SeaTac, WA Weather History | Weather Underground

Summary

Temperature (°F)
Temperature (°F)	Max	Average	Min
Max Temperature	61	52.03	42
Avg Temperature	53.83	45.91	35.25
Min Temperature	49	40.6	26

Dew Point (°F)
Dew Point (°F)	Max	Average	Min
Dew Point	53	38.98	15

Precipitation (in)
Precipitation (in)	Max	Average	Min	Sum
Precipitation	0.50	0.06	0.00	1.71
Snowdepth	0.00	0.00	0.00	0.00

Wind (mph)
Wind (mph)	Max	Average	Min
Wind	22	7.04	0
Gust Wind	29	0.32	0

Sea Level Pressure (in)
Sea Level Pressure (in)	Max	Average	Min
Sea Level Pressure	30	29.64	29.03

Daily Observations

Date	Temperature (°F)			Dew Point (°F)			Humidity (%)			Wind Speed (mph)			Pressure (in)			Precipitation (in)
Date	Max	Avg	Min	Max	Avg	Min	Max	Avg	Min	Max	Avg	Min	Max	Avg	Min	Precipitation (in)
11/30/2019	46	37.2	39	28	20.6	15	85	54.9	32	14	7.0	0	29.6	29.5	29.4	0.00
11/29/2019	47	35.3	26	25	22.2	20	70	59.3	43	13	7.7	3	29.5	29.4	29.4	0.00
11/28/2019	42	37.2	31	24	22.1	21	66	55.1	40	15	10.6	7	29.4	29.4	29.3	0.00
11/27/2019	45	40.9	31	23	20.6	17	57	45.1	30	20	10.5	6	29.3	29.1	29.0	0.00
11/26/2019	48	40.1	36	34	30.6	21	83	70.6	45	15	9.3	6	29.6	29.3	29.1	0.06
11/25/2019	46	42.9	37	39	36.8	33	86	79.3	71	12	6.6	3	29.7	29.7	29.6	0.04
11/24/2019	47	48.3	37	47	42.0	38	90	79.2	63	18	9.5	0	29.8	29.7	29.6	0.10
11/23/2019	52	43.2	44	44	36.9	32	93	79.3	61	22	9.0	0	29.9	29.8	29.7	0.00
11/22/2019	52	38.1	35	38	35.3	32	100	90.2	73	12	3.3	0	29.9	29.8	29.6	0.00
11/21/2019	46	38.7	34	38	35.5	32	96	88.4	76	10	3.4	0	29.7	29.6	29.5	0.00
11/20/2019	45	43.8	34	40	37.2	35	93	78.3	57	16	10.8	5	29.7	29.6	29.6	0.15
11/19/2019	50	48.8	39	47	43.8	39	90	83.1	71	17	9.2	3	29.6	29.4	29.2	0.50
11/18/2019	52	50.2	45	48	46.9	44	93	88.4	80	12	5.0	0	29.7	29.4	29.2	0.08
11/17/2019	52	53.8	49	53	50.2	48	90	87.4	83	21	8.9	3	29.7	29.7	29.6	0.02
11/16/2019	53	50.7	47	48	45.3	41	90	81.9	68	9	6.1	0	29.9	29.8	29.7	0.19
11/15/2019	54	51.6	47	51	46.5	41	90	82.7	74	20	9.9	5	29.8	29.6	29.5	0.00
11/14/2019	58	48.9	46	47	44.7	41	96	85.9	69	12	4.6	0	29.6	29.5	29.5	0.00
11/13/2019	54	50.8	44	49	46.7	44	93	85.9	74	15	8.8	0	29.7	29.6	29.6	0.25
11/12/2019	55	50.2	46	49	46.3	42	92	86.5	74	8	4.9	0	29.7	29.7	29.6	0.00
11/11/2019	53	50.2	47	46	44.3	40	93	81.5	53	9	4.6	0	29.9	29.8	29.6	0.00
11/10/2019	61	51.2	45	50	48.4	46	96	90.1	83	12	5.2	0	29.9	29.8	29.8	0.28
11/9/2019	54	50.6	49	49	47.3	43	93	88.1	80	13	5.8	0	29.8	29.7	29.7	0.04
11/8/2019	53	45.6	48	44	40.4	36	97	83.6	51	9	4.8	0	29.7	29.7	29.7	0.00
11/7/2019	58	44.7	39	44	39.5	36	93	83.3	60	7	3.6	0	29.8	29.7	29.7	0.00
11/6/2019	58	48.1	38	43	42.0	41	90	80.0	66	12	7.6	0	29.8	29.8	29.7	0.00
11/5/2019	54	45.5	44	45	41.4	39	96	86.0	62	15	5.6	0	29.7	29.7	29.7	0.00
11/4/2019	56	49.1	41	44	42.1	40	90	77.6	62	10	6.9	0	29.8	29.7	29.7	0.00
11/3/2019	57	47.6	42	44	40.3	36	86	76.2	64	9	5.1	0	29.8	29.7	29.7	0.00
11/2/2019	57	48.3	41	41	37.9	36	86	68.3	51	14	6.6	0	29.9	29.8	29.8	0.00
11/1/2019	56	46.0	37	40	35.5	30	82	68.0	49	15	10.5	3	30.0	30.0	29.9	0.00

Charts

Temperature

Precipitation

Wind