St. Helens Weather In September 2020

Historical Data for September 2020 in St. Helens, United States

Temperature	Max	Average	Min
Max Temperature	35.0°C (95.0°F)	25.23°C (77.41°F)	14.0°C (57.2°F)
Avg Temperature	27.0°C (80.6°F)	19.93°C (67.87°F)	13.0°C (55.4°F)
Min Temperature	16.0°C (60.8°F)	12.33°C (54.19°F)	9.0°C (48.2°F)
Dew Point	Max	Average	Min
Dew Point	16.0°C (60.8°F)	10.13°C (50.23°F)	-6.0°C (21.2°F)
Precipitation	Max	Average	Min	Sum
Precipitation	31.3mm \| 1.23in	2.9mm \| 0.11in	0.0mm \| 0in	87.1mm \| 3.43in
Snowdepth	0.0mm \| 0in	0.0mm \| 0in	0.0mm \| 0in	0.0mm \| 0in
Wind	Max	Average	Min
Wind	17.0kmh \| 10.56mph	6.3kmh \| 3.91mph	2.0kmh \| 1.24mph
Gust Wind	27.0kmh \| 16.78mph	10.37kmh \| 6.44mph	4.0kmh \| 2.49mph
Sea Level Pressure	Max	Average	Min
Sea Level Pressure	31.3mb	2.9mb	0.0mb

September 2020 Graph

September 2020 - Daily Observations

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
September	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2020-09-01	22 \| 71.6	12 \| 53.6	70	9 \| 5.59	30.0 \| 1016	0.0 \| 0.0
2020-09-02	21 \| 69.8	13 \| 55.4	76	8 \| 4.97	30.03 \| 1017	0.0 \| 0.0
2020-09-03	23 \| 73.4	12 \| 53.6	68	9 \| 5.59	30.0 \| 1016	0.0 \| 0.0
2020-09-04	25 \| 77.0	12 \| 53.6	61	6 \| 3.73	30.0 \| 1016	0.0 \| 0.0
2020-09-05	19 \| 66.2	12 \| 53.6	78	5 \| 3.11	30.15 \| 1021	0.0 \| 0.0
2020-09-06	21 \| 69.8	11 \| 51.8	70	8 \| 4.97	30.15 \| 1021	0.0 \| 0.0
2020-09-07	23 \| 73.4	9 \| 48.2	61	10 \| 6.21	30.03 \| 1017	0.0 \| 0.0
2020-09-08	22 \| 71.6	-6 \| 21.2	17	17 \| 10.56	30.12 \| 1020	0.0 \| 0.0
2020-09-09	25 \| 77.0	-3 \| 26.6	20	8 \| 4.97	29.94 \| 1014	0.0 \| 0.0
2020-09-10	27 \| 80.6	4 \| 39.2	32	4 \| 2.49	29.94 \| 1014	0.0 \| 0.0
2020-09-11	22 \| 71.6	6 \| 42.8	46	4 \| 2.49	29.97 \| 1015	0.0 \| 0.0
2020-09-12	23 \| 73.4	10 \| 50.0	60	5 \| 3.11	29.94 \| 1014	0.0 \| 0.0
2020-09-13	19 \| 66.2	10 \| 50.0	73	6 \| 3.73	29.91 \| 1013	0.0 \| 0.0
2020-09-14	17 \| 62.6	11 \| 51.8	77	3 \| 1.86	29.94 \| 1014	1.1 \| 0.04
2020-09-15	19 \| 66.2	12 \| 53.6	71	2 \| 1.24	30.03 \| 1017	1.2 \| 0.05
2020-09-16	24 \| 75.2	16 \| 60.8	76	4 \| 2.49	30.0 \| 1016	0.0 \| 0.0
2020-09-17	19 \| 66.2	15 \| 59.0	85	6 \| 3.73	29.94 \| 1014	0.5 \| 0.02
2020-09-18	18 \| 64.4	14 \| 57.2	87	4 \| 2.49	29.94 \| 1014	7.9 \| 0.31
2020-09-19	17 \| 62.6	13 \| 55.4	88	5 \| 3.11	30.03 \| 1017	5.9 \| 0.23
2020-09-20	18 \| 64.4	11 \| 51.8	78	5 \| 3.11	30.03 \| 1017	0.1 \| 0.0
2020-09-21	19 \| 66.2	11 \| 51.8	74	4 \| 2.49	29.94 \| 1014	0.0 \| 0.0
2020-09-22	18 \| 64.4	12 \| 53.6	79	5 \| 3.11	29.97 \| 1015	0.3 \| 0.01
2020-09-23	13 \| 55.4	12 \| 53.6	89	8 \| 4.97	29.85 \| 1011	31.3 \| 1.23
2020-09-24	16 \| 60.8	12 \| 53.6	87	9 \| 5.59	29.94 \| 1014	7.9 \| 0.31
2020-09-25	14 \| 57.2	12 \| 53.6	94	10 \| 6.21	29.88 \| 1012	27.4 \| 1.08
2020-09-26	14 \| 57.2	10 \| 50.0	88	4 \| 2.49	30.12 \| 1020	3.5 \| 0.14
2020-09-27	16 \| 60.8	9 \| 48.2	76	6 \| 3.73	30.33 \| 1027	0.0 \| 0.0
2020-09-28	18 \| 64.4	9 \| 48.2	69	9 \| 5.59	30.21 \| 1023	0.0 \| 0.0
2020-09-29	22 \| 71.6	11 \| 51.8	62	3 \| 1.86	30.03 \| 1017	0.0 \| 0.0
2020-09-30	24 \| 75.2	12 \| 53.6	59	3 \| 1.86	30.12 \| 1020	0.0 \| 0.0

Prev Month Next Month

Time	Temperature	Dew Point	Humidity	Wind Speed	Pressure	Precipitation
September	° C \| ° F	° C \| ° F	%	Kph \| Mph	Hg \| Mb	Total (mm/in)
2020-09-01	22 \| 71.6	12 \| 53.6	70	9 \| 5.59	30.0 \| 1016	0.0 \| 0.0
2020-09-02	21 \| 69.8	13 \| 55.4	76	8 \| 4.97	30.03 \| 1017	0.0 \| 0.0
2020-09-03	23 \| 73.4	12 \| 53.6	68	9 \| 5.59	30.0 \| 1016	0.0 \| 0.0
2020-09-04	25 \| 77.0	12 \| 53.6	61	6 \| 3.73	30.0 \| 1016	0.0 \| 0.0
2020-09-05	19 \| 66.2	12 \| 53.6	78	5 \| 3.11	30.15 \| 1021	0.0 \| 0.0
2020-09-06	21 \| 69.8	11 \| 51.8	70	8 \| 4.97	30.15 \| 1021	0.0 \| 0.0
2020-09-07	23 \| 73.4	9 \| 48.2	61	10 \| 6.21	30.03 \| 1017	0.0 \| 0.0
2020-09-08	22 \| 71.6	-6 \| 21.2	17	17 \| 10.56	30.12 \| 1020	0.0 \| 0.0
2020-09-09	25 \| 77.0	-3 \| 26.6	20	8 \| 4.97	29.94 \| 1014	0.0 \| 0.0
2020-09-10	27 \| 80.6	4 \| 39.2	32	4 \| 2.49	29.94 \| 1014	0.0 \| 0.0
2020-09-11	22 \| 71.6	6 \| 42.8	46	4 \| 2.49	29.97 \| 1015	0.0 \| 0.0
2020-09-12	23 \| 73.4	10 \| 50.0	60	5 \| 3.11	29.94 \| 1014	0.0 \| 0.0
2020-09-13	19 \| 66.2	10 \| 50.0	73	6 \| 3.73	29.91 \| 1013	0.0 \| 0.0
2020-09-14	17 \| 62.6	11 \| 51.8	77	3 \| 1.86	29.94 \| 1014	1.1 \| 0.04
2020-09-15	19 \| 66.2	12 \| 53.6	71	2 \| 1.24	30.03 \| 1017	1.2 \| 0.05
2020-09-16	24 \| 75.2	16 \| 60.8	76	4 \| 2.49	30.0 \| 1016	0.0 \| 0.0
2020-09-17	19 \| 66.2	15 \| 59.0	85	6 \| 3.73	29.94 \| 1014	0.5 \| 0.02
2020-09-18	18 \| 64.4	14 \| 57.2	87	4 \| 2.49	29.94 \| 1014	7.9 \| 0.31
2020-09-19	17 \| 62.6	13 \| 55.4	88	5 \| 3.11	30.03 \| 1017	5.9 \| 0.23
2020-09-20	18 \| 64.4	11 \| 51.8	78	5 \| 3.11	30.03 \| 1017	0.1 \| 0.0
2020-09-21	19 \| 66.2	11 \| 51.8	74	4 \| 2.49	29.94 \| 1014	0.0 \| 0.0
2020-09-22	18 \| 64.4	12 \| 53.6	79	5 \| 3.11	29.97 \| 1015	0.3 \| 0.01
2020-09-23	13 \| 55.4	12 \| 53.6	89	8 \| 4.97	29.85 \| 1011	31.3 \| 1.23
2020-09-24	16 \| 60.8	12 \| 53.6	87	9 \| 5.59	29.94 \| 1014	7.9 \| 0.31
2020-09-25	14 \| 57.2	12 \| 53.6	94	10 \| 6.21	29.88 \| 1012	27.4 \| 1.08
2020-09-26	14 \| 57.2	10 \| 50.0	88	4 \| 2.49	30.12 \| 1020	3.5 \| 0.14
2020-09-27	16 \| 60.8	9 \| 48.2	76	6 \| 3.73	30.33 \| 1027	0.0 \| 0.0
2020-09-28	18 \| 64.4	9 \| 48.2	69	9 \| 5.59	30.21 \| 1023	0.0 \| 0.0
2020-09-29	22 \| 71.6	11 \| 51.8	62	3 \| 1.86	30.03 \| 1017	0.0 \| 0.0
2020-09-30	24 \| 75.2	12 \| 53.6	59	3 \| 1.86	30.12 \| 1020	0.0 \| 0.0

St. Helens Weather In September 2020

September 2020 Graph

September 2020 - Daily Observations

St. Helens Historical Data