Arnside & Silverdale Weather

Monthly Reports

Report for Month of September 2026

Missing Data
	Arnside
Day	Minutes
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	0
25	0
26	0
27	0
28	0
29	0
30	0
Sep 2026	0

Mean Temperature
	Arnside
Day	°C
1	16.3
2	16.9
3	17.0
4	16.1
5	15.3
6	16.3
7	16.3
8	14.3
9	13.3
10	13.5
11	14.8
12	15.0
13	15.9
14	17.0
15	16.1
16	14.3
17	14.5
18	14.8
19	16.3
20	14.1
21	14.5
22	16.5
23	14.5
24	12.0
25	14.1
26	14.7
27	12.8
28	10.6
29	15.4
30	16.8
Sep 2026	15.0

Low Temperature
	Arnside
Day	°C	When
1	11.3	02:00
2	16.0	11:00
3	14.2	22:30
4	14.1	00:30
5	12.7	00:00
6	11.2	03:00
7	14.2	20:00
8	13.2	07:30
9	8.8	00:00
10	8.4	01:30
11	8.9	23:30
12	8.2	00:30
13	13.5	07:30
14	14.8	04:30
15	14.1	22:30
16	12.2	07:30
17	13.3	08:30
18	12.8	04:00
19	14.3	00:00
20	11.4	00:00
21	11.3	00:30
22	15.5	00:00
23	8.0	00:00
24	6.2	06:30
25	11.5	22:30
26	11.8	00:00
27	8.3	00:00
28	5.6	07:30
29	7.7	00:30
30	13.8	09:00
Sep 2026	5.6	28/09

High Temperature
	Arnside
Day	°C	When
1	19.1	15:30
2	17.9	20:00
3	19.2	14:30
4	18.4	16:30
5	17.8	14:30
6	22.5	18:00
7	18.1	00:30
8	16.3	17:30
9	17.5	14:00
10	16.7	20:00
11	17.8	14:00
12	18.6	17:00
13	19.0	14:00
14	19.3	16:30
15	17.8	00:30
16	16.1	15:00
17	15.8	15:30
18	17.1	23:30
19	17.6	13:00
20	16.6	15:00
21	16.7	16:00
22	17.3	15:00
23	17.8	17:30
24	17.4	16:30
25	16.4	00:30
26	17.1	14:00
27	17.9	15:00
28	17.0	18:00
29	19.5	16:00
30	20.5	15:30
Sep 2026	22.5	06/09

Heating Required
	Arnside
Day	°C Days
1	2.0
2	1.4
3	1.4
4	2.2
5	3.0
6	2.8
7	2.0
8	4.0
9	5.0
10	4.8
11	3.5
12	3.3
13	2.4
14	1.4
15	2.2
16	4.0
17	3.8
18	3.5
19	2.0
20	4.2
21	3.8
22	1.8
23	3.8
24	6.3
25	4.2
26	3.6
27	5.5
28	7.7
29	3.1
30	1.8
Sep 2026	100.5

Cooling Required
	Arnside
Day	°C Days
1	0.0
2	0.0
3	0.0
4	0.0
5	0.0
6	0.8
7	0.0
8	0.0
9	0.0
10	0.0
11	0.0
12	0.0
13	0.0
14	0.1
15	0.0
16	0.0
17	0.0
18	0.0
19	0.0
20	0.0
21	0.0
22	0.0
23	0.0
24	0.0
25	0.0
26	0.0
27	0.0
28	0.0
29	0.1
30	0.2
Sep 2026	1.2

Rain
	Arnside
Day	mm
1	0.0
2	6.2
3	24.4
4	8.2
5	0.0
6	0.2
7	7.8
8	3.6
9	0.0
10	3.6
11	0.0
12	19.2
13	0.0
14	3.0
15	14.8
16	1.8
17	7.0
18	14.4
19	0.8
20	0.0
21	0.0
22	0.2
23	3.2
24	0.0
25	0.2
26	0.0
27	2.0
28	0.0
29	0.0
30	10.6
Sep 2026	131.2

High Rain Rate
	Arnside
Day	mm/Hr	When
1	0.0	00:30
2	15.4	22:00
3	8.8	22:30
4	9.4	05:00
5	0.0	00:30
6	0.0	00:30
7	32.2	19:30
8	23.8	01:00
9	0.0	00:30
10	45.8	18:30
11	0.0	00:30
12	24.8	09:30
13	0.0	00:30
14	24.6	19:00
15	30.0	05:00
16	5.8	21:30
17	9.2	01:30
18	11.4	16:00
19	12.2	06:30
20	0.0	00:30
21	0.0	00:30
22	0.0	00:30
23	13.2	05:30
24	0.0	00:30
25	0.0	00:30
26	0.0	00:30
27	11.2	15:30
28	0.0	00:30
29	0.0	00:30
30	37.6	16:00
Sep 2026	45.8	10/09

Mean UV Index
	Arnside
Day	Index
1	0.3
2	0.1
3	0.2
4	0.3
5	0.2
6	0.3
7	0.2
8	0.2
9	0.3
10	0.1
11	0.2
12	0.0
13	0.3
14	0.2
15	0.2
16	0.2
17	0.2
18	0.0
19	0.2
20	0.2
21	0.1
22	0.1
23	0.1
24	0.2
25	0.1
26	0.1
27	0.0
28	0.2
29	0.1
30	0.2
Sep 2026	0.2

High UV Index
	Arnside
Day	Index	When
1	1.9	13:00
2	1.2	13:00
3	2.2	13:30
4	2.0	13:00
5	2.0	14:00
6	1.9	13:30
7	2.0	13:00
8	1.7	13:30
9	2.0	13:30
10	0.9	11:30
11	1.8	14:00
12	0.9	11:30
13	1.7	13:00
14	1.8	14:00
15	1.6	14:00
16	1.3	13:30
17	1.7	13:30
18	0.7	11:00
19	1.6	14:00
20	1.6	13:30
21	0.8	12:00
22	1.0	13:00
23	1.3	13:00
24	1.2	13:30
25	1.0	12:30
26	1.3	14:00
27	0.7	14:00
28	1.3	13:30
29	1.3	14:00
30	1.2	13:30
Sep 2026	2.2	03/09

Mean Solar Radiation
	Arnside
Day	W/m2
1	91
2	39
3	57
4	104
5	108
6	94
7	68
8	88
9	140
10	43
11	89
12	32
13	104
14	55
15	82
16	62
17	69
18	29
19	55
20	77
21	36
22	43
23	66
24	82
25	40
26	50
27	33
28	90
29	55
30	70
Sep 2026	68

High Solar Radiation
	Arnside
Day	W/m2	When
1	721	15:30
2	304	13:00
3	563	14:30
4	849	14:30
5	810	14:00
6	647	14:30
7	722	13:30
8	826	15:00
9	846	13:30
10	274	11:30
11	694	14:00
12	258	11:30
13	589	14:30
14	404	16:30
15	728	14:30
16	411	14:30
17	737	13:30
18	216	09:30
19	626	13:30
20	705	14:30
21	211	12:00
22	309	13:00
23	650	14:00
24	519	14:30
25	396	12:30
26	582	14:00
27	446	16:30
28	575	13:30
29	555	14:00
30	536	14:30
Sep 2026	849	04/09

Evapo- transpiration
	Arnside
Day	mm
1	1.825
2	0.735
3	1.140
4	2.158
5	2.002
6	1.674
7	1.444
8	1.648
9	2.132
10	0.837
11	1.446
12	0.709
13	1.523
14	0.989
15	1.622
16	1.216
17	1.547
18	0.985
19	1.544
20	1.572
21	0.532
22	0.557
23	1.092
24	1.293
25	0.758
26	1.138
27	0.683
28	1.294
29	0.937
30	1.267
Sep 2026	38.299

Average Wind
	Arnside
Day	Mph
1	5.6
2	4.4
3	5.7
4	6.9
5	3.3
6	2.6
7	6.1
8	4.3
9	1.5
10	4.1
11	2.1
12	4.9
13	1.3
14	3.5
15	6.1
16	3.7
17	6.3
18	7.6
19	8.3
20	3.9
21	1.2
22	0.8
23	2.5
24	1.8
25	2.3
26	4.3
27	2.4
28	1.1
29	2.1
30	3.1
Sep 2026	3.8

High Wind
	Arnside
Day	Mph	When
1	22	13:00
2	19	23:30
3	24	19:00
4	28	12:00
5	18	04:00
6	15	14:00
7	27	19:30
8	21	12:30
9	13	01:00
10	23	14:30
11	14	14:30
12	27	11:00
13	12	16:00
14	21	21:30
15	22	02:30
16	20	22:00
17	24	14:30
18	29	16:30
19	27	12:00
20	19	09:00
21	10	07:30
22	8	15:30
23	18	07:00
24	12	12:30
25	16	04:30
26	18	11:30
27	23	13:30
28	14	13:30
29	24	14:00
30	24	06:30
Sep 2026	29	18/09

Wind Run
	Arnside
Day	Miles
1	133.5
2	106.5
3	136.5
4	165.0
5	80.0
6	63.0
7	146.0
8	103.5
9	36.5
10	99.0
11	49.5
12	118.5
13	30.5
14	83.0
15	147.5
16	88.0
17	150.5
18	181.5
19	199.0
20	93.0
21	29.5
22	20.0
23	59.0
24	43.5
25	54.5
26	103.0
27	56.5
28	26.5
29	50.5
30	74.0
Sep 2026	2727.5

Dominant Wind Direction
	Arnside
Day
1	S
2	S
3	N
4	SW
5	W
6	S
7	S
8	SW
9	W
10	S
11	W
12	SSE
13	SSW
14	S
15	N
16	W
17	N
18	S
19	N
20	W
21	S
22	WSW
23	NNW
24	S
25	S
26	S
27	S
28	S
29	NE
30	S
Sep 2026	S

An ! on a Data Missing value indicates that the weather station measurements for the time period will be excluded from the evaluation of some records because the amount of missing data undermines their validity.The maximum data that can be missing is 60 minutes for a day, 720 minutes for a month.

Wind Direction Percentages for Month of September 2026

Move the cursor over the plot to see the exact data values.