Monthly Report for September 2026
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| Weather Summary | ||||
| Measure | Mean / Sum (anomaly) | Min | Max | Mean Time |
| Minimum Temperature | 13.4 °C (+1.9) | 7.8 °C | 18.8 °C | 08:49 |
| Maximum Temperature | 22.3 °C (+3.2) | 18.1 °C | 27.2 °C | 14:17 |
| Mean Temperature | 17.9 °C (+2.5) | 14.6 °C | 21.7 °C | |
| Minimum Humidity | 53% | 36% | 74% | 15:01 |
| Maximum Humidity | 87% | 81% | 92% | 08:28 |
| Mean Humidity | 72% | 61% | 86% | |
| Minimum Pressure | 1017 hPa | 1007 hPa | 1032 hPa | 12:35 |
| Maximum Pressure | 1023 hPa | 1015 hPa | 1034 hPa | 09:53 |
| Mean Pressure | 1020 hPa | 1011 hPa | 1033 hPa | |
| Mean Wind Speed | 4.3 mph (+0.4) | 1.0 mph | 8.5 mph | |
| Maximum Wind Speed | 12.5 mph | 7.3 mph | 19.7 mph | 13:40 |
| Maximum Gust | 20.4 mph | 11.5 mph | 32.3 mph | 11:31 |
| Mean Wind Direction | 256° [WSW] | 49° [NE] | 326° [NW] | |
| Rainfall | 26.8 mm (54%) | 0.0 mm | 15.8 mm | |
| Maximum Hourly Rain | 1.3 mm | 0.2 mm | 2.4 mm | 10:49 |
| Maximum 10-min Rain | 0.7 mm | 0.2 mm | 1.6 mm | 10:13 |
| Maximum Rain Rate | 6 mm/h | 0.5 mm/h | 14 mm/h | 10:58 |
| Minimum Dew Point | 9.6 °C | 4.6 °C | 16.1 °C | 10:57 |
| Maximum Dew Point | 15.1 °C | 11.0 °C | 19.4 °C | 13:43 |
| Mean Dew Point | 12.4 °C | 8.0 °C | 17.5 °C | |
| Night Minimum (21-09) | 14.0 °C | 7.8 °C | 20.3 °C | 06:25 |
| Day Maximum (09-21) | 22.2 °C | 16.3 °C | 27.2 °C | 15:02 |
| Max 10m Temp Rise | 0.7 °C | 0.4 °C | 1.0 °C | 10:38 |
| Max 1hr Temp Rise | 2.5 °C | 1.4 °C | 4.7 °C | 10:43 |
| Max 1hr Hum Rise | 8% | 5% | 13% | 16:02 |
| Max 10m Temp Fall | 0.5 °C | 0.2 °C | 1.4 °C | 14:37 |
| Max 1hr Temp Fall | 1.8 °C | 0.8 °C | 3.8 °C | 16:42 |
| Max 1hr Hum Fall | 11% | 6% | 18% | 11:02 |
| Max 10m Wind Speed | 9.2 mph | 5.1 mph | 14.6 mph | 13:26 |
| Minimum Feels-like | 14.9 °C | 7.8 °C | 23.4 °C | 09:02 |
| Maximum Feels-like | 25.5 °C | 20.1 °C | 31.8 °C | 13:46 |
| Mean Feels-like | 20.5 °C | 15.6 °C | 26.8 °C | |
| Air-frost Hrs | 0 hrs | 0 hrs | 0 hrs | |
| Minimum PM2.5 | 1.4 µg/m3 | 0.2 µg/m3 | 2.8 µg/m3 | 10:25 |
| Maximum PM2.5 | 15.2 µg/m3 | 4.2 µg/m3 | 64.1 µg/m3 | 15:32 |
| Mean PM2.5 | 5.4 µg/m3 | 2.3 µg/m3 | 23.5 µg/m3 | |
| Temperature Range | 8.8 °C (+1.2) | 4.1 °C | 15.1 °C | |
| Humidity Range | 33% | 16% | 48% | |
| Pressure Range | 6 hPa | 2 hPa | 12 hPa | |
| Sun Hours | 178 (121%) [52%] | |||
| Wet Hours | 28 (68%) [3.9%] | |||
NB: Hover over a value to see how many days of data it is from. Sun hrs, Wet hrs, Cloud cover and Events are based on manual observation and provided for interest only.
| Days Of... | |||||||
| Rainfall | Temperature | Sunshine | Other | ||||
| > 0.0 mm | 8 | Min < -5.0 °C | 0 | > 0 hrs | 30 | Falling Snow | 0 |
| > 0.1 mm | 8 | Min < 0.0 °C | 0 | > 1 hrs | 26 | Lying Snow | 0 |
| > 0.3 mm | 7 | Mean < 0.0 °C | 0 | > 3 hrs | 23 | Hail | 0 |
| > 1.0 mm | 4 | Mean > 20.0 °C | 4 | > 5 hrs | 20 | Thunder | 0 |
| > 5.0 mm | 1 | Max > 25.0 °C | 3 | > 10 hrs | 3 | Dense Fog | 0 |
| > 10.0 mm | 1 | Max > 30.0 °C | 0 | > 25% max poss. | 24 | Gusts > 30mph | 2 |
| > 20.0 mm | 0 | Min > 20.0 °C | 1 | > 95% max poss. | 3 | Total Events | 2 |
Misc.
Mean rainfall for days with >0.3mm: 3.8 mmTotal snowfall: 0.0 mm
Graphs and Charts
Mean Temperature
Variable
Measure
View more charts for this month
Intraday conditions
Per-minute readings across the month (downsampled for display). Choose a variable below.
Wind rose
Daily breakdown
Day numbers link to the detailed daily report. Wide tables can be scrolled horizontally.
Temperature, rain, sunshine & wind
| Day | Tmin | Tmax | Tmean | Rain | Hr max | 10m rain | Rate | Sun | Wmean | Wmax | Gust | Wdir | W10m |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 12.3 | 22.8 | 17.9 | 0.0 | - | - | - | 8 | 4.3 | 13.5 | 18.4 | 298° | 9.1 |
| 2 | 16.2 | 20.3 | 18.4 | 0.2 | 0.2 | 0.2 | - | 0.2 | 6.1 | 16.5 | 26.5 | 257° | 13.2 |
| 3 | 18.8 | 26.0 | 21.7 | 0.0 | - | - | - | 3 | 7.8 | 16.0 | 26.5 | 269° | 12.0 |
| 4 | 15.1 | 20.7 | 19.3 | 1.8 | 1.8 | 1.6 | 14 | 0.2 | 8.5 | 19.7 | 32.3 | 288° | 14.6 |
| 5 | 12.2 | 23.2 | 17.2 | 0.0 | - | - | - | 12 | 3.6 | 10.7 | 32.3 | 295° | 7.6 |
| 6 | 13.3 | 27.2 | 20.0 | 0.0 | - | - | - | 10 | 3.7 | 12.4 | 19.6 | 229° | 9.4 |
| 7 | 16.4 | 24.7 | 20.3 | 0.0 | - | - | - | 5 | 5.2 | 15.4 | 21.9 | 288° | 10.8 |
| 8 | 12.8 | 18.1 | 15.3 | 15.8 | 2.4 | 0.6 | 3.6 | 3 | 4.0 | 10.6 | 17.3 | 288° | 7.3 |
| 9 | 10.7 | 19.4 | 14.6 | 0.0 | - | - | - | 8 | 3.2 | 10.4 | 15.0 | 320° | 8.1 |
| 10 | 12.1 | 20.8 | 16.4 | 0.8 | 0.8 | 0.6 | 1.6 | 6 | 4.9 | 14.3 | 24.2 | 254° | 11.3 |
| 11 | 15.6 | 21.2 | 17.9 | 3.2 | 2.2 | 0.6 | 3.6 | 5 | 2.5 | 9.9 | 13.8 | 312° | 6.7 |
| 12 | 12.4 | 23.7 | 18.0 | 0.0 | - | - | - | 7 | 6.3 | 16.5 | 26.5 | 264° | 12.2 |
| 13 | 17.8 | 22.8 | 19.8 | 3.4 | 2.4 | 1.2 | 14 | 0.5 | 4.4 | 10.5 | 26.5 | 282° | 8.3 |
| 14 | 17.7 | 24.9 | 20.6 | 0.0 | - | - | - | 4 | 5.0 | 12.2 | 18.4 | 259° | 9.0 |
| 15 | 15.0 | 22.0 | 18.8 | 0.0 | - | - | - | 4 | 5.5 | 13.2 | 19.6 | 294° | 9.6 |
| 16 | 12.1 | 19.8 | 16.1 | 0.0 | - | - | - | 8 | 3.7 | 10.5 | 17.3 | 317° | 7.7 |
| 17 | 13.4 | 20.6 | 16.2 | 1.0 | 0.6 | 0.4 | 0.5 | 6 | 5.7 | 15.0 | 27.6 | 288° | 11.1 |
| 18 | 11.1 | 20.6 | 15.7 | 0.0 | - | - | - | 7 | 6.3 | 15.0 | 26.5 | 270° | 11.9 |
| 19 | 16.7 | 22.2 | 19.2 | 0.0 | - | - | - | 0.7 | 7.7 | 18.1 | 27.6 | 268° | 12.8 |
| 20 | 10.7 | 20.3 | 16.7 | 0.0 | - | - | - | 9 | 3.5 | 12.0 | 18.4 | 326° | 8.9 |
| 21 | 7.8 | 22.9 | 15.3 | 0.0 | - | - | - | 11 | 1.0 | 8.8 | 12.7 | 306° | 5.8 |
| 22 | 12.3 | 25.3 | 19.3 | 0.0 | - | - | - | 9 | 1.1 | 7.3 | 11.5 | 187° | 5.3 |
| 23 | 13.3 | 23.4 | 18.9 | 0.0 | - | - | - | 7 | 3.2 | 10.9 | 16.1 | 303° | 7.2 |
| 24 | 9.8 | 21.2 | 15.5 | 0.0 | - | - | - | 7 | 2.0 | 8.1 | 11.5 | 197° | 5.6 |
| 25 | 10.8 | 23.6 | 17.0 | 0.0 | - | - | - | 7 | 1.2 | 7.4 | 12.7 | 49° | 5.3 |
| 26 | 9.8 | 21.2 | 16.0 | 0.0 | - | - | - | 10 | 1.3 | 7.8 | 11.5 | 311° | 5.1 |
| 27 | 11.1 | 21.8 | 16.8 | 0.0 | - | - | - | 3 | 4.4 | 15.1 | 25.3 | 227° | 10.9 |
| 28 | 12.2 | 19.4 | 16.0 | 0.0 | - | - | - | 3 | 2.8 | 9.6 | 15.0 | 74° | 6.9 |
| 29 | 15.9 | 24.0 | 19.9 | 0.0 | - | - | - | 6 | 4.2 | 13.1 | 19.6 | 136° | 10.6 |
| 30 | 17.1 | 23.5 | 20.9 | 0.6 | 0.4 | 0.4 | - | 7 | 5.1 | 14.1 | 20.7 | 227° | 10.2 |
Humidity, dew point & pressure
| Day | Hmin | Hmax | Hmean | Dmin | Dmax | Dmean | Pmin | Pmax | Pmean |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 46 | 84 | 64 | 9.3 | 12.5 | 10.7 | 1020 | 1023 | 1021 |
| 2 | 65 | 85 | 76 | 11.9 | 16.6 | 14.1 | 1018 | 1022 | 1020 |
| 3 | 56 | 85 | 74 | 15.7 | 18.3 | 16.7 | 1016 | 1019 | 1018 |
| 4 | 56 | 88 | 73 | 10.4 | 17.8 | 14.3 | 1011 | 1020 | 1015 |
| 5 | 42 | 87 | 66 | 9.1 | 11.9 | 10.3 | 1020 | 1027 | 1024 |
| 6 | 36 | 83 | 61 | 9.5 | 14.4 | 11.7 | 1018 | 1027 | 1022 |
| 7 | 51 | 81 | 67 | 10.8 | 16.7 | 13.9 | 1015 | 1018 | 1017 |
| 8 | 64 | 90 | 80 | 8.9 | 13.9 | 11.8 | 1007 | 1015 | 1011 |
| 9 | 52 | 87 | 72 | 8.6 | 11.0 | 9.4 | 1013 | 1020 | 1017 |
| 10 | 41 | 86 | 69 | 6.1 | 13.8 | 10.4 | 1016 | 1020 | 1018 |
| 11 | 57 | 92 | 77 | 11.9 | 15.4 | 13.7 | 1016 | 1025 | 1020 |
| 12 | 59 | 86 | 74 | 9.9 | 16.0 | 13.1 | 1022 | 1025 | 1024 |
| 13 | 74 | 90 | 86 | 15.2 | 19.4 | 17.3 | 1022 | 1024 | 1023 |
| 14 | 69 | 91 | 83 | 16.1 | 19.2 | 17.5 | 1020 | 1024 | 1023 |
| 15 | 47 | 89 | 71 | 8.2 | 16.7 | 13.1 | 1016 | 1020 | 1017 |
| 16 | 52 | 85 | 69 | 8.4 | 11.7 | 10.2 | 1018 | 1022 | 1020 |
| 17 | 47 | 90 | 68 | 6.8 | 14.6 | 10.1 | 1011 | 1018 | 1013 |
| 18 | 52 | 86 | 71 | 8.6 | 12.6 | 10.2 | 1013 | 1016 | 1015 |
| 19 | 64 | 87 | 77 | 12.5 | 16.7 | 15.0 | 1014 | 1021 | 1017 |
| 20 | 42 | 85 | 66 | 5.8 | 15.0 | 9.8 | 1021 | 1033 | 1027 |
| 21 | 40 | 85 | 65 | 5.1 | 11.0 | 8.1 | 1032 | 1034 | 1033 |
| 22 | 54 | 90 | 70 | 9.8 | 16.4 | 13.4 | 1028 | 1032 | 1030 |
| 23 | 52 | 82 | 68 | 7.7 | 15.3 | 12.8 | 1024 | 1028 | 1026 |
| 24 | 57 | 89 | 73 | 7.7 | 12.8 | 10.4 | 1022 | 1028 | 1026 |
| 25 | 57 | 92 | 75 | 9.0 | 15.3 | 12.3 | 1018 | 1022 | 1020 |
| 26 | 36 | 84 | 61 | 4.6 | 11.9 | 8.0 | 1021 | 1025 | 1023 |
| 27 | 61 | 89 | 77 | 7.4 | 15.7 | 12.6 | 1013 | 1023 | 1017 |
| 28 | 58 | 85 | 75 | 9.6 | 13.1 | 11.4 | 1018 | 1022 | 1021 |
| 29 | 67 | 90 | 81 | 13.1 | 18.2 | 16.4 | 1011 | 1021 | 1016 |
| 30 | 48 | 83 | 69 | 10.7 | 17.9 | 14.8 | 1010 | 1016 | 1013 |
Other measures
| Day | Night | Daymax | T+10m | T+1h | H+1h | T-10m | T-1h | H-1h | Fmin | Fmax | Fmean | AF hrs | AQmin | AQmax | AQmean |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 12.3 | 22.8 | 0.7 | 2.7 | 10 | 0.6 | 1.5 | 14 | 13.3 | 24.7 | 19.5 | 0 | 1.0 | 14.2 | 3.6 |
| 2 | 16.2 | 20.3 | 0.7 | 2.0 | 8 | 0.4 | 0.9 | 12 | 18.8 | 24.3 | 21.8 | 0 | 1.8 | 4.7 | 3.2 |
| 3 | 18.8 | 26.0 | 0.4 | 1.6 | 7 | 0.3 | 1.2 | 7 | 23.4 | 31.8 | 26.8 | 0 | 0.8 | 6.8 | 2.7 |
| 4 | 19.1 | 20.3 | 0.5 | 1.4 | 6 | 1.4 | 2.7 | 10 | 16.7 | 26.3 | 22.9 | 0 | 0.2 | 12.2 | 2.6 |
| 5 | 12.2 | 23.2 | 0.7 | 2.7 | 10 | 0.7 | 3.3 | 10 | 13.4 | 24.6 | 18.6 | 0 | 1.2 | 11.4 | 3.8 |
| 6 | 13.3 | 27.2 | 0.7 | 2.8 | 7 | 0.5 | 1.8 | 10 | 14.6 | 29.5 | 22.1 | 0 | 2.1 | 9.2 | 4.7 |
| 7 | 16.4 | 24.7 | 0.7 | 2.2 | 7 | 0.5 | 1.9 | 9 | 18.6 | 28.9 | 23.7 | 0 | 0.9 | 11.1 | 4.0 |
| 8 | 14.2 | 16.3 | 0.6 | 1.9 | 9 | 0.7 | 1.8 | 11 | 13.6 | 20.1 | 17.5 | 0 | 1.8 | 13.0 | 4.0 |
| 9 | 10.7 | 19.4 | 0.6 | 2.5 | 11 | 0.7 | 3.0 | 10 | 11.4 | 20.5 | 15.6 | 0 | 1.0 | 17.4 | 3.0 |
| 10 | 11.8 | 20.8 | 0.6 | 2.6 | 10 | 0.5 | 1.1 | 15 | 13.0 | 21.9 | 17.9 | 0 | 1.4 | 9.1 | 3.7 |
| 11 | 15.6 | 21.2 | 0.5 | 1.5 | 10 | 0.4 | 1.5 | 11 | 17.9 | 24.2 | 21.1 | 0 | 0.6 | 12.4 | 2.8 |
| 12 | 12.4 | 23.7 | 0.8 | 3.1 | 5 | 0.3 | 1.3 | 10 | 13.6 | 28.3 | 20.9 | 0 | 2.5 | 8.1 | 4.5 |
| 13 | 17.8 | 22.8 | 0.5 | 1.9 | 10 | 0.6 | 1.5 | 7 | 22.3 | 29.3 | 25.4 | 0 | 1.1 | 64.1 | 6.2 |
| 14 | 17.7 | 24.9 | 0.5 | 1.9 | 5 | 0.4 | 1.7 | 6 | 22.4 | 31.7 | 26.2 | 0 | 0.2 | 9.7 | 5.8 |
| 15 | 16.9 | 22.0 | 0.6 | 2.3 | 7 | 0.5 | 1.8 | 12 | 16.2 | 26.3 | 21.8 | 0 | 0.8 | 13.8 | 3.7 |
| 16 | 12.1 | 19.8 | 0.8 | 2.3 | 5 | 0.7 | 1.7 | 8 | 13.2 | 21.3 | 17.4 | 0 | 0.9 | 14.1 | 2.9 |
| 17 | 13.4 | 20.6 | 0.8 | 2.7 | 7 | 0.9 | 1.2 | 16 | 14.4 | 22.5 | 17.5 | 0 | 0.6 | 9.2 | 2.6 |
| 18 | 11.1 | 20.6 | 0.6 | 2.5 | 8 | 0.4 | 1.4 | 10 | 11.8 | 22.2 | 17.1 | 0 | 2.0 | 12.2 | 6.2 |
| 19 | 16.7 | 22.2 | 0.5 | 1.7 | 7 | 0.6 | 1.4 | 7 | 19.3 | 26.5 | 23.1 | 0 | 1.2 | 12.0 | 4.3 |
| 20 | 16.0 | 20.3 | 0.5 | 1.5 | 13 | 0.7 | 3.3 | 12 | 10.7 | 21.9 | 18.1 | 0 | 1.7 | 13.4 | 4.1 |
| 21 | 7.8 | 22.9 | 1.0 | 4.6 | 8 | 0.5 | 2.6 | 18 | 7.8 | 23.7 | 16.0 | 0 | 2.8 | 19.6 | 9.7 |
| 22 | 12.3 | 25.3 | 0.9 | 4.7 | 7 | 0.4 | 1.4 | 17 | 13.6 | 29.8 | 22.4 | 0 | 2.4 | 16.4 | 8.1 |
| 23 | 16.5 | 23.4 | 0.7 | 1.8 | 6 | 0.4 | 1.8 | 14 | 13.7 | 27.2 | 21.6 | 0 | 0.6 | 12.9 | 5.7 |
| 24 | 9.8 | 21.2 | 0.6 | 2.5 | 6 | 0.3 | 1.2 | 10 | 10.1 | 23.8 | 17.0 | 0 | 1.9 | 10.2 | 3.7 |
| 25 | 10.8 | 23.6 | 0.8 | 3.0 | 6 | 0.5 | 1.9 | 11 | 11.7 | 27.5 | 19.5 | 0 | 2.2 | 27.0 | 10.8 |
| 26 | 9.8 | 21.2 | 0.8 | 3.8 | 12 | 0.8 | 3.8 | 12 | 9.5 | 21.7 | 16.6 | 0 | 1.4 | 13.9 | 4.7 |
| 27 | 11.1 | 21.8 | 0.8 | 3.3 | 9 | 0.4 | 1.3 | 7 | 11.5 | 25.7 | 19.5 | 0 | 1.6 | 15.4 | 9.9 |
| 28 | 12.2 | 19.4 | 0.7 | 2.1 | 6 | 0.2 | 0.9 | 10 | 13.3 | 21.5 | 18.0 | 0 | 1.3 | 4.2 | 2.3 |
| 29 | 15.9 | 24.0 | 0.5 | 1.9 | 5 | 0.4 | 0.8 | 8 | 19.1 | 30.2 | 24.8 | 0 | 2.2 | 38.7 | 23.5 |
| 30 | 20.3 | 23.5 | 0.5 | 2.0 | 7 | 0.5 | 1.4 | 17 | 19.3 | 27.9 | 24.9 | 0 | 1.2 | 20.1 | 6.2 |