Lake St. Louis Weather In September 2018
Historical Data for September 2018 in Lake St. Louis, United States
| Temperature | Max | Average | Min | |
|---|---|---|---|---|
| Max Temperature | 33.0°C (91.4°F) | 27.57°C (81.63°F) | 19.0°C (66.2°F) | |
| Avg Temperature | 29.0°C (84.2°F) | 23.7°C (74.66°F) | 15.0°C (59.0°F) | |
| Min Temperature | 23.0°C (73.4°F) | 18.0°C (64.4°F) | 10.0°C (50.0°F) | |
| Dew Point | Max | Average | Min | |
| Dew Point | 22.0°C (71.6°F) | 17.37°C (63.27°F) | 8.0°C (46.4°F) | |
| Precipitation | Max | Average | Min | Sum |
| Precipitation | 33.8mm | 1.33in | 4.54mm | 0.18in | 0.0mm | 0in | 136.2mm | 5.36in |
| Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
| Wind | Max | Average | Min | |
| Wind | 18.0kmh | 11.18mph | 8.77kmh | 5.45mph | 4.0kmh | 2.49mph | |
| Gust Wind | 29.0kmh | 18.02mph | 14.33kmh | 8.9mph | 6.0kmh | 3.73mph | |
| Sea Level Pressure | Max | Average | Min | |
| Sea Level Pressure | 33.8mb | 4.54mb | 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 | 77 | 13 | 8.08 | 30.0 | 1016 | 3.9 | 0.15 |
| 2018-09-02 | 28 | 82.4 | 21 | 69.8 | 77 | 11 | 6.84 | 30.03 | 1017 | 11.1 | 0.44 |
| 2018-09-03 | 28 | 82.4 | 22 | 71.6 | 78 | 10 | 6.21 | 30.12 | 1020 | 8.0 | 0.31 |
| 2018-09-04 | 29 | 84.2 | 21 | 69.8 | 73 | 11 | 6.84 | 30.09 | 1019 | 2.1 | 0.08 |
| 2018-09-05 | 29 | 84.2 | 21 | 69.8 | 74 | 8 | 4.97 | 30.09 | 1019 | 6.1 | 0.24 |
| 2018-09-06 | 26 | 78.8 | 21 | 69.8 | 85 | 6 | 3.73 | 30.12 | 1020 | 19.4 | 0.76 |
| 2018-09-07 | 24 | 75.2 | 21 | 69.8 | 92 | 11 | 6.84 | 30.06 | 1018 | 7.8 | 0.31 |
| 2018-09-08 | 18 | 64.4 | 17 | 62.6 | 93 | 18 | 11.18 | 29.94 | 1014 | 8.5 | 0.33 |
| 2018-09-09 | 18 | 64.4 | 15 | 59.0 | 86 | 13 | 8.08 | 29.94 | 1014 | 0.6 | 0.02 |
| 2018-09-10 | 21 | 69.8 | 15 | 59.0 | 78 | 6 | 3.73 | 30.0 | 1016 | 0.0 | 0.0 |
| 2018-09-11 | 23 | 73.4 | 15 | 59.0 | 72 | 4 | 2.49 | 30.09 | 1019 | 0.0 | 0.0 |
| 2018-09-12 | 23 | 73.4 | 16 | 60.8 | 75 | 6 | 3.73 | 30.12 | 1020 | 0.0 | 0.0 |
| 2018-09-13 | 25 | 77.0 | 18 | 64.4 | 74 | 5 | 3.11 | 30.09 | 1019 | 0.0 | 0.0 |
| 2018-09-14 | 27 | 80.6 | 20 | 68.0 | 73 | 4 | 2.49 | 30.06 | 1018 | 0.0 | 0.0 |
| 2018-09-15 | 27 | 80.6 | 20 | 68.0 | 73 | 7 | 4.35 | 30.06 | 1018 | 0.7 | 0.03 |
| 2018-09-16 | 27 | 80.6 | 20 | 68.0 | 76 | 5 | 3.11 | 30.0 | 1016 | 6.0 | 0.24 |
| 2018-09-17 | 28 | 82.4 | 20 | 68.0 | 70 | 5 | 3.11 | 29.91 | 1013 | 3.6 | 0.14 |
| 2018-09-18 | 28 | 82.4 | 20 | 68.0 | 70 | 5 | 3.11 | 29.91 | 1013 | 0.3 | 0.01 |
| 2018-09-19 | 28 | 82.4 | 22 | 71.6 | 77 | 5 | 3.11 | 29.94 | 1014 | 33.8 | 1.33 |
| 2018-09-20 | 29 | 84.2 | 21 | 69.8 | 71 | 13 | 8.08 | 29.91 | 1013 | 10.2 | 0.4 |
| 2018-09-21 | 23 | 73.4 | 18 | 64.4 | 73 | 15 | 9.32 | 30.03 | 1017 | 7.4 | 0.29 |
| 2018-09-22 | 18 | 64.4 | 11 | 51.8 | 70 | 11 | 6.84 | 30.18 | 1022 | 0.2 | 0.01 |
| 2018-09-23 | 20 | 68.0 | 14 | 57.2 | 77 | 8 | 4.97 | 30.06 | 1018 | 0.1 | 0.0 |
| 2018-09-24 | 22 | 71.6 | 19 | 66.2 | 87 | 7 | 4.35 | 29.94 | 1014 | 1.3 | 0.05 |
| 2018-09-25 | 24 | 75.2 | 20 | 68.0 | 84 | 10 | 6.21 | 29.91 | 1013 | 1.3 | 0.05 |
| 2018-09-26 | 16 | 60.8 | 10 | 50.0 | 70 | 11 | 6.84 | 30.15 | 1021 | 3.7 | 0.15 |
| 2018-09-27 | 18 | 64.4 | 8 | 46.4 | 58 | 6 | 3.73 | 30.06 | 1018 | 0.0 | 0.0 |
| 2018-09-28 | 18 | 64.4 | 9 | 48.2 | 65 | 11 | 6.84 | 30.12 | 1020 | 0.0 | 0.0 |
| 2018-09-29 | 15 | 59.0 | 8 | 46.4 | 66 | 10 | 6.21 | 30.24 | 1024 | 0.1 | 0.0 |
| 2018-09-30 | 23 | 73.4 | 16 | 60.8 | 76 | 8 | 4.97 | 30.15 | 1021 | 0.0 | 0.0 |