Llanberis 21 December Weather

Altitude - 106m | 53°7′5″N,4°7′16″W | map (OSM)

Llanberis

°F

12:30 pmMostly Cloudy21mphSW

Fri, December 19, 20251:26 PM (GMT +00:00)

Climatic norm in Llanberis Dec 21

38°
41°
45°

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	45°	45°	43°	42°	46°	46°	45°	45°
wind	14mph	12mph	10mph	11mph	11mph	12mph	11mph	10mph
pressure in	29.18	29.18	29.20	29.23	29.24	29.24	29.23	29.22

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

temperature °F	46°	46°	48°	51°	49°	47°	46°	43°
wind	17mph	21mph	25mph	27mph	22mph	23mph	25mph	25mph
pressure in	29.58	29.53	29.43	29.36	29.37	29.36	29.33	29.30

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

temperature °F	50°	51°	50°	51°	50°	49°	48°	48°
wind	21mph	25mph	27mph	27mph	26mph	25mph	22mph	20mph
pressure in	29.50	29.46	29.44	29.42	29.43	29.45	29.50	29.54

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

temperature °F	44°	44°	44°	43°	45°	46°	44°	43°
wind	19mph	19mph	20mph	21mph	22mph	19mph	14mph	12mph
pressure in	29.23	29.20	29.17	29.19	29.19	29.17	29.18	29.18

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

temperature °F	37°	36°	33°	35°	38°	38°	34°	32°
wind	7mph	5mph	6mph	6mph	5mph	5mph	6mph	7mph
pressure in	29.93	29.89	29.87	29.87	29.86	29.82	29.79	29.78

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

temperature °F	43°	43°	44°	45°	48°	51°	48°	45°
wind	11mph	9mph	8mph	9mph	8mph	10mph	8mph	7mph
pressure in	29.44	29.38	29.26	29.14	29.08	29.10	29.15	29.24

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

temperature °F	43°	42°	42°	43°	44°	44°	41°	40°
wind	9mph	9mph	8mph	9mph	10mph	7mph	3mph	2mph
pressure in	28.54	28.50	28.46	28.44	28.41	28.36	28.36	28.41

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

temperature °F	45°	44°	44°	45°	46°	46°	46°	47°
wind	9mph	5mph	4mph	9mph	14mph	14mph	15mph	13mph
pressure in	29.11	29.01	28.97	29.01	29.09	29.16	29.21	29.24

* Llanberis 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 Llanberis 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.