Arnside & Silverdale AONB Weather

Monthly Reports

Report for Month of December 2025

Missing Data
	Arnside
Day	Minutes
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	60
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
31	0
Dec 2025	60

Mean Temperature
	Arnside
Day	°C
1	9.7
2	7.5
3	7.0
4	6.2
5	5.1
6	9.4
7	9.1
8	10.3
9	12.2
10	10.3
11	9.9
12	8.6
13	8.4
14	9.9
15	8.2
16	3.0
17	7.4
18	8.8
19	8.6
20	6.5
21	8.5
22	8.6
23	6.5
24	5.1
25	4.9
26	4.7
27	5.0
28	1.8
29	3.9
30	1.6
31	-0.1
Dec 2025	7.0

Low Temperature
	Arnside
Day	°C	When
1	6.8	00:30
2	5.8	22:30
3	5.7	06:30
4	2.8	00:00
5	1.1	04:30
6	8.6	00:30
7	5.9	09:30
8	9.2	03:30
9	10.3	01:30
10	9.3	08:30
11	8.2	09:30
12	7.3	09:00
13	6.5	05:30
14	8.9	08:30
15	2.8	23:30
16	0.5	22:00
17	0.5	00:30
18	7.4	21:00
19	6.4	00:00
20	4.4	09:00
21	6.4	00:30
22	6.1	20:00
23	4.4	08:30
24	3.6	23:00
25	4.1	08:00
26	2.9	22:00
27	2.8	05:00
28	-1.2	08:30
29	1.3	00:30
30	-2.2	00:00
31	-5.3	07:00
Dec 2025	-5.3	31/12

High Temperature
	Arnside
Day	°C	When
1	12.3	17:30
2	8.9	13:00
3	8.5	14:30
4	7.3	07:30
5	8.7	00:00
6	10.2	14:00
7	11.4	16:30
8	11.5	14:00
9	15.1	15:00
10	10.8	00:30
11	11.2	17:00
12	11.4	03:00
13	10.4	21:30
14	10.7	22:30
15	10.3	00:30
16	6.3	14:30
17	10.0	00:00
18	10.2	01:30
19	9.7	13:30
20	9.2	12:30
21	10.0	22:00
22	10.2	12:30
23	8.1	13:00
24	6.9	13:30
25	6.7	13:30
26	7.2	13:00
27	7.6	13:30
28	6.1	13:30
29	5.2	20:30
30	4.7	13:30
31	5.7	22:00
Dec 2025	15.1	09/12

Heating Required
	Arnside
Day	°C Days
1	8.6
2	10.8
3	11.3
4	12.1
5	13.2
6	8.9
7	9.2
8	8.0
9	5.9
10	8.0
11	8.4
12	9.7
13	9.9
14	8.4
15	10.1
16	15.3
17	10.9
18	9.5
19	9.7
20	11.8
21	9.8
22	9.7
23	11.8
24	13.2
25	13.4
26	13.6
27	13.3
28	16.5
29	14.4
30	16.7
31	18.4
Dec 2025	350.5

Cooling Required
	Arnside
Day	°C Days
1	0.0
2	0.0
3	0.0
4	0.0
5	0.0
6	0.0
7	0.0
8	0.0
9	0.0
10	0.0
11	0.0
12	0.0
13	0.0
14	0.0
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	0.0
30	0.0
31	0.0
Dec 2025	0.0

Rain
	Arnside
Day	mm
1	0.0
2	0.0
3	0.0
4	0.0
5	0.0
6	0.0
7	0.0
8	0.0
9	0.0
10	0.0
11	1.8
12	0.0
13	0.0
14	12.0
15	10.8
16	0.2
17	17.2
18	2.8
19	1.4
20	0.0
21	1.0
22	0.6
23	0.0
24	0.0
25	0.0
26	0.0
27	0.0
28	0.0
29	0.0
30	0.0
31	0.4
Dec 2025	48.2

High Rain Rate
	Arnside
Day	mm/Hr	When
1	0.0	00:30
2	0.0	00:30
3	0.0	00:30
4	0.0	00:30
5	0.0	00:30
6	0.0	00:30
7	0.0	00:30
8	0.0	00:30
9	0.0	00:30
10	0.0	00:30
11	1152.0	10:30
12	0.0	00:30
13	0.0	00:30
14	886.2	10:30
15	4.2	02:30
16	0.0	00:30
17	8.8	20:00
18	1.4	17:00
19	4.6	10:00
20	0.0	00:30
21	0.0	00:30
22	0.0	00:30
23	0.0	00:30
24	0.0	00:30
25	0.0	00:30
26	0.0	00:30
27	0.0	00:30
28	0.0	00:30
29	0.0	00:30
30	0.0	00:30
31	0.0	00:30
Dec 2025	1152.0	11/12

Mean UV Index
	Arnside
Day	Index
1	0.0
2	0.0
3	0.0
4	0.0
5	0.0
6	0.0
7	0.0
8	0.0
9	0.0
10	0.0
11	0.0
12	0.0
13	0.0
14	0.0
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	0.0
30	0.0
31	0.0
Dec 2025	0.0

High UV Index
	Arnside
Day	Index	When
1	0.0	00:30
2	0.0	00:30
3	0.0	00:30
4	0.0	00:30
5	0.0	00:30
6	0.0	00:30
7	0.0	00:30
8	0.0	00:30
9	0.0	00:30
10	0.0	00:30
11	0.0	00:30
12	0.0	00:30
13	0.0	00:30
14	0.0	00:30
15	0.0	00:30
16	0.0	00:30
17	0.0	00:30
18	0.0	00:30
19	0.0	00:30
20	0.0	00:30
21	0.0	00:30
22	0.0	00:30
23	0.0	00:30
24	0.0	00:30
25	0.0	00:30
26	0.0	00:30
27	0.0	00:30
28	0.0	00:30
29	0.0	00:30
30	0.0	00:30
31	0.0	00:30
Dec 2025	0.0	01/12

Mean Solar Radiation
	Arnside
Day	W/m2
1	3
2	19
3	22
4	5
5	14
6	13
7	6
8	19
9	6
10	9
11	12
12	14
13	16
14	4
15	5
16	20
17	5
18	6
19	13
20	14
21	9
22	13
23	0
24	0
25	0
26	0
27	0
28	20
29	12
30	13
31	6
Dec 2025	10

High Solar Radiation
	Arnside
Day	W/m2	When
1	32	10:00
2	160	12:30
3	265	12:30
4	60	12:00
5	144	13:30
6	239	13:30
7	46	11:00
8	144	12:00
9	130	14:30
10	113	10:30
11	149	12:00
12	121	13:30
13	188	13:30
14	37	14:00
15	39	11:00
16	169	13:00
17	49	13:30
18	47	11:30
19	246	13:30
20	171	11:30
21	88	11:00
22	142	11:30
23	0	00:30
24	0	00:30
25	0	00:30
26	0	00:30
27	0	00:30
28	135	13:00
29	128	12:30
30	90	13:00
31	42	11:00
Dec 2025	265	03/12

Evapo- transpiration
	Arnside
Day	mm
1	0.350
2	0.629
3	0.606
4	0.050
5	0.201
6	0.227
7	0.250
8	0.755
9	0.608
10	0.678
11	0.703
12	0.451
13	0.654
14	0.475
15	0.075
16	0.177
17	0.275
18	0.225
19	0.729
20	0.326
21	0.451
22	0.327
23
24
25
26
27	0.200
28	0.203
29	0.202
30	0.125
31	0.200
Dec 2025	10.152

Average Wind
	Arnside
Day	Mph
1	8.2
2	5.8
3	5.1
4	1.1
5	2.2
6	5.0
7	4.6
8	6.9
9	8.7
10	9.1
11	5.3
12	4.0
13	8.5
14	9.6
15	1.2
16	0.0
17	7.2
18	4.9
19	9.4
20	2.6
21	4.9
22	4.1
23	0.0
24	0.0
25	0.0
26	0.0
27	2.0
28	0.5
29	1.4
30	0.7
31	2.1
Dec 2025	4.0

High Wind
	Arnside
Day	Mph	When
1	27	06:00
2	22	08:00
3	16	12:30
4	11	06:00
5	22	17:30
6	20	02:00
7	26	16:30
8	23	07:30
9	41	18:00
10	27	07:30
11	19	18:30
12	20	00:30
13	28	23:30
14	32	02:00
15	17	01:00
16	4	00:30
17	26	18:30
18	23	20:00
19	31	10:30
20	17	23:30
21	24	07:00
22	24	06:30
23	6	15:00
24	6	01:30
25	12	19:00
26	7	05:30
27	14	17:00
28	12	14:00
29	13	11:30
30	11	13:30
31	21	21:30
Dec 2025	41	09/12

Wind Run
	Arnside
Day	Miles
1	197.0
2	139.5
3	122.0
4	25.5
5	52.0
6	119.0
7	109.5
8	166.5
9	201.0
10	219.5
11	127.0
12	95.5
13	203.5
14	231.0
15	29.0
16	0.0
17	172.5
18	117.5
19	226.0
20	63.5
21	117.5
22	97.5
23	0.0
24	0.0
25	0.0
26	0.0
27	47.5
28	13.0
29	34.5
30	17.0
31	51.0
Dec 2025	2995.0

Dominant Wind Direction
	Arnside
Day
1	SSE
2	SSE
3	SSE
4	S
5	SSE
6	S
7	S
8	SSE
9	SSE
10	S
11	SSE
12	SSE
13	SSE
14	SSE
15	SSE
16	N
17	SSE
18	SSE
19	S
20	SSE
21	ENE
22	ENE
23	E
24	SE
25	NE
26	NE
27	NE
28	ENE
29	NE
30	NE
31	NNW
Dec 2025	SSE

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 December 2025

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