Monthly Statistics in Rochester for September 2020

 September 2020  HighLowAverage
Temperature 86.2 °F (27-16:40) 35.6 °F (21-7:19) 62.2 °F
Dew Point 73.2 °F (2-13:46) 30.3 °F (19-15:07) 54.3 °F
Humidity 99 % (12-8:21) 32 % (20-14:13) 77.3 %
Wind Speed 8.99 mph West (29-2:32) - -
Wind Gust 18.01 mph West (4-13:02) - -
Wind - - Southwest
Pressure 30.54 in (20-11:05) 29.53 in (30-7:42) 30.01 in
Precipitation Total: 2.410 in
Max Rate: 1.940 in/hr (2-13:58)
- -
 
 9/30/2020  HighLowAverage
Temperature 58.6 °F (17:53) 50.4 °F (7:37) 53.4 °F
Dew Point 54.6 °F (0:00) 48.3 °F (10:37) 50.7 °F
Humidity 97 % (5:09) 73 % (12:26) 90.8 %
Wind Speed 7.50 mph West (12:46) - -
Wind Gust 18.01 mph West (10:14) - -
Wind - - West
Pressure 29.68 in (0:00) 29.53 in (7:42) 29.58 in
Precipitation Total: 0.900 in
Max Rate: 0.420 in/hr (13:32)
- -
 
 9/29/2020  HighLowAverage
Temperature 73.6 °F (0:53) 55.8 °F (23:59) 60.2 °F
Dew Point 64.0 °F (0:53) 52.7 °F (16:32) 56.5 °F
Humidity 96 % (7:26) 71 % (16:32) 88 %
Wind Speed 8.99 mph West (2:32) - -
Wind Gust 15.99 mph West (2:23) - -
Wind - - West
Pressure 29.82 in (10:03) 29.59 in (1:45) 29.74 in
Precipitation Total: 0.650 in
Max Rate: 0.310 in/hr (23:20)
- -
 
 9/28/2020  HighLowAverage
Temperature 83.3 °F (17:06) 59.4 °F (7:48) 70.6 °F
Dew Point 64.3 °F (10:53) 57.3 °F (7:36) 60.5 °F
Humidity 94 % (7:37) 45 % (17:22) 72.3 %
Wind Speed 4.00 mph West (12:21) - -
Wind Gust 8.01 mph West (12:46) - -
Wind - - Southwest
Pressure 29.79 in (0:00) 29.61 in (23:14) 29.7 in
Precipitation Total: 0.000 in - -
 
 9/27/2020  HighLowAverage
Temperature 86.2 °F (16:40) 61.2 °F (6:15) 71.3 °F
Dew Point 64.1 °F (12:39) 57.5 °F (0:32) 60.9 °F
Humidity 90 % (1:41) 45 % (16:58) 72 %
Wind Speed 5.01 mph West (11:18) - -
Wind Gust 10.00 mph South (11:15) - -
Wind - - Southwest
Pressure 29.86 in (0:00) 29.72 in (17:39) 29.79 in
Precipitation Total: 0.000 in - -
 
 9/26/2020  HighLowAverage
Temperature 83.3 °F (16:23) 54.1 °F (7:48) 66.6 °F
Dew Point 61.9 °F (15:40) 52.4 °F (7:29) 57.4 °F
Humidity 96 % (8:13) 44 % (16:39) 75 %
Wind Speed 3.00 mph West (10:31) - -
Wind Gust 8.01 mph West (14:39) - -
Wind - - Southwest
Pressure 29.98 in (0:00) 29.85 in (21:06) 29.91 in
Precipitation Total: 0.000 in - -
 
 9/25/2020  HighLowAverage
Temperature 80.1 °F (15:36) 56.8 °F (7:54) 66.3 °F
Dew Point 61.8 °F (16:51) 53.9 °F (15:40) 57.7 °F
Humidity 92 % (4:17) 41 % (15:40) 75.9 %
Wind Speed 2.49 mph West (14:26) - -
Wind Gust 8.01 mph West (15:24) - -
Wind - - South
Pressure 30.05 in (10:04) 29.94 in (3:10) 29.98 in
Precipitation Total: 0.000 in - -
 
 9/24/2020  HighLowAverage
Temperature 77.4 °F (14:11) 54.0 °F (7:05) 64.9 °F
Dew Point 65.4 °F (15:21) 52.7 °F (6:19) 59.2 °F
Humidity 97 % (8:13) 61 % (14:12) 82.8 %
Wind Speed 4.00 mph Northwest (13:59) - -
Wind Gust 13.00 mph West (13:58) - -
Wind - - Southwest
Pressure 29.95 in (23:04) 29.88 in (16:19) 29.9 in
Precipitation Total: 0.000 in - -
 
 9/23/2020  HighLowAverage
Temperature 77.4 °F (15:35) 54.7 °F (0:01) 65 °F
Dew Point 59.8 °F (20:20) 48.7 °F (14:21) 55.4 °F
Humidity 92 % (3:06) 38 % (14:21) 73.5 %
Wind Speed 5.99 mph West (13:26) - -
Wind Gust 11.99 mph West (11:31) - -
Wind - - West
Pressure 29.94 in (0:00) 29.85 in (18:00) 29.88 in
Precipitation Total: 0.000 in - -
 
 9/22/2020  HighLowAverage
Temperature 69.4 °F (14:27) 39.4 °F (7:25) 54.3 °F
Dew Point 51.5 °F (23:58) 37.0 °F (7:25) 44.1 °F
Humidity 93 % (4:59) 40 % (13:33) 71.9 %
Wind Speed 4.00 mph Southwest (16:27) - -
Wind Gust 8.99 mph Southwest (16:38) - -
Wind - - South
Pressure 30.31 in (0:00) 29.94 in (23:59) 30.13 in
Precipitation Total: 0.000 in - -
 
 9/21/2020  HighLowAverage
Temperature 67.6 °F (15:36) 35.6 °F (7:19) 51 °F
Dew Point 43.6 °F (22:36) 33.8 °F (7:19) 39.1 °F
Humidity 94 % (7:20) 35 % (15:46) 67.4 %
Wind Speed 3.00 mph West (11:51) - -
Wind Gust 8.99 mph Southeast (13:03) - -
Wind - - Southeast
Pressure 30.54 in (8:31) 30.31 in (23:59) 30.45 in
Precipitation Total: 0.000 in - -
 
 9/20/2020  HighLowAverage
Temperature 63.3 °F (14:45) 39.2 °F (0:43) 49.2 °F
Dew Point 41.7 °F (10:19) 31.5 °F (14:04) 36.7 °F
Humidity 90 % (7:01) 32 % (14:13) 66.2 %
Wind Speed 3.00 mph East (12:29) - -
Wind Gust 8.01 mph Southeast (12:25) - -
Wind - - East
Pressure 30.54 in (11:05) 30.40 in (1:19) 30.48 in
Precipitation Total: 0.000 in - -
 
 9/19/2020  HighLowAverage
Temperature 57.2 °F (15:31) 39.4 °F (7:46) 48.2 °F
Dew Point 41.7 °F (9:15) 30.3 °F (15:07) 35.7 °F
Humidity 89 % (8:01) 37 % (15:07) 64.2 %
Wind Speed 3.00 mph South (14:24) - -
Wind Gust 8.01 mph Northeast (9:39) - -
Wind - - South
Pressure 30.41 in (23:59) 30.26 in (0:17) 30.34 in
Precipitation Total: 0.000 in - -
 
 9/18/2020  HighLowAverage
Temperature 59.5 °F (14:40) 49.5 °F (22:54) 54.1 °F
Dew Point 51.7 °F (4:11) 33.9 °F (16:35) 42.7 °F
Humidity 95 % (1:43) 40 % (16:35) 68.1 %
Wind Speed 4.00 mph South (12:33) - -
Wind Gust 8.99 mph Southwest (12:32) - -
Wind - - Southeast
Pressure 30.26 in (23:21) 30.03 in (4:09) 30.13 in
Precipitation Total: 0.040 in
Max Rate: 0.060 in/hr (5:10)
- -
 
 9/17/2020  HighLowAverage
Temperature 67.3 °F (13:17) 52.3 °F (23:59) 60.9 °F
Dew Point 57.9 °F (8:17) 50.1 °F (23:59) 54 °F
Humidity 92 % (22:53) 63 % (15:56) 78.3 %
Wind Speed 3.00 mph Southeast (12:53) - -
Wind Gust 10.00 mph Northeast (14:13) - -
Wind - - Southeast
Pressure 30.04 in (12:36) 29.93 in (5:23) 29.99 in
Precipitation Total: 0.000 in - -
 
 9/16/2020  HighLowAverage
Temperature 75.7 °F (15:51) 50.9 °F (2:12) 62.3 °F
Dew Point 58.3 °F (18:26) 45.7 °F (7:43) 51.6 °F
Humidity 88 % (0:00) 46 % (16:22) 69.4 %
Wind Speed 3.00 mph West (12:09) - -
Wind Gust 8.01 mph West (12:36) - -
Wind - - West
Pressure 30.10 in (0:00) 29.90 in (18:20) 29.98 in
Precipitation Total: 0.000 in - -
 
 9/15/2020  HighLowAverage
Temperature 65.8 °F (15:48) 42.3 °F (7:42) 53.3 °F
Dew Point 51.2 °F (18:06) 40.9 °F (7:42) 46.3 °F
Humidity 97 % (7:43) 49 % (15:18) 79.1 %
Wind Speed 3.00 mph West (13:10) - -
Wind Gust 8.99 mph Northwest (13:22) - -
Wind - - South
Pressure 30.34 in (8:02) 30.10 in (23:59) 30.24 in
Precipitation Total: 0.000 in - -
 
 9/14/2020  HighLowAverage
Temperature 64.6 °F (0:00) 48.4 °F (23:59) 58.1 °F
Dew Point 59.1 °F (0:13) 41.3 °F (12:12) 48.5 °F
Humidity 90 % (7:30) 48 % (13:42) 72 %
Wind Speed 3.00 mph Northwest (9:49) - -
Wind Gust 8.01 mph West (13:08) - -
Wind - - West
Pressure 30.31 in (21:28) 30.03 in (0:21) 30.21 in
Precipitation Total: 0.000 in - -
 
 9/13/2020  HighLowAverage
Temperature 75.0 °F (16:37) 63.9 °F (9:04) 67.3 °F
Dew Point 67.6 °F (14:59) 58.4 °F (23:02) 62.2 °F
Humidity 96 % (10:41) 72 % (17:31) 84 %
Wind Speed 5.99 mph Southwest (16:31) - -
Wind Gust 17.00 mph Southwest (16:47) - -
Wind - - West
Pressure 30.03 in (23:37) 29.85 in (13:09) 29.91 in
Precipitation Total: 0.261 in
Max Rate: 0.970 in/hr (11:43)
- -
 
 9/12/2020  HighLowAverage
Temperature 75.2 °F (14:21) 42.8 °F (7:09) 59.6 °F
Dew Point 63.5 °F (14:10) 41.7 °F (7:09) 53.7 °F
Humidity 99 % (8:21) 63 % (16:27) 82.2 %
Wind Speed 4.00 mph East (12:13) - -
Wind Gust 11.99 mph East (14:42) - -
Wind - - Southeast
Pressure 30.28 in (0:00) 29.99 in (23:59) 30.13 in
Precipitation Total: 0.009 in - -
 
 9/11/2020  HighLowAverage
Temperature 60.4 °F (17:39) 48.2 °F (23:51) 55.9 °F
Dew Point 58.5 °F (0:00) 46.5 °F (23:03) 51.5 °F
Humidity 96 % (0:45) 67 % (18:21) 85.6 %
Wind Speed 1.99 mph East (14:00) - -
Wind Gust 4.00 mph Northeast (7:02) - -
Wind - - South
Pressure 30.32 in (11:00) 30.21 in (3:02) 30.27 in
Precipitation Total: 0.010 in - -
 
 9/10/2020  HighLowAverage
Temperature 70.9 °F (11:42) 60.3 °F (23:59) 66.4 °F
Dew Point 66.5 °F (11:42) 58.5 °F (23:59) 63.2 °F
Humidity 98 % (6:22) 78 % (18:45) 89.5 %
Wind Speed 1.99 mph West (10:31) - -
Wind Gust 7.00 mph West (9:30) - -
Wind - - West
Pressure 30.23 in (23:40) 30.16 in (6:13) 30.19 in
Precipitation Total: 0.020 in - -
 
 9/9/2020  HighLowAverage
Temperature 81.3 °F (12:24) 59.2 °F (7:11) 67.6 °F
Dew Point 69.6 °F (12:51) 58.0 °F (7:11) 63.3 °F
Humidity 98 % (8:30) 65 % (12:27) 86.7 %
Wind Speed 3.00 mph Northeast (13:35) - -
Wind Gust 5.99 mph South (13:31) - -
Wind - - Southeast
Pressure 30.24 in (22:41) 30.12 in (4:21) 30.18 in
Precipitation Total: 0.000 in - -
 
 9/8/2020  HighLowAverage
Temperature 79.9 °F (13:37) 63.9 °F (6:55) 67.8 °F
Dew Point 67.9 °F (13:25) 57.6 °F (5:43) 61.5 °F
Humidity 90 % (23:46) 65 % (13:52) 80.7 %
Wind Speed 3.00 mph East (10:27) - -
Wind Gust 8.01 mph East (16:12) - -
Wind - - East
Pressure 30.15 in (21:28) 29.98 in (3:09) 30.06 in
Precipitation Total: 0.000 in - -
 
 9/7/2020  HighLowAverage
Temperature 74.5 °F (16:31) 58.1 °F (3:03) 67.4 °F
Dew Point 63.9 °F (16:59) 55.4 °F (2:03) 60.3 °F
Humidity 93 % (8:28) 60 % (15:19) 78.4 %
Wind Speed 5.99 mph West (9:17) - -
Wind Gust 10.00 mph West (8:51) - -
Wind - - Southwest
Pressure 29.99 in (23:57) 29.66 in (9:11) 29.84 in
Precipitation Total: 0.080 in
Max Rate: 0.110 in/hr (6:20)
- -
 
 9/6/2020  HighLowAverage
Temperature 74.7 °F (16:05) 52.7 °F (7:38) 63.1 °F
Dew Point 58.2 °F (9:54) 48.9 °F (14:38) 54.6 °F
Humidity 97 % (8:06) 43 % (15:04) 76.1 %
Wind Speed 3.00 mph West (10:22) - -
Wind Gust 5.99 mph West (8:20) - -
Wind - - Southwest
Pressure 30.19 in (10:02) 29.93 in (23:59) 30.1 in
Precipitation Total: 0.000 in - -
 
 9/5/2020  HighLowAverage
Temperature 70.2 °F (12:15) 51.3 °F (7:17) 59.9 °F
Dew Point 63.1 °F (16:09) 49.0 °F (6:52) 54 °F
Humidity 94 % (1:57) 55 % (12:22) 81.8 %
Wind Speed 4.00 mph West (11:34) - -
Wind Gust 8.99 mph West (11:39) - -
Wind - - West
Pressure 30.13 in (10:50) 30.06 in (0:29) 30.09 in
Precipitation Total: 0.230 in
Max Rate: 0.860 in/hr (14:00)
- -
 
 9/4/2020  HighLowAverage
Temperature 73.0 °F (15:48) 55.8 °F (23:59) 64.8 °F
Dew Point 63.9 °F (0:37) 47.1 °F (13:47) 54.6 °F
Humidity 94 % (4:24) 42 % (13:47) 72.3 %
Wind Speed 7.00 mph West (10:02) - -
Wind Gust 18.01 mph West (13:02) - -
Wind - - West
Pressure 30.06 in (22:51) 29.68 in (0:11) 29.89 in
Precipitation Total: 0.030 in
Max Rate: 0.120 in/hr (0:00)
- -
 
 9/3/2020  HighLowAverage
Temperature 82.2 °F (16:40) 60.1 °F (7:17) 70.3 °F
Dew Point 65.8 °F (11:45) 55.2 °F (13:25) 61.1 °F
Humidity 98 % (8:27) 44 % (15:59) 75 %
Wind Speed 5.01 mph West (13:28) - -
Wind Gust 10.00 mph West (13:56) - -
Wind - - West
Pressure 29.81 in (7:34) 29.61 in (20:44) 29.72 in
Precipitation Total: 0.050 in
Max Rate: 0.320 in/hr (23:56)
- -
 
 9/2/2020  HighLowAverage
Temperature 80.1 °F (16:33) 68.7 °F (23:59) 74.1 °F
Dew Point 73.2 °F (13:46) 59.5 °F (21:50) 67.6 °F
Humidity 94 % (14:17) 63 % (21:50) 80.5 %
Wind Speed 7.00 mph West (15:37) - -
Wind Gust 15.01 mph Southwest (18:38) - -
Wind - - West
Pressure 29.88 in (0:00) 29.61 in (16:14) 29.71 in
Precipitation Total: 0.130 in
Max Rate: 1.940 in/hr (13:58)
- -
 
 9/1/2020  HighLowAverage
Temperature 78.3 °F (13:43) 64.2 °F (6:59) 71.3 °F
Dew Point 68.3 °F (13:40) 60.1 °F (0:32) 64.2 °F
Humidity 90 % (6:51) 68 % (13:58) 78.6 %
Wind Speed 1.99 mph West (9:08) - -
Wind Gust 8.01 mph Northwest (14:19) - -
Wind - - Southwest
Pressure 29.97 in (10:29) 29.88 in (23:59) 29.92 in
Precipitation Total: 0.000 in - -