SeaTac Weather In December 2014

Historical Data for December 2014 in SeaTac, United States

Temperature	Max	Average	Min
Max Temperature	14.0°C (57.2°F)	7.87°C (46.17°F)	2.0°C (35.6°F)
Avg Temperature	12.0°C (53.6°F)	5.23°C (41.41°F)	-1.0°C (30.2°F)
Min Temperature	9.0°C (48.2°F)	2.48°C (36.46°F)	-5.0°C (23.0°F)
Dew Point	Max	Average	Min
Dew Point	10.0°C (50.0°F)	2.97°C (37.35°F)	-9.0°C (15.8°F)
Precipitation	Max	Average	Min	Sum
Precipitation	3.8mm \| 0.15in	0.54mm \| 0.02in	0.0mm \| 0in	16.7mm \| 0.66in
Snowdepth	0.0mm \| 0in	0.0mm \| 0in	0.0mm \| 0in	0.0mm \| 0in
Wind	Max	Average	Min
Wind	13.0kmh \| 8.08mph	7.23kmh \| 4.49mph	4.0kmh \| 2.49mph
Gust Wind	25.0kmh \| 15.53mph	13.42kmh \| 8.34mph	7.0kmh \| 4.35mph
Sea Level Pressure	Max	Average	Min
Sea Level Pressure	3.8mb	0.54mb	0.0mb

December 2014 Graph

December 2014 - Daily Observations

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
December	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2014-12-01	-1 \| 30.2	-9 \| 15.8	53	5 \| 3.11	30.18 \| 1022	0.0 \| 0.0
2014-12-02	0 \| 32.0	-6 \| 21.2	60	10 \| 6.21	30.18 \| 1022	0.0 \| 0.0
2014-12-03	3 \| 37.4	-2 \| 28.4	75	7 \| 4.35	29.88 \| 1012	0.0 \| 0.0
2014-12-04	5 \| 41.0	1 \| 33.8	83	5 \| 3.11	29.91 \| 1013	0.0 \| 0.0
2014-12-05	7 \| 44.6	5 \| 41.0	90	7 \| 4.35	29.97 \| 1015	0.0 \| 0.0
2014-12-06	8 \| 46.4	7 \| 44.6	93	8 \| 4.97	30.06 \| 1018	0.0 \| 0.0
2014-12-07	8 \| 46.4	6 \| 42.8	87	6 \| 3.73	30.18 \| 1022	0.0 \| 0.0
2014-12-08	9 \| 48.2	6 \| 42.8	85	8 \| 4.97	30.03 \| 1017	0.0 \| 0.0
2014-12-09	12 \| 53.6	10 \| 50.0	91	11 \| 6.84	29.85 \| 1011	0.2 \| 0.01
2014-12-10	12 \| 53.6	10 \| 50.0	90	13 \| 8.08	29.5 \| 999	0.0 \| 0.0
2014-12-11	9 \| 48.2	8 \| 46.4	90	11 \| 6.84	29.32 \| 993	3.8 \| 0.15
2014-12-12	8 \| 46.4	7 \| 44.6	93	8 \| 4.97	29.8 \| 1009	0.0 \| 0.0
2014-12-13	5 \| 41.0	4 \| 39.2	93	4 \| 2.49	30.18 \| 1022	0.1 \| 0.0
2014-12-14	4 \| 39.2	2 \| 35.6	82	7 \| 4.35	30.15 \| 1021	0.0 \| 0.0
2014-12-15	5 \| 41.0	2 \| 35.6	83	8 \| 4.97	29.97 \| 1015	0.0 \| 0.0
2014-12-16	5 \| 41.0	3 \| 37.4	88	7 \| 4.35	29.88 \| 1012	0.0 \| 0.0
2014-12-17	5 \| 41.0	3 \| 37.4	85	5 \| 3.11	29.88 \| 1012	0.0 \| 0.0
2014-12-18	6 \| 42.8	5 \| 41.0	91	6 \| 3.73	29.88 \| 1012	0.2 \| 0.01
2014-12-19	7 \| 44.6	6 \| 42.8	92	9 \| 5.59	29.91 \| 1013	0.7 \| 0.03
2014-12-20	7 \| 44.6	7 \| 44.6	95	11 \| 6.84	29.62 \| 1003	1.1 \| 0.04
2014-12-21	9 \| 48.2	9 \| 48.2	96	11 \| 6.84	29.88 \| 1012	0.0 \| 0.0
2014-12-22	6 \| 42.8	5 \| 41.0	92	5 \| 3.11	30.3 \| 1026	0.6 \| 0.02
2014-12-23	7 \| 44.6	5 \| 41.0	89	6 \| 3.73	30.18 \| 1022	3.4 \| 0.13
2014-12-24	3 \| 37.4	3 \| 37.4	99	4 \| 2.49	29.91 \| 1013	3.4 \| 0.13
2014-12-25	4 \| 39.2	3 \| 37.4	94	5 \| 3.11	30.18 \| 1022	0.6 \| 0.02
2014-12-26	2 \| 35.6	-1 \| 30.2	82	4 \| 2.49	30.33 \| 1027	0.0 \| 0.0
2014-12-27	5 \| 41.0	4 \| 39.2	95	9 \| 5.59	30.12 \| 1020	0.1 \| 0.0
2014-12-28	3 \| 37.4	3 \| 37.4	97	4 \| 2.49	30.15 \| 1021	2.4 \| 0.09
2014-12-29	1 \| 33.8	-0 \| 32.0	88	8 \| 4.97	30.47 \| 1032	0.1 \| 0.0
2014-12-30	-1 \| 30.2	-7 \| 19.4	62	7 \| 4.35	30.83 \| 1044	0.0 \| 0.0
2014-12-31	-1 \| 30.2	-7 \| 19.4	56	5 \| 3.11	30.59 \| 1036	0.0 \| 0.0

Prev Month Next Month

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
December	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2014-12-01	-1 \| 30.2	-9 \| 15.8	53	5 \| 3.11	30.18 \| 1022	0.0 \| 0.0
2014-12-02	0 \| 32.0	-6 \| 21.2	60	10 \| 6.21	30.18 \| 1022	0.0 \| 0.0
2014-12-03	3 \| 37.4	-2 \| 28.4	75	7 \| 4.35	29.88 \| 1012	0.0 \| 0.0
2014-12-04	5 \| 41.0	1 \| 33.8	83	5 \| 3.11	29.91 \| 1013	0.0 \| 0.0
2014-12-05	7 \| 44.6	5 \| 41.0	90	7 \| 4.35	29.97 \| 1015	0.0 \| 0.0
2014-12-06	8 \| 46.4	7 \| 44.6	93	8 \| 4.97	30.06 \| 1018	0.0 \| 0.0
2014-12-07	8 \| 46.4	6 \| 42.8	87	6 \| 3.73	30.18 \| 1022	0.0 \| 0.0
2014-12-08	9 \| 48.2	6 \| 42.8	85	8 \| 4.97	30.03 \| 1017	0.0 \| 0.0
2014-12-09	12 \| 53.6	10 \| 50.0	91	11 \| 6.84	29.85 \| 1011	0.2 \| 0.01
2014-12-10	12 \| 53.6	10 \| 50.0	90	13 \| 8.08	29.5 \| 999	0.0 \| 0.0
2014-12-11	9 \| 48.2	8 \| 46.4	90	11 \| 6.84	29.32 \| 993	3.8 \| 0.15
2014-12-12	8 \| 46.4	7 \| 44.6	93	8 \| 4.97	29.8 \| 1009	0.0 \| 0.0
2014-12-13	5 \| 41.0	4 \| 39.2	93	4 \| 2.49	30.18 \| 1022	0.1 \| 0.0
2014-12-14	4 \| 39.2	2 \| 35.6	82	7 \| 4.35	30.15 \| 1021	0.0 \| 0.0
2014-12-15	5 \| 41.0	2 \| 35.6	83	8 \| 4.97	29.97 \| 1015	0.0 \| 0.0
2014-12-16	5 \| 41.0	3 \| 37.4	88	7 \| 4.35	29.88 \| 1012	0.0 \| 0.0
2014-12-17	5 \| 41.0	3 \| 37.4	85	5 \| 3.11	29.88 \| 1012	0.0 \| 0.0
2014-12-18	6 \| 42.8	5 \| 41.0	91	6 \| 3.73	29.88 \| 1012	0.2 \| 0.01
2014-12-19	7 \| 44.6	6 \| 42.8	92	9 \| 5.59	29.91 \| 1013	0.7 \| 0.03
2014-12-20	7 \| 44.6	7 \| 44.6	95	11 \| 6.84	29.62 \| 1003	1.1 \| 0.04
2014-12-21	9 \| 48.2	9 \| 48.2	96	11 \| 6.84	29.88 \| 1012	0.0 \| 0.0
2014-12-22	6 \| 42.8	5 \| 41.0	92	5 \| 3.11	30.3 \| 1026	0.6 \| 0.02
2014-12-23	7 \| 44.6	5 \| 41.0	89	6 \| 3.73	30.18 \| 1022	3.4 \| 0.13
2014-12-24	3 \| 37.4	3 \| 37.4	99	4 \| 2.49	29.91 \| 1013	3.4 \| 0.13
2014-12-25	4 \| 39.2	3 \| 37.4	94	5 \| 3.11	30.18 \| 1022	0.6 \| 0.02
2014-12-26	2 \| 35.6	-1 \| 30.2	82	4 \| 2.49	30.33 \| 1027	0.0 \| 0.0
2014-12-27	5 \| 41.0	4 \| 39.2	95	9 \| 5.59	30.12 \| 1020	0.1 \| 0.0
2014-12-28	3 \| 37.4	3 \| 37.4	97	4 \| 2.49	30.15 \| 1021	2.4 \| 0.09
2014-12-29	1 \| 33.8	-0 \| 32.0	88	8 \| 4.97	30.47 \| 1032	0.1 \| 0.0
2014-12-30	-1 \| 30.2	-7 \| 19.4	62	7 \| 4.35	30.83 \| 1044	0.0 \| 0.0
2014-12-31	-1 \| 30.2	-7 \| 19.4	56	5 \| 3.11	30.59 \| 1036	0.0 \| 0.0

SeaTac Weather In December 2014

December 2014 Graph

December 2014 - Daily Observations

SeaTac Historical Data