.13	30.09	30.06	30.04

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

temperature °F	42°	42°	45°	46°	48°	47°	45°	41°
wind	6mph	5mph	8mph	9mph	7mph	7mph	9mph	8mph
pressure in	29.69	29.61	29.52	29.44	29.41	29.44	29.52	29.61

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

temperature °F	38°	37°	37°	37°	41°	41°	39°	37°
wind	4mph	3mph	3mph	3mph	3mph	3mph	3mph	4mph
pressure in	28.79	28.76	28.73	28.71	28.68	28.65	28.67	28.75

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

temperature °F	44°	43°	43°	45°	46°	48°	47°	46°
wind	5mph	2mph	3mph	8mph	11mph	12mph	10mph	12mph
pressure in	29.38	29.30	29.30	29.33	29.40	29.46	29.49	29.55

* Castleknock 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 Castleknock 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.