San Juan Island, WA 21 December Weather

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

San Juan Island, WA

°F

4 pmCloudy6mphSW

Fri, March 21, 20254:33 PM (GMT -07:00)

Climatic norm in San Juan Island, WA Dec 21

35°
40°
44°

minimum
average
maximum

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

temperature °F	48°	48°	48°	50°	51°	50°	47°	46°
wind	7mph	6mph	6mph	10mph	13mph	7mph	4mph	6mph
pressure in	29.67	29.57	29.48	29.51	29.57	29.65	29.74	29.80

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

temperature °F	47°	47°	47°	48°	48°	48°	47°	47°
wind	6mph	4mph	5mph	6mph	5mph	4mph	3mph	3mph
pressure in	29.78	29.79	29.81	29.82	29.82	29.77	29.74	29.69

* San Juan Island, WA 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 San Juan Island, WA 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.