Affton Weather In September 2018
Historical Data for September 2018 in Affton, United States
| Temperature | Max | Average | Min | |
|---|---|---|---|---|
| Max Temperature | 34.0°C (93.2°F) | 28.33°C (82.99°F) | 20.0°C (68.0°F) | |
| Avg Temperature | 30.0°C (86.0°F) | 24.67°C (76.41°F) | 16.0°C (60.8°F) | |
| Min Temperature | 24.0°C (75.2°F) | 19.4°C (66.92°F) | 10.0°C (50.0°F) | |
| Dew Point | Max | Average | Min | |
| Dew Point | 22.0°C (71.6°F) | 17.83°C (64.09°F) | 8.0°C (46.4°F) | |
| Precipitation | Max | Average | Min | Sum |
| Precipitation | 40.0mm | 1.57in | 5.82mm | 0.23in | 0.0mm | 0in | 174.7mm | 6.88in |
| Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
| Wind | Max | Average | Min | |
| Wind | 17.0kmh | 10.56mph | 8.77kmh | 5.45mph | 4.0kmh | 2.49mph | |
| Gust Wind | 25.0kmh | 15.53mph | 13.1kmh | 8.14mph | 6.0kmh | 3.73mph | |
| Sea Level Pressure | Max | Average | Min | |
| Sea Level Pressure | 40.0mb | 5.82mb | 0.0mb |
September 2018 Graph
September 2018 - Daily Observations
| Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
|---|---|---|---|---|---|---|
| September | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
| 2018-09-01 | 28 | 82.4 | 22 | 71.6 | 75 | 13 | 8.08 | 30.0 | 1016 | 8.2 | 0.32 |
| 2018-09-02 | 29 | 84.2 | 22 | 71.6 | 73 | 12 | 7.46 | 30.06 | 1018 | 4.1 | 0.16 |
| 2018-09-03 | 29 | 84.2 | 22 | 71.6 | 73 | 11 | 6.84 | 30.12 | 1020 | 5.1 | 0.2 |
| 2018-09-04 | 29 | 84.2 | 22 | 71.6 | 70 | 11 | 6.84 | 30.12 | 1020 | 0.6 | 0.02 |
| 2018-09-05 | 29 | 84.2 | 22 | 71.6 | 71 | 8 | 4.97 | 30.09 | 1019 | 10.3 | 0.41 |
| 2018-09-06 | 27 | 80.6 | 21 | 69.8 | 76 | 7 | 4.35 | 30.12 | 1020 | 22.3 | 0.88 |
| 2018-09-07 | 25 | 77.0 | 22 | 71.6 | 86 | 9 | 5.59 | 30.06 | 1018 | 21.8 | 0.86 |
| 2018-09-08 | 19 | 66.2 | 18 | 64.4 | 90 | 17 | 10.56 | 29.91 | 1013 | 26.4 | 1.04 |
| 2018-09-09 | 18 | 64.4 | 15 | 59.0 | 83 | 12 | 7.46 | 29.91 | 1013 | 2.4 | 0.09 |
| 2018-09-10 | 22 | 71.6 | 15 | 59.0 | 74 | 5 | 3.11 | 30.0 | 1016 | 0.7 | 0.03 |
| 2018-09-11 | 24 | 75.2 | 17 | 62.6 | 70 | 5 | 3.11 | 30.09 | 1019 | 0.0 | 0.0 |
| 2018-09-12 | 23 | 73.4 | 17 | 62.6 | 74 | 7 | 4.35 | 30.12 | 1020 | 0.0 | 0.0 |
| 2018-09-13 | 26 | 78.8 | 18 | 64.4 | 71 | 4 | 2.49 | 30.09 | 1019 | 0.0 | 0.0 |
| 2018-09-14 | 28 | 82.4 | 20 | 68.0 | 71 | 4 | 2.49 | 30.06 | 1018 | 0.4 | 0.02 |
| 2018-09-15 | 28 | 82.4 | 20 | 68.0 | 68 | 7 | 4.35 | 30.06 | 1018 | 0.0 | 0.0 |
| 2018-09-16 | 28 | 82.4 | 21 | 69.8 | 73 | 5 | 3.11 | 30.0 | 1016 | 13.0 | 0.51 |
| 2018-09-17 | 29 | 84.2 | 21 | 69.8 | 66 | 5 | 3.11 | 29.91 | 1013 | 1.5 | 0.06 |
| 2018-09-18 | 29 | 84.2 | 20 | 68.0 | 64 | 6 | 3.73 | 29.91 | 1013 | 1.7 | 0.07 |
| 2018-09-19 | 29 | 84.2 | 22 | 71.6 | 73 | 6 | 3.73 | 29.94 | 1014 | 40.0 | 1.57 |
| 2018-09-20 | 30 | 86.0 | 21 | 69.8 | 66 | 13 | 8.08 | 29.94 | 1014 | 2.0 | 0.08 |
| 2018-09-21 | 25 | 77.0 | 18 | 64.4 | 69 | 14 | 8.7 | 30.03 | 1017 | 1.5 | 0.06 |
| 2018-09-22 | 18 | 64.4 | 12 | 53.6 | 71 | 10 | 6.21 | 30.18 | 1022 | 2.5 | 0.1 |
| 2018-09-23 | 21 | 69.8 | 15 | 59.0 | 75 | 9 | 5.59 | 30.06 | 1018 | 0.3 | 0.01 |
| 2018-09-24 | 23 | 73.4 | 19 | 66.2 | 85 | 7 | 4.35 | 29.94 | 1014 | 2.1 | 0.08 |
| 2018-09-25 | 25 | 77.0 | 20 | 68.0 | 81 | 9 | 5.59 | 29.91 | 1013 | 6.3 | 0.25 |
| 2018-09-26 | 18 | 64.4 | 10 | 50.0 | 61 | 12 | 7.46 | 30.12 | 1020 | 1.3 | 0.05 |
| 2018-09-27 | 21 | 69.8 | 9 | 48.2 | 52 | 7 | 4.35 | 30.06 | 1018 | 0.2 | 0.01 |
| 2018-09-28 | 20 | 68.0 | 10 | 50.0 | 59 | 10 | 6.21 | 30.12 | 1020 | 0.0 | 0.0 |
| 2018-09-29 | 16 | 60.8 | 8 | 46.4 | 63 | 10 | 6.21 | 30.24 | 1024 | 0.0 | 0.0 |
| 2018-09-30 | 24 | 75.2 | 16 | 60.8 | 72 | 8 | 4.97 | 30.15 | 1021 | 0.0 | 0.0 |