Monthly Statistics in Chattanooga, TN for September 2023

 September 2023  HighLowAverage
Temperature 89.1 °F (11-15:55) 55.2 °F (19-7:50) 71 °F
Dew Point 72.3 °F (12-13:23) 46.2 °F (24-15:46) 61.2 °F
Humidity 98 % (11-8:01) 29 % (24-15:46) 73 %
Wind Speed 5.01 mph Southeast (9-15:26) - -
Wind Gust 18.01 mph Southwest (9-17:42) - -
Wind - - Southeast
Pressure 30.12 in (21-10:16) 29.25 in (9-15:45) 29.89 in
Precipitation Total: 0.169 in
Max Rate: 1.240 in/hr (16-12:21)
- -
 
 9/30/2023  HighLowAverage
Temperature 85.5 °F (15:14) 62.6 °F (7:12) 73 °F
Dew Point 66.7 °F (10:28) 58.2 °F (17:42) 62.2 °F
Humidity 96 % (5:20) 42 % (16:32) 71.8 %
Wind Speed 1.99 mph East (10:38) - -
Wind Gust 8.99 mph South (15:40) - -
Wind - - Southwest
Pressure 30.08 in (9:57) 30.00 in (17:24) 30.03 in
Precipitation Total: 0.000 in - -
 
 9/29/2023  HighLowAverage
Temperature 83.7 °F (17:30) 59.5 °F (6:32) 71 °F
Dew Point 64.8 °F (14:03) 57.8 °F (6:25) 62.1 °F
Humidity 96 % (6:26) 51 % (17:53) 75.3 %
Wind Speed 1.01 mph West (12:24) - -
Wind Gust 5.99 mph South (13:29) - -
Wind - - Northwest
Pressure 30.04 in (9:57) 29.95 in (18:14) 29.99 in
Precipitation Total: 0.000 in - -
 
 9/28/2023  HighLowAverage
Temperature 80.4 °F (16:13) 58.5 °F (8:04) 68.1 °F
Dew Point 63.7 °F (14:53) 56.7 °F (7:39) 60.6 °F
Humidity 96 % (7:08) 53 % (17:06) 78.3 %
Wind Speed 3.00 mph Southwest (0:09) - -
Wind Gust 8.99 mph South (17:05) - -
Wind - - Southwest
Pressure 30.09 in (10:14) 29.91 in (18:48) 29.99 in
Precipitation Total: 0.000 in - -
 
 9/27/2023  HighLowAverage
Temperature 82.4 °F (16:50) 66.9 °F (23:59) 72.7 °F
Dew Point 66.3 °F (13:45) 60.7 °F (23:52) 64.5 °F
Humidity 92 % (7:54) 55 % (16:52) 76.3 %
Wind Speed 5.01 mph South (10:09) - -
Wind Gust 14.00 mph Southwest (14:30) - -
Wind - - Southwest
Pressure 30.04 in (10:00) 29.92 in (16:56) 29.98 in
Precipitation Total: 0.009 in - -
 
 9/26/2023  HighLowAverage
Temperature 86.4 °F (15:46) 62.2 °F (8:20) 73.3 °F
Dew Point 65.8 °F (11:51) 59.9 °F (18:32) 62.3 °F
Humidity 94 % (6:53) 43 % (17:27) 70.8 %
Wind Speed 1.01 mph Southwest (11:31) - -
Wind Gust 7.00 mph Southeast (13:53) - -
Wind - - Southeast
Pressure 30.04 in (9:59) 29.92 in (17:48) 29.97 in
Precipitation Total: 0.000 in - -
 
 9/25/2023  HighLowAverage
Temperature 82.4 °F (15:53) 62.4 °F (6:15) 72 °F
Dew Point 64.7 °F (11:03) 58.4 °F (16:59) 60.9 °F
Humidity 93 % (8:01) 45 % (16:59) 69.7 %
Wind Speed 1.01 mph North (11:15) - -
Wind Gust 5.99 mph South (13:18) - -
Wind - - East
Pressure 29.97 in (12:48) 29.87 in (4:28) 29.92 in
Precipitation Total: 0.000 in - -
 
 9/24/2023  HighLowAverage
Temperature 83.7 °F (17:27) 55.4 °F (6:47) 70 °F
Dew Point 60.1 °F (11:46) 46.2 °F (15:46) 55.6 °F
Humidity 93 % (7:14) 29 % (15:46) 63.3 %
Wind Speed 1.01 mph North (13:11) - -
Wind Gust 8.99 mph Northeast (14:24) - -
Wind - - Southwest
Pressure 29.89 in (22:21) 29.80 in (3:33) 29.84 in
Precipitation Total: 0.000 in - -
 
 9/23/2023  HighLowAverage
Temperature 81.7 °F (16:48) 58.8 °F (7:59) 70.1 °F
Dew Point 61.5 °F (11:44) 49.9 °F (18:19) 56.2 °F
Humidity 93 % (7:57) 35 % (17:45) 64.7 %
Wind Speed 4.00 mph South (11:53) - -
Wind Gust 13.00 mph North (16:59) - -
Wind - - Southeast
Pressure 29.90 in (0:00) 29.77 in (17:34) 29.84 in
Precipitation Total: 0.000 in - -
 
 9/22/2023  HighLowAverage
Temperature 81.5 °F (15:57) 59.5 °F (7:52) 70.5 °F
Dew Point 62.8 °F (10:31) 56.3 °F (18:32) 58.5 °F
Humidity 94 % (6:12) 43 % (17:34) 68.3 %
Wind Speed 1.01 mph Northeast (10:58) - -
Wind Gust 10.00 mph North (17:20) - -
Wind - - Southeast
Pressure 30.08 in (8:11) 29.90 in (23:59) 29.99 in
Precipitation Total: 0.000 in - -
 
 9/21/2023  HighLowAverage
Temperature 80.8 °F (17:28) 59.9 °F (7:49) 70 °F
Dew Point 62.7 °F (10:09) 55.5 °F (14:15) 58.3 °F
Humidity 94 % (8:25) 44 % (17:39) 68.6 %
Wind Speed 1.50 mph East (17:48) - -
Wind Gust 8.01 mph South (17:12) - -
Wind - - Southeast
Pressure 30.12 in (10:16) 30.02 in (18:07) 30.05 in
Precipitation Total: 0.000 in - -
 
 9/20/2023  HighLowAverage
Temperature 79.7 °F (15:04) 59.5 °F (7:36) 69.3 °F
Dew Point 61.5 °F (12:37) 55.7 °F (18:14) 58 °F
Humidity 90 % (6:57) 47 % (18:14) 68.8 %
Wind Speed 1.99 mph Southeast (11:59) - -
Wind Gust 8.99 mph Southeast (11:37) - -
Wind - - Southeast
Pressure 30.06 in (10:21) 29.97 in (4:34) 30 in
Precipitation Total: 0.000 in - -
 
 9/19/2023  HighLowAverage
Temperature 82.4 °F (16:36) 55.2 °F (7:50) 68 °F
Dew Point 61.1 °F (10:42) 53.5 °F (7:45) 56.6 °F
Humidity 96 % (7:46) 40 % (17:04) 69.7 %
Wind Speed 1.99 mph Southwest (13:36) - -
Wind Gust 8.99 mph Southwest (13:34) - -
Wind - - East
Pressure 30.01 in (9:53) 29.92 in (17:48) 29.96 in
Precipitation Total: 0.000 in - -
 
 9/18/2023  HighLowAverage
Temperature 77.7 °F (16:00) 56.5 °F (8:09) 66.9 °F
Dew Point 59.8 °F (9:37) 54.8 °F (13:21) 56.6 °F
Humidity 96 % (6:44) 48 % (16:10) 71.5 %
Wind Speed 1.01 mph Northeast (11:34) - -
Wind Gust 10.00 mph North (11:47) - -
Wind - - Southwest
Pressure 29.95 in (22:53) 29.85 in (5:26) 29.89 in
Precipitation Total: 0.000 in - -
 
 9/17/2023  HighLowAverage
Temperature 79.5 °F (14:47) 64.8 °F (8:12) 70.3 °F
Dew Point 67.1 °F (9:32) 53.6 °F (14:49) 61 °F
Humidity 98 % (8:16) 41 % (14:49) 74.8 %
Wind Speed 3.00 mph South (11:12) - -
Wind Gust 13.00 mph South (11:19) - -
Wind - - South
Pressure 29.89 in (0:00) 29.81 in (19:13) 29.83 in
Precipitation Total: 0.010 in - -
 
 9/16/2023  HighLowAverage
Temperature 70.0 °F (0:00) 64.9 °F (23:14) 66.4 °F
Dew Point 64.8 °F (13:15) 61.6 °F (11:28) 63.3 °F
Humidity 96 % (15:33) 81 % (0:20) 89.8 %
Wind Speed 3.00 mph Southwest (10:59) - -
Wind Gust 8.99 mph South (11:46) - -
Wind - - South
Pressure 29.97 in (10:29) 29.88 in (20:22) 29.92 in
Precipitation Total: 0.130 in
Max Rate: 1.240 in/hr (12:21)
- -
 
 9/15/2023  HighLowAverage
Temperature 78.3 °F (15:14) 63.7 °F (9:22) 70.6 °F
Dew Point 66.2 °F (14:09) 58.6 °F (7:22) 62.4 °F
Humidity 88 % (9:04) 63 % (16:53) 75.5 %
Wind Speed 1.99 mph South (13:29) - -
Wind Gust 8.99 mph Southwest (15:17) - -
Wind - - Southeast
Pressure 29.98 in (11:03) 29.90 in (20:28) 29.92 in
Precipitation Total: 0.020 in
Max Rate: 0.280 in/hr (8:22)
- -
 
 9/14/2023  HighLowAverage
Temperature 81.0 °F (17:14) 64.6 °F (7:45) 71.2 °F
Dew Point 65.6 °F (17:08) 55.4 °F (3:36) 60.2 °F
Humidity 77 % (23:34) 58 % (17:16) 68.3 %
Wind Speed 1.01 mph North (0:00) - -
Wind Gust 8.99 mph North (0:07) - -
Wind - - East
Pressure 29.94 in (10:30) 29.86 in (18:09) 29.9 in
Precipitation Total: 0.000 in - -
 
 9/13/2023  HighLowAverage
Temperature 82.2 °F (16:03) 67.5 °F (8:12) 73.3 °F
Dew Point 67.2 °F (0:00) 59.3 °F (23:59) 64.7 °F
Humidity 94 % (8:04) 53 % (15:31) 75.8 %
Wind Speed 4.00 mph Northeast (9:26) - -
Wind Gust 13.00 mph North (14:51) - -
Wind - - Southeast
Pressure 29.93 in (10:37) 29.82 in (17:43) 29.87 in
Precipitation Total: 0.000 in - -
 
 9/12/2023  HighLowAverage
Temperature 84.6 °F (16:20) 69.3 °F (7:26) 75.1 °F
Dew Point 72.3 °F (13:23) 66.1 °F (7:20) 68.1 °F
Humidity 91 % (7:16) 59 % (16:29) 79.2 %
Wind Speed 3.00 mph South (14:27) - -
Wind Gust 8.99 mph Northeast (17:25) - -
Wind - - Southeast
Pressure 29.92 in (0:00) 29.84 in (18:24) 29.88 in
Precipitation Total: 0.000 in - -
 
 9/11/2023  HighLowAverage
Temperature 89.1 °F (15:55) 64.9 °F (7:42) 76.1 °F
Dew Point 71.3 °F (12:44) 63.8 °F (7:42) 67 °F
Humidity 98 % (8:01) 45 % (16:14) 75.4 %
Wind Speed 3.00 mph Southwest (12:03) - -
Wind Gust 8.01 mph South (16:38) - -
Wind - - Northeast
Pressure 29.98 in (11:06) 29.36 in (6:29) 29.68 in
Precipitation Total: 0.000 in - -
 
 9/10/2023  HighLowAverage
Temperature 86.2 °F (17:10) 63.5 °F (7:25) 73.4 °F
Dew Point 68.8 °F (13:44) 62.0 °F (7:20) 65.3 °F
Humidity 96 % (5:53) 50 % (16:57) 77.7 %
Wind Speed 1.99 mph North (0:08) - -
Wind Gust 8.99 mph Northeast (16:25) - -
Wind - - Northeast
Pressure 29.39 in (10:41) 29.30 in (4:14) 29.33 in
Precipitation Total: 0.000 in - -
 
 9/9/2023  HighLowAverage
Temperature 81.9 °F (17:39) 68.7 °F (23:29) 73.4 °F
Dew Point 67.7 °F (16:50) 62.0 °F (21:25) 64.1 °F
Humidity 87 % (23:22) 57 % (17:32) 73.2 %
Wind Speed 5.01 mph Southeast (15:26) - -
Wind Gust 18.01 mph Southwest (17:42) - -
Wind - - South
Pressure 29.32 in (22:14) 29.25 in (15:45) 29.28 in
Precipitation Total: 0.000 in - -