San Juan Island, WA 20 December Weather

Altitude - 60m | 48°30′29″N,123°6′4″W | map (OSM)

San Juan Island, WA

°F

9 pmMostly Cloudy12mphSE

Thu, March 27, 20259:17 PM (GMT -07:00)

Climatic norm in San Juan Island, WA Dec 20

35°
40°
44°

minimum
average
maximum

Friday Dec 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	49°	49°	49°	49°	51°	51°	50°	48°
wind	7mph	6mph	5mph	6mph	6mph	6mph	6mph	4mph
pressure in	29.80	29.78	29.76	29.76	29.73	29.74	29.77	29.75

Wednesday Dec 20 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	49°	47°	47°	47°	48°	48°	47°	47°
wind	3mph	1mph	1mph	1mph	2mph	4mph	3mph	4mph
pressure in	29.58	29.62	29.66	29.70	29.71	29.70	29.73	29.76

* San Juan Island, WA weather for December 20 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 San Juan Island, WA Weather for December 20, 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 20 for previous years is presented.