Arnside & Silverdale Weather

Monthly Reports

Report for Month of September 2026

Missing Data
	Arnside
Day	Minutes
1	0
2	0
Sep 2026	40320!

Mean Temperature
	Arnside
Day	°C
1	16.3
2	16.9
Sep 2026	16.6

Low Temperature
	Arnside
Day	°C	When
1	11.3	02:00
2	16.0	11:00
Sep 2026	11.3	01/09

High Temperature
	Arnside
Day	°C	When
1	19.1	15:30
2	17.9	20:00
Sep 2026	19.1	01/09

Heating Required
	Arnside
Day	°C Days
1	2.0
2	1.4
Sep 2026	3.4

Cooling Required
	Arnside
Day	°C Days
1	0.0
2	0.0
Sep 2026	0.0

Rain
	Arnside
Day	mm
1	0.0
2	6.2
Sep 2026	6.2

High Rain Rate
	Arnside
Day	mm/Hr	When
1	0.0	00:30
2	15.4	22:00
Sep 2026	15.4	02/09

Mean UV Index
	Arnside
Day	Index
1	0.3
2	0.1
Sep 2026	0.2

High UV Index
	Arnside
Day	Index	When
1	1.9	13:00
2	1.2	13:00
Sep 2026	1.9	01/09

Mean Solar Radiation
	Arnside
Day	W/m2
1	91
2	39
Sep 2026	65

High Solar Radiation
	Arnside
Day	W/m2	When
1	721	15:30
2	304	13:00
Sep 2026	721	01/09

Evapo- transpiration
	Arnside
Day	mm
1	1.825
2	0.735
Sep 2026	2.560

Average Wind
	Arnside
Day	Mph
1	5.6
2	4.4
Sep 2026	5.0

High Wind
	Arnside
Day	Mph	When
1	22	13:00
2	19	23:30
Sep 2026	22	01/09

Wind Run
	Arnside
Day	Miles
1	133.5
2	106.5
Sep 2026	240.0

Dominant Wind Direction
	Arnside
Day
1	S
2	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.