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Monthly Report for September 2025

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Weather Summary
Measure Mean / Sum (anomaly) Min Max Mean Time
Minimum Temperature 11.0 °C (-0.5) 3.9 °C 16.4 °C 08:54
Maximum Temperature 19.6 °C (+0.5) 15.4 °C 26.8 °C 14:23
Mean Temperature 15.1 °C (-0.0) 11.0 °C 20.0 °C
Minimum Humidity 56% 36% 75% 14:03
Maximum Humidity 89% 81% 95% 09:01
Mean Humidity 75% 62% 88%
Minimum Pressure 1013 hPa 995 hPa 1028 hPa 10:56
Maximum Pressure 1019 hPa 1004 hPa 1030 hPa 12:29
Mean Pressure 1016 hPa 999 hPa 1029 hPa
Mean Wind Speed 5.1 mph (+1.2) 0.7 mph 12.2 mph
Maximum Wind Speed 15.0 mph 5.6 mph 24.9 mph 14:26
Maximum Gust 23.1 mph 9.2 mph 41.5 mph 13:26
Mean Wind Direction 199° [SSW] 20° [NNE] 290° [WNW]
Rainfall 50.3 mm (101%) 0.0 mm 17.4 mm
Maximum Hourly Rain 1.7 mm 0.0 mm 4.8 mm 14:08
Maximum 10-min Rain 1.0 mm 0.0 mm 2.0 mm 13:39
Maximum Rain Rate 18 mm/h 0.7 mm/h 36 mm/h 14:41
Minimum Dew Point 7.7 °C 1.0 °C 14.0 °C 11:37
Maximum Dew Point 12.9 °C 7.7 °C 18.0 °C 12:11
Mean Dew Point 10.4 °C 4.8 °C 15.9 °C
Night Minimum (21-09) 11.1 °C 3.9 °C 17.7 °C 06:29
Day Maximum (09-21) 19.6 °C 15.4 °C 26.8 °C 14:24
Max 10m Temp Rise 0.6 °C 0.3 °C 1.1 °C 09:56
Max 1hr Temp Rise 2.7 °C 0.7 °C 5.6 °C 09:52
Max 1hr Hum Rise 11% 4% 24% 16:38
Max 10m Temp Fall 0.7 °C 0.2 °C 1.6 °C 14:18
Max 1hr Temp Fall 1.9 °C 0.3 °C 4.3 °C 17:17
Max 1hr Hum Fall 11% 4% 23% 11:02
Max 10m Wind Speed 11.1 mph 4.0 mph 19.7 mph 14:12
Minimum Feels-like 11.3 °C 0.9 °C 19.8 °C 09:52
Maximum Feels-like 21.8 °C 16.3 °C 31.1 °C 14:09
Mean Feels-like 16.8 °C 10.5 °C 23.8 °C
Air-frost Hrs 0 hrs 0 hrs 0 hrs
Minimum PM2.5 0.0 µg/m3 0.0 µg/m3 0.0 µg/m3 n/a
Maximum PM2.5 n/a n/a n/a
Mean PM2.5 n/a n/a n/a
Temperature Range 8.6 °C (+1.0) 3.3 °C 13.4 °C
Humidity Range 33% 15% 53%
Pressure Range 7 hPa 2 hPa 17 hPa
Sun Hours 202 (137%) [59%]
Wet Hours 37 (90%) [5.1%]

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 13 Min < -5.0 °C 0 > 0 hrs 28 Falling Snow 0
> 0.1 mm 13 Min < 0.0 °C 0 > 1 hrs 27 Lying Snow 0
> 0.3 mm 13 Mean < 0.0 °C 0 > 3 hrs 22 Hail 0
> 1.0 mm 12 Mean > 20.0 °C 1 > 5 hrs 21 Thunder 0
> 5.0 mm 2 Max > 25.0 °C 2 > 10 hrs 9 Dense Fog 0
> 10.0 mm 1 Max > 30.0 °C 0 > 25% max poss. 22 Gusts > 30mph 2
> 20.0 mm 0 Min > 20.0 °C 0 > 95% max poss. 4 Total Events 2

Misc.

Mean rainfall for days with >0.3mm: 3.9 mm
Total snowfall: 0.0 mm

Graphs and Charts

Mean Temperature

Variable
Measure

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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

DayTminTmaxTmeanRainHr max10m rainRateSunWmeanWmaxGustWdirW10m
113.821.316.45.82.41.42485.818.827.6246°12.6
211.618.615.91.61.00.81444.813.119.6224°9.9
315.120.617.517.44.81.63628.119.630.0241°15.0
413.419.116.13.21.81.22476.015.827.6258°13.3
511.122.717.00.0---104.011.917.3281°9.2
611.223.517.90.0---104.718.026.5172°14.0
714.225.919.90.0---76.117.326.5182°14.1
813.722.117.50.0---105.314.219.6260°10.0
98.822.216.00.40.40.2-83.612.117.3230°9.0
1014.617.915.94.01.21.01435.714.525.3214°10.1
1111.719.614.33.82.41.21486.618.827.6261°14.3
1210.620.014.12.42.02.03696.720.327.6259°13.4
1311.318.014.11.20.80.61485.519.428.8254°11.5
147.617.513.54.01.81.01425.216.126.5240°12.5
1513.818.815.83.63.41.624712.224.941.5273°19.7
1611.619.315.30.0---117.916.126.5290°12.7
1713.418.216.01.40.80.40.707.218.326.5251°12.1
1816.420.918.80.0---0.17.214.425.3253°11.4
1914.726.820.00.0---104.512.019.6236°10.1
2013.620.816.90.0---27.222.735.7246°16.7
219.116.312.70.0---114.318.328.820°14.3
226.616.611.20.0---113.812.219.651°9.3
233.917.311.00.0---73.011.119.654°8.1
249.217.913.00.0---64.313.019.666°9.2
258.918.713.30.0---114.514.320.763°9.6
269.415.412.30.0---02.19.312.798°6.1
279.817.713.90.0---83.110.616.1188°7.8
288.816.312.31.51.00.40.721.49.411.5263°6.0
295.918.312.10.00.00.0-90.75.69.227°4.0
306.319.412.60.0---100.88.411.5276°5.7

Humidity, dew point & pressure

DayHminHmaxHmeanDminDmaxDmeanPminPmaxPmean
159887811.215.012.5100310071005
26892839.915.413.0100110071004
372948713.516.915.39951004999
457917710.214.012.0100410151008
54591709.513.511.0101510241021
64592719.614.312.0101410241020
755837110.918.014.3100810141011
84487679.013.310.9101410191017
94793697.213.310.0101210191016
107191809.914.512.5100010121004
115489788.212.410.4100110071004
125184757.912.39.5100710131011
135790768.111.99.8100810131010
147093845.816.210.9100210141010
155586719.413.510.5100310131006
164783677.410.28.9101310211018
177590859.115.713.5101710211018
1873898314.017.015.9101810231020
1945927313.117.214.7101510231019
206689798.115.813.1100610161011
214582663.08.46.3100910261019
224782661.87.74.8102610301028
235486721.09.16.0102810301029
243790691.810.06.8102710301028
253681622.68.45.6102410281026
266482735.29.37.6102210251023
275686727.310.58.8102010221021
287594886.912.810.3102010251022
295595805.011.88.4102510271026
305192744.810.17.7102610291027

Other measures

DayNightDaymaxT+10mT+1hH+1hT-10mT-1hH-1hFminFmaxFmeanAF hrsAQminAQmaxAQmean
113.921.30.52.0211.04.01115.924.418.90---
211.618.60.73.4110.51.51212.922.418.80---
315.720.60.51.7150.93.21018.225.521.70---
413.419.10.61.7121.01.91315.421.118.40---
511.122.70.63.080.41.31112.224.518.80---
611.223.50.73.3160.51.71312.325.620.20---
714.225.90.83.560.41.61116.031.123.50---
813.722.10.52.460.41.21215.423.219.20---
98.822.21.15.6140.51.9239.024.117.30---
1014.617.90.41.5120.61.4715.921.318.50---
1111.719.60.62.7231.64.31112.321.215.80---
1210.620.00.63.0191.33.81011.021.615.10---
1311.318.00.73.1120.71.51312.119.815.30---
147.617.50.63.290.31.3105.422.215.20---
1513.818.80.41.6241.53.01315.120.417.30---
1611.619.30.52.550.31.31012.320.216.10---
1713.318.20.31.040.20.3414.322.519.10---
1817.720.90.30.750.31.1419.826.123.40---
1914.726.80.63.090.42.11117.631.023.80---
2014.320.80.51.650.51.6814.125.019.80---
219.116.30.72.290.71.396.716.412.70---
227.416.60.62.670.71.7103.616.610.50---
233.917.31.03.0110.81.3110.917.811.00---
249.217.90.82.3111.01.4146.618.013.20---
258.918.70.72.880.41.5146.318.713.00---
269.415.40.41.350.51.847.416.312.60---
279.817.70.93.460.52.01010.018.614.70---
288.816.30.93.3110.72.0108.218.713.80---
295.918.30.93.9100.62.0135.919.412.80---
306.319.40.94.4120.73.3156.320.513.00---

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