Monthly Report for September 2026

Based on the first 6 days available.

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Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	14.7 °C (+3.2)	12.2 °C	18.8 °C	08:30
Maximum Temperature	23.4 °C (+4.3)	20.3 °C	27.2 °C	14:28
Mean Temperature	19.1 °C (+3.7)	17.2 °C	21.7 °C
Minimum Humidity	50%	36%	65%	15:52
Maximum Humidity	85%	83%	88%	09:04
Mean Humidity	69%	61%	76%
Minimum Pressure	1017 hPa	1011 hPa	1020 hPa	12:33
Maximum Pressure	1023 hPa	1019 hPa	1027 hPa	11:33
Mean Pressure	1020 hPa	1015 hPa	1024 hPa
Mean Wind Speed	5.7 mph (+1.8)	3.6 mph	8.5 mph
Maximum Wind Speed	14.8 mph	10.7 mph	19.7 mph	10:26
Maximum Gust	25.9 mph	18.4 mph	32.3 mph	09:56
Mean Wind Direction	273° [W]	229° [SW]	298° [WNW]
Rainfall	2.0 mm (4%)	0.0 mm	1.8 mm
Maximum Hourly Rain	1.0 mm	0.2 mm	1.8 mm	09:06
Maximum 10-min Rain	0.9 mm	0.2 mm	1.6 mm	08:58
Maximum Rain Rate	14 mm/h	14 mm/h	14 mm/h	08:54
Minimum Dew Point	11.0 °C	9.1 °C	15.7 °C	09:35
Maximum Dew Point	15.2 °C	11.9 °C	18.3 °C	15:04
Mean Dew Point	13.0 °C	10.3 °C	16.7 °C
Night Minimum (21-09)	15.3 °C	12.2 °C	19.1 °C	06:03
Day Maximum (09-21)	23.3 °C	20.3 °C	27.2 °C	15:07
Max 10m Temp Rise	0.6 °C	0.4 °C	0.7 °C	10:54
Max 1hr Temp Rise	2.2 °C	1.4 °C	2.8 °C	10:32
Max 1hr Hum Rise	8%	6%	10%	18:03
Max 10m Temp Fall	0.6 °C	0.3 °C	1.4 °C	14:40
Max 1hr Temp Fall	1.9 °C	0.9 °C	3.3 °C	14:16
Max 1hr Hum Fall	10%	7%	14%	10:51
Max 10m Wind Speed	11.0 mph	7.6 mph	14.6 mph	13:10
Minimum Feels-like	16.7 °C	13.3 °C	23.4 °C	07:54
Maximum Feels-like	26.9 °C	24.3 °C	31.8 °C	14:12
Mean Feels-like	21.9 °C	18.6 °C	26.8 °C
Air-frost Hrs	0 hrs	0 hrs	0 hrs
Minimum PM2.5	1.2 µg/m³	0.2 µg/m³	2.1 µg/m³	09:54
Maximum PM2.5	9.8 µg/m³	4.7 µg/m³	14.2 µg/m³	19:05
Mean PM2.5	3.4 µg/m³	2.6 µg/m³	4.7 µg/m³
Temperature Range	8.7 °C (+1.1)	4.1 °C	13.9 °C
Humidity Range	35%	20%	47%
Pressure Range	6 hPa	2 hPa	9 hPa
Sun Hours	33 (22%) [9.6%]
Wet Hours	2 (5%) [1.4%]

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	2	Min < -5.0 °C	0	> 0 hrs	6	Falling Snow	0
> 0.1 mm	2	Min < 0.0 °C	0	> 1 hrs	4	Lying Snow	0
> 0.3 mm	1	Mean < 0.0 °C	0	> 3 hrs	3	Hail	0
> 1.0 mm	1	Mean > 20.0 °C	1	> 5 hrs	3	Thunder	0
> 5.0 mm	0	Max > 25.0 °C	2	> 10 hrs	1	Dense Fog	0
> 10.0 mm	0	Max > 30.0 °C	0	> 25% max poss.	3	Gusts > 30mph	2
> 20.0 mm	0	Min > 20.0 °C	0	> 95% max poss.	1	Total Events	2

Misc.

Mean rainfall for days with >0.3mm: 2.0 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

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

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

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AQmin	AQmax	AQmean
1	12.3	22.8	0.7	2.7	10	0.6	1.5	14	13.3	24.7	19.5	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	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	0.8	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	0.2	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	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	2.1	9.2	4.7

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