Monthly Report for September 2026

Based on the first 16 days available.

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Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	14.4 °C (+2.9)	10.7 °C	18.8 °C	08:46
Maximum Temperature	22.3 °C (+3.2)	18.1 °C	27.2 °C	13:53
Mean Temperature	18.3 °C (+3.1)	14.6 °C	21.7 °C
Minimum Humidity	54%	36%	74%	14:45
Maximum Humidity	87%	81%	92%	09:28
Mean Humidity	73%	61%	86%
Minimum Pressure	1017 hPa	1007 hPa	1022 hPa	13:37
Maximum Pressure	1022 hPa	1015 hPa	1027 hPa	10:00
Mean Pressure	1019 hPa	1011 hPa	1024 hPa
Mean Wind Speed	4.9 mph (+1.0)	2.5 mph	8.5 mph
Maximum Wind Speed	13.3 mph	9.9 mph	19.7 mph	11:28
Maximum Gust	22.3 mph	13.8 mph	32.3 mph	10:18
Mean Wind Direction	282° [WNW]	229° [SW]	320° [NW]
Rainfall	25.2 mm (50%)	0.0 mm	15.8 mm
Maximum Hourly Rain	1.6 mm	0.2 mm	2.4 mm	11:24
Maximum 10-min Rain	0.8 mm	0.2 mm	1.6 mm	10:38
Maximum Rain Rate	8 mm/h	1.6 mm/h	14 mm/h	11:43
Minimum Dew Point	10.6 °C	6.1 °C	16.1 °C	12:06
Maximum Dew Point	15.3 °C	11.0 °C	19.4 °C	13:37
Mean Dew Point	13.0 °C	9.4 °C	17.5 °C
Night Minimum (21-09)	14.8 °C	10.7 °C	19.1 °C	07:15
Day Maximum (09-21)	22.2 °C	16.3 °C	27.2 °C	15:18
Max 10m Temp Rise	0.6 °C	0.4 °C	0.8 °C	10:57
Max 1hr Temp Rise	2.2 °C	1.4 °C	3.1 °C	10:45
Max 1hr Hum Rise	8%	5%	11%	16:51
Max 10m Temp Fall	0.6 °C	0.3 °C	1.4 °C	13:46
Max 1hr Temp Fall	1.8 °C	0.9 °C	3.3 °C	14:54
Max 1hr Hum Fall	10%	6%	15%	11:19
Max 10m Wind Speed	9.8 mph	6.7 mph	14.6 mph	11:44
Minimum Feels-like	16.4 °C	11.4 °C	23.4 °C	09:27
Maximum Feels-like	25.9 °C	20.1 °C	31.8 °C	14:08
Mean Feels-like	21.2 °C	15.6 °C	26.8 °C
Air-frost Hrs	0 hrs	0 hrs	0 hrs
Minimum PM2.5	1.1 µg/m³	0.2 µg/m³	2.5 µg/m³	10:33
Maximum PM2.5	14.5 µg/m³	4.7 µg/m³	64.1 µg/m³	16:17
Mean PM2.5	3.8 µg/m³	2.6 µg/m³	6.2 µg/m³
Temperature Range	7.9 °C (+0.3)	4.1 °C	13.9 °C
Humidity Range	33%	16%	47%
Pressure Range	5 hPa	2 hPa	9 hPa
Sun Hours	85 (58%) [25%]
Wet Hours	24 (59%) [6.3%]

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	6	Min < -5.0 °C	0	> 0 hrs	16	Falling Snow	0
> 0.1 mm	6	Min < 0.0 °C	0	> 1 hrs	13	Lying Snow	0
> 0.3 mm	5	Mean < 0.0 °C	0	> 3 hrs	11	Hail	0
> 1.0 mm	4	Mean > 20.0 °C	3	> 5 hrs	9	Thunder	0
> 5.0 mm	1	Max > 25.0 °C	2	> 10 hrs	1	Dense Fog	0
> 10.0 mm	1	Max > 30.0 °C	0	> 25% max poss.	11	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: 5.0 mm
Total 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

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

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
7	16.4	24.7	0.7	2.2	7	0.5	1.9	9	18.6	28.9	23.7	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	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	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	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	0.6	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	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	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	0.2	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	0.8	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	0.9	14.1	2.9

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