Portsmouth Weather In September 2018
Historical Data for September 2018 in Portsmouth, United States
| Temperature | Max | Average | Min | |
|---|---|---|---|---|
| Max Temperature | 32.0°C (89.6°F) | 22.33°C (72.19°F) | 13.0°C (55.4°F) | |
| Avg Temperature | 27.0°C (80.6°F) | 19.47°C (67.05°F) | 11.0°C (51.8°F) | |
| Min Temperature | 21.0°C (69.8°F) | 15.07°C (59.13°F) | 9.0°C (48.2°F) | |
| Dew Point | Max | Average | Min | |
| Dew Point | 21.0°C (69.8°F) | 13.97°C (57.15°F) | 4.0°C (39.2°F) | |
| Precipitation | Max | Average | Min | Sum |
| Precipitation | 76.3mm | 3.0in | 5.35mm | 0.21in | 0.0mm | 0in | 160.6mm | 6.32in |
| Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
| Wind | Max | Average | Min | |
| Wind | 19.0kmh | 11.81mph | 10.77kmh | 6.69mph | 5.0kmh | 3.11mph | |
| Gust Wind | 31.0kmh | 19.26mph | 16.77kmh | 10.42mph | 7.0kmh | 4.35mph | |
| Sea Level Pressure | Max | Average | Min | |
| Sea Level Pressure | 76.3mb | 5.35mb | 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 | 20 | 68.0 | 13 | 55.4 | 73 | 8 | 4.97 | 30.33 | 1027 | 0.0 | 0.0 |
| 2018-09-02 | 23 | 73.4 | 16 | 60.8 | 76 | 11 | 6.84 | 30.24 | 1024 | 0.0 | 0.0 |
| 2018-09-03 | 27 | 80.6 | 21 | 69.8 | 79 | 10 | 6.21 | 30.15 | 1021 | 2.4 | 0.09 |
| 2018-09-04 | 25 | 77.0 | 20 | 68.0 | 81 | 9 | 5.59 | 30.18 | 1022 | 0.0 | 0.0 |
| 2018-09-05 | 26 | 78.8 | 20 | 68.0 | 79 | 9 | 5.59 | 30.18 | 1022 | 0.0 | 0.0 |
| 2018-09-06 | 27 | 80.6 | 21 | 69.8 | 79 | 11 | 6.84 | 30.06 | 1018 | 4.0 | 0.16 |
| 2018-09-07 | 20 | 68.0 | 13 | 55.4 | 68 | 11 | 6.84 | 30.15 | 1021 | 0.0 | 0.0 |
| 2018-09-08 | 18 | 64.4 | 10 | 50.0 | 63 | 9 | 5.59 | 30.15 | 1021 | 0.0 | 0.0 |
| 2018-09-09 | 14 | 57.2 | 5 | 41.0 | 56 | 15 | 9.32 | 30.3 | 1026 | 0.0 | 0.0 |
| 2018-09-10 | 16 | 60.8 | 11 | 51.8 | 75 | 19 | 11.81 | 30.36 | 1028 | 8.0 | 0.31 |
| 2018-09-11 | 22 | 71.6 | 18 | 64.4 | 87 | 8 | 4.97 | 30.15 | 1021 | 33.3 | 1.31 |
| 2018-09-12 | 18 | 64.4 | 17 | 62.6 | 94 | 7 | 4.35 | 30.27 | 1025 | 13.2 | 0.52 |
| 2018-09-13 | 21 | 69.8 | 17 | 62.6 | 88 | 5 | 3.11 | 30.27 | 1025 | 1.6 | 0.06 |
| 2018-09-14 | 21 | 69.8 | 17 | 62.6 | 86 | 5 | 3.11 | 30.24 | 1024 | 0.0 | 0.0 |
| 2018-09-15 | 21 | 69.8 | 17 | 62.6 | 85 | 6 | 3.73 | 30.18 | 1022 | 0.0 | 0.0 |
| 2018-09-16 | 24 | 75.2 | 18 | 64.4 | 81 | 6 | 3.73 | 30.18 | 1022 | 0.0 | 0.0 |
| 2018-09-17 | 24 | 75.2 | 18 | 64.4 | 77 | 12 | 7.46 | 30.06 | 1018 | 0.0 | 0.0 |
| 2018-09-18 | 20 | 68.0 | 19 | 66.2 | 95 | 8 | 4.97 | 29.8 | 1009 | 76.3 | 3.0 |
| 2018-09-19 | 16 | 60.8 | 13 | 55.4 | 83 | 14 | 8.7 | 29.94 | 1014 | 0.5 | 0.02 |
| 2018-09-20 | 15 | 59.0 | 11 | 51.8 | 81 | 11 | 6.84 | 30.24 | 1024 | 0.1 | 0.0 |
| 2018-09-21 | 18 | 64.4 | 12 | 53.6 | 77 | 15 | 9.32 | 30.15 | 1021 | 0.0 | 0.0 |
| 2018-09-22 | 18 | 64.4 | 11 | 51.8 | 64 | 15 | 9.32 | 30.06 | 1018 | 0.4 | 0.02 |
| 2018-09-23 | 17 | 62.6 | 7 | 44.6 | 61 | 6 | 3.73 | 30.24 | 1024 | 0.0 | 0.0 |
| 2018-09-24 | 11 | 51.8 | 4 | 39.2 | 61 | 18 | 11.18 | 30.53 | 1034 | 0.0 | 0.0 |
| 2018-09-25 | 15 | 59.0 | 11 | 51.8 | 82 | 17 | 10.56 | 30.45 | 1031 | 8.0 | 0.31 |
| 2018-09-26 | 23 | 73.4 | 20 | 68.0 | 89 | 18 | 11.18 | 29.94 | 1014 | 12.2 | 0.48 |
| 2018-09-27 | 17 | 62.6 | 11 | 51.8 | 73 | 11 | 6.84 | 30.09 | 1019 | 0.0 | 0.0 |
| 2018-09-28 | 14 | 57.2 | 10 | 50.0 | 81 | 9 | 5.59 | 30.09 | 1019 | 0.6 | 0.02 |
| 2018-09-29 | 17 | 62.6 | 10 | 50.0 | 73 | 11 | 6.84 | 30.15 | 1021 | 0.0 | 0.0 |
| 2018-09-30 | 16 | 60.8 | 8 | 46.4 | 67 | 9 | 5.59 | 30.27 | 1025 | 0.0 | 0.0 |