Monthly Statistics in Chattanooga, TN for May 2025

 May 2025  HighLowAverage
Temperature 81.5 °F (8-16:23) 49.6 °F (4-5:17) 62.7 °F
Dew Point 70.7 °F (2-15:10) 46.4 °F (10-7:26) 57.5 °F
Humidity 99 % (4-0:49) 42 % (6-17:29) 84.4 %
Wind Speed 8.01 mph Northwest (2-18:33) - -
Wind Gust 21.99 mph West (1-19:24) - -
Wind - - South
Pressure 30.12 in (11-8:25) 29.77 in (3-19:49) 29.98 in
Precipitation Total: 4.850 in
Max Rate: 6.000 in/hr (2-18:52)
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 5/12/2025  HighLowAverage
Temperature 64.8 °F (4:00) 64.0 °F (1:15) 64.3 °F
Dew Point 61.6 °F (0:01) 60.6 °F (2:44) 61 °F
Humidity 92 % (0:29) 88 % (4:13) 88.9 %
Wind Speed 1.01 mph Southeast (2:16) - -
Wind Gust 7.00 mph Southeast (2:08) - -
Wind - - Southeast
Pressure 30.06 in (0:00) 29.98 in (4:13) 30.01 in
Precipitation Total: 0.000 in - -
 
 05/11/2025  HighLowAverage
Temperature 76.3 °F (15:04) 57.0 °F (0:24) 64.7 °F
Dew Point 67.4 °F (15:04) 55.6 °F (0:08) 60.9 °F
Humidity 99 % (7:35) 70 % (15:14) 88.1 %
Wind Speed 3.00 mph South (18:33) - -
Wind Gust 18.01 mph South (18:27) - -
Wind - - Southeast
Pressure 30.12 in (8:25) 30.05 in (23:36) 30.08 in
Precipitation Total: 0.970 in
Max Rate: 1.560 in/hr (3:09)
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 05/10/2025  HighLowAverage
Temperature 64.8 °F (0:00) 56.8 °F (22:59) 59.8 °F
Dew Point 59.0 °F (16:17) 46.4 °F (7:26) 53 °F
Humidity 96 % (20:19) 63 % (4:26) 79.1 %
Wind Speed 3.00 mph South (0:59) - -
Wind Gust 11.99 mph Northeast (1:33) - -
Wind - - South
Pressure 30.11 in (11:36) 30.00 in (6:20) 30.06 in
Precipitation Total: 0.311 in
Max Rate: 0.570 in/hr (20:14)
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 05/9/2025  HighLowAverage
Temperature 73.9 °F (15:51) 55.9 °F (6:12) 65.4 °F
Dew Point 63.0 °F (9:35) 55.1 °F (6:12) 59.3 °F
Humidity 99 % (8:00) 62 % (17:46) 81.8 %
Wind Speed 3.00 mph Northwest (12:43) - -
Wind Gust 11.01 mph Northwest (12:34) - -
Wind - - Southwest
Pressure 30.04 in (23:18) 29.90 in (3:58) 29.97 in
Precipitation Total: 0.009 in - -
 
 05/8/2025  HighLowAverage
Temperature 81.5 °F (16:23) 60.1 °F (1:28) 68.7 °F
Dew Point 67.6 °F (15:45) 58.9 °F (1:28) 62.8 °F
Humidity 97 % (2:20) 59 % (16:43) 83 %
Wind Speed 1.99 mph South (22:54) - -
Wind Gust 10.00 mph West (18:36) - -
Wind - - South
Pressure 30.06 in (7:44) 29.88 in (20:00) 29.98 in
Precipitation Total: 0.291 in
Max Rate: 2.550 in/hr (22:27)
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 05/7/2025  HighLowAverage
Temperature 64.2 °F (0:00) 56.8 °F (7:22) 61.1 °F
Dew Point 60.4 °F (20:33) 53.0 °F (3:53) 57.4 °F
Humidity 96 % (22:49) 68 % (0:02) 87.9 %
Wind Speed 1.01 mph Southwest (6:53) - -
Wind Gust 8.01 mph Southwest (6:52) - -
Wind - - South
Pressure 30.09 in (11:48) 30.00 in (19:06) 30.04 in
Precipitation Total: 0.019 in - -
 
 05/6/2025  HighLowAverage
Temperature 77.0 °F (17:25) 50.0 °F (5:02) 63.3 °F
Dew Point 56.8 °F (10:23) 48.3 °F (4:57) 52 °F
Humidity 97 % (7:29) 42 % (17:29) 69.6 %
Wind Speed 1.01 mph West (13:39) - -
Wind Gust 5.01 mph Northeast (14:06) - -
Wind - - Southwest
Pressure 30.11 in (9:21) 30.00 in (2:44) 30.04 in
Precipitation Total: 0.000 in - -
 
 05/5/2025  HighLowAverage
Temperature 67.5 °F (16:11) 50.9 °F (7:24) 57.4 °F
Dew Point 53.4 °F (10:27) 47.5 °F (13:54) 50.7 °F
Humidity 99 % (9:49) 53 % (16:16) 80.2 %
Wind Speed 1.99 mph South (13:39) - -
Wind Gust 7.00 mph South (12:10) - -
Wind - - West
Pressure 30.01 in (23:26) 29.88 in (5:38) 29.95 in
Precipitation Total: 0.010 in - -
 
 05/4/2025  HighLowAverage
Temperature 66.4 °F (15:20) 49.6 °F (5:17) 55.5 °F
Dew Point 55.7 °F (11:25) 48.5 °F (15:05) 50.9 °F
Humidity 99 % (0:49) 56 % (15:30) 85.7 %
Wind Speed 1.99 mph Southwest (8:39) - -
Wind Gust 11.01 mph Southwest (14:51) - -
Wind - - Southwest
Pressure 29.92 in (22:41) 29.81 in (5:35) 29.85 in
Precipitation Total: 0.091 in
Max Rate: 0.230 in/hr (22:04)
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 05/3/2025  HighLowAverage
Temperature 64.0 °F (16:38) 52.7 °F (23:59) 58.5 °F
Dew Point 62.3 °F (16:40) 51.9 °F (23:59) 57.5 °F
Humidity 97 % (0:00) 89 % (17:24) 96.3 %
Wind Speed 7.00 mph Northwest (17:31) - -
Wind Gust 11.99 mph Northwest (17:30) - -
Wind - - South
Pressure 29.97 in (0:33) 29.77 in (19:49) 29.86 in
Precipitation Total: 0.909 in
Max Rate: 3.060 in/hr (17:39)
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 05/2/2025  HighLowAverage
Temperature 79.3 °F (14:03) 59.5 °F (23:59) 65.9 °F
Dew Point 70.7 °F (15:10) 58.5 °F (19:06) 63.2 °F
Humidity 98 % (8:13) 67 % (14:05) 91.3 %
Wind Speed 8.01 mph Northwest (18:33) - -
Wind Gust 18.99 mph Southwest (16:09) - -
Wind - - Southwest
Pressure 30.02 in (10:29) 29.89 in (17:52) 29.97 in
Precipitation Total: 2.030 in
Max Rate: 6.000 in/hr (18:52)
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 05/1/2025  HighLowAverage
Temperature 76.6 °F (17:13) 63.7 °F (21:16) 69.4 °F
Dew Point 67.4 °F (10:08) 60.7 °F (19:38) 64.2 °F
Humidity 96 % (8:05) 67 % (14:07) 84.3 %
Wind Speed 7.00 mph Southwest (19:28) - -
Wind Gust 21.99 mph West (19:24) - -
Wind - - South
Pressure 30.05 in (8:15) 29.92 in (18:48) 30 in
Precipitation Total: 0.210 in
Max Rate: 2.140 in/hr (19:27)
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