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Tillamook September Weather

Averages and records for weather in Tillamook, Oregon in the month of September.

Typical Tillamook September Weather 1991–2020
Average daily high	68.4 °F
Average daily low	46.7 °F
Average monthly precipitation	3.1 inches
Average monthly snow	none
Daily chance of precipitation	32.2%
Daily chance of snow	0%

Tillamook September Weather Records 1948–2022
Highest temperature	97 °F	September 14, 1979
Lowest temperature	27 °F	September 27, 1972
Highest daily low	68 °F	September 22, 2009
Lowest daily high	53 °F	September 29, 1971
Hottest average high temperature	75.2 °F	1979
Coldest average high temperature	64.0 °F	1986
Most daily precipitation	2.8 inches	September 17, 1997
Most monthly precipitation	11.0 inches	1997
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
September 1	69.0	48.7	93	34
September 2	69.0	48.6	90	34
September 3	69.0	48.5	87	33
September 4	69.0	48.4	95	36
September 5	68.9	48.3	93	37
September 6	68.8	48.1	92	34
September 7	68.8	48.0	87	33
September 8	68.8	47.9	92	36
September 9	68.7	47.8	91	34
September 10	68.7	47.6	92	32
September 11	68.6	47.5	82	32
September 12	68.6	47.4	87	32
September 13	68.5	47.2	93	29
September 14	68.4	46.9	97	31
September 15	68.4	46.8	87	33
September 16	68.3	46.7	83	31
September 17	68.1	46.7	90	32
September 18	67.9	46.5	83	34
September 19	67.7	46.4	92	31
September 20	67.5	46.3	85	34
September 21	67.4	46.1	92	32
September 22	67.4	46.0	93	32
September 23	67.3	45.9	85	32
September 24	67.1	45.7	94	32
September 25	66.9	45.6	89	31
September 26	66.7	45.4	93	30
September 27	66.4	45.2	90	27
September 28	66.2	45.0	90	29
September 29	66.1	44.9	86	28
September 30	65.9	44.7	86	31

Weather Station Details

Years	Station	Coordinates
1948–2022	Tillamook	location