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
Sep 2026	14400!

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
Sep 2026	15.4

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
Sep 2026	8.2	12/09

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
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
Sep 2026	58.9

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
Sep 2026	0.9

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
Sep 2026	115.0

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
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
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
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
Sep 2026	74

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
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
Sep 2026	28.748

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
Sep 2026	4.6

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
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
Sep 2026	2210.5

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
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.