Graham’s Weather Pages
Data for 2004 - 2009
Penzance, Cornwall
Cornish Flag
Godrevy Lighthouse
St Ives Bay
Max Temp
10th : 13.1
4th : 14.2
30th : 16.4
25th : 20.3
17th : 23.5
14th : 26.4
23rd : 24.5
1st : 26.1
6th : 27.0
2nd : 17.9
3rd : 14.4
15th : 13.4
Min Temp
29th : -2.6
29th : -2.5
1st : -0.6
9th : 2.7
9th : 4.2
21st : 5.2
6th : 8.4
31st : 10.2
25th : 8.6
8th : 5.0
30th : 2.8
20th : 0.2
Av. Min
5.6
4.6
5.3
7.2
9.2
12.1
12.8
14.2
13.1
9.0
8.7
6.4
9.0
Av. Max
10.7
10.1
12.0
14.2
18.1
20.3
20.1
21.7
19.7
15.0
12.8
11.1
15.5
Rainfall
181.2
80.8
78.3
69.8
39.0
74.6
78.2
153.5
68.6
221.1
58.8
90.2
1194.1
Wettest Day
11th : 27.1
5th : 19.7
11th : 25.9
17th : 13.3
3rd : 14.7
22nd : 29.2
7th : 39.6
17th : 41.4
16th : 19.9
3rd : 49.5
27th : 12.1
27th : 15.5
2004
January
February
March
April
May
June
July
August
September
October
November
December
Year
Max Temp
7th : 13.1
8th : 13.1
26th : 17.1
25th : 17.3
30th : 18.7
23rd : 26.8
11th : 28.7
10th : 25.8
3rd : 24.0
15th : 20.1
2nd : 17.3
16th, 20th : 12.8
Min Temp
13th :  2.2
28th : -3.3
7th : -1.2
5th : 2.5
18th : 3.2
8th : 7.8
5th : 10.1
28th : 10.2
17th : 6.1
9th : 6.2
26th : 0.3
29th : -2.9
Av. Min
6.5
3.6
5.9
7.0
8.6
12.3
14.4
12.7
12.5
11.1
6.7
4.7
8.8
Av. Max
10.9
9.4
12.0
14.2
15.6
20.2
21.6
21.8
20.1
16.8
12.8
10.4
15.5
Rainfall
101.9
41.8
47.4
105.6
68.7
59.8
61.3
40.6
79.0
148.3
190.1
126.9
1071.3
Wettest Day
17th : 17.1
10th : 14.3
21st  : 8.1
17th : 18.8
14th : 11.3
23rd : 12.9
23rd : 23.6
23rd : 11.3
8th : 12.9
11th : 38.7
25th : 44.5
29th : 33.4
2005
January
February
March
April
May
June
July
August
September
October
November
December
Year
Sea Breeze Convergence along the Lizard Peninsula
Photo taken at Trengwainton, just inland from Penzance - Looking south-east
Lizard Point
Max Temp
18th : 12.8
13th : 13.2
29th : 14.7
21st : 17.0
12th : 20.6
4th : 24.6
17th : 29.7
5th : 25.6
6th : 24.0
1st, 13th : 19.0
15th : 15.7
4th : 14.3
Min Temp
7th : -1.2
10th : 0.2
2nd : -0.7
6th : 0.9
5th : 5.0
1st : 6.5
8th : 10.2
15th : 9.3
15th : 10.5
23rd : 6.5
5th : 2.9
21st : 0.8
Av. Min
4.1
3.7
4.9
6.8
9.3
11.8
14.8
13.8
13.9
11.4
7.7
7.1
9.1
Av. Max
9.4
8.6
10.3
14.1
15.9
21.0
23.3
20.9
20.4
17.2
13.7
11.6
15.5
Rainfall
58.2
93.6
145.1
57.7
115.3
92.8
38.5
100.2
81.6
168.6
182.0
121.1
1254.7
Wettest Day
16th : 14.9
16th : 29.0
23rd : 17.3
30th : 18.8
24th : 26.7
26th : 78.9
8th : 18.3
15th : 38.6
28th : 21.6
22nd : 38.2
23rd : 26.8
10th : 24.5
2006
January
February
March
April
May
June
July
August
September
October
November
December
Year
Mount’s Bay
Wind Speeds
in mph
Max. Gust
31st : 54
6th : 57
21st : 53
6th : 43
4th : 52
23rd : 51
8th : 49
24th : 34
23rd : 43
27th : 53
18th : 43
17th : 64
Max. Gust
8th : 53
13th : 56
4th : 41
8th : 46
4th : 42
4th : 34
28th : 33
13th : 33
30th : 33
21st : 38
25th : 50
31st : 51
Max. Gust
1st : 49
15th : 48
10th : 47
2nd : 43
19th : 45
21st : 31
9th : 31
1st : 39
21st : 46
6th : 42
15th : 45
3rd : 65
Max Temp
18th : 14.3
22nd : 14.3
27th : 16.2
20th : 20.2
24th : 23.0
9th : 24.0
18th : 21.7
25th : 24.6
7th : 24.1
5th : 19.7
1st : 15.8
Min Temp
26th : -1.3
5th : 2.7
30th : 1.4
5th : 3.2
29th : 5.3
1st : 7.9
31st : 8.7
1st : 9.6
27th : 3.9
18th : 5.2
24th : -1.3
Av. Min
6.9
6.6
5.8
8.3
10.2
12.7
12.8
13.1
11.1
10.1
6.9
6.7
Av. Max
11.4
11.7
12.6
17.1
17.2
19.2
19.3
20.5
19.9
16.8
13.2
11.8
Rainfall
119.5
235.6
91.5
27.6
136.9
124.0
127.7
43.2
37.5
50.0
87.1
114.0
Wettest Day
9th : 14.6
8th : 24.8
3rd : 17.8
23rd : 7.6
11th : 17.4
30th : 20.5
22nd : 16.8
13th : 19.8
30th : 13.5
16th :23.2
17th : 28.2
2007
January
February
March
April
May
June
July
August
September
October
November
December
Year
Max. Gust
18th : 59
12th : 59
19th : 57
1st : 35
27th : 47
25th : 40
N/A
N/A
N/A
29th : 26
30th : 38
During the middle of August 2007 the weather station was moved
to another site in Penzance. See the Home Page for details.
Max Temp
17th, 20th : 13.4
11th : 13.7
11th : 14.0
3rd : 16.8
11th : 22.2
1st, 9th : 22.6
25th : 22.0
7th : 21.6
19th : 19.6
12th : 18.9
8th : 15.2
20th : 12.7
Min Temp
27th : 1.0
25th : 0.6
25th : 1.2
8th : -1.5
19th : 5.2
17th : 6.2
7th : 8.3
15th : 7.9
29th : 8.0
29th : 2.2
29th : 0.8
14th : 1.1
Av. Min
6.3
5.4
5.9
5.9
10.6
10.6
13.2
13.8
10.6
8.5
7.6
4.9
8.6
Av. Max
11.6
11.6
11.5
12.9
17.1
18.5
19.0
18.9
17.9
14.9
12.5
10.1
14.7
Rainfall
124.8
39.5
116.0
50.4
59.6
34.8
169.3
138.9
96.9
138.8
83.9
105.8
1158.7
Wettest Day
14th : 24.4
25th : 17.5
9th : 20.2
29th : 13.0
26th : 19.8
20th : 13.7
30th : 33.1
11th : 31.8
4th : 16.8
4th : 24.1
9th : 15.5
12th : 31.4
2008
January
February
March
April
May
June
July
August
September
October
November
December
Year
Max. Gust
13th : 43
29th : 38
10th : 73
17th : 42
26th : 41
22nd : 29
4th : 32
13th : 41
30th : 33
2nd : 41
24th : 39
5th : 48
Max Temp
11th, 22nd : 11.5
17th : 12.7
19th : 15.1
20th : 17.3
31st : 20.8
3rd : 23.3
1st : 23.7
11th : 22.8
13th : 22.4
5th, 10th : 18.0
18th : 15.8
5th, 9th : 12.7
Min Temp
7th : -6.1
3rd : -1.8
29th : -0.2
12th : 1.1
10th : 4.2
8th : 5.6
10th : 10.6
8th : 8.7
21st : 7.8
13th : 5.2
9th : 2.9
19th : -3.2
Av. Min
3.6
3.6
5.2
6.2
9.0
11.4
13.5
13.7
11.6
10.3
8.3
3.9
8.3
Av. Max
9.2
9.5
11.0
13.6
15.8
19.0
19.1
19.9
18.2
16.3
13.3
9.6
14.6
Rainfall
179.5
90.4
59.9
194.6
52.7
26.5
227.9
64.0
53.0
113.0
270.4
124.0
1455.9
Wettest Day
21st : 30.3
9th : 36.7
3rd : 19.7
24th : 65.2
14th : 18.8
17th : 6.3
16th : 51.8
3rd : 16.8
2nd : 29.8
7th : 31.5
28th : 29.2
28th : 15.7
2009
January
February
March
April
May
June
July
August
September
October
November
December
Year
Max. Gust
18th : 43
9th : 44
8th : 52
25th : 42
8th : 34
8th :26
17th : 32
28th : 36
2nd : 33
3rd : 33
29th : 64
5th : 39
Data for 2010 - 2015
2016 - 2021
Data for 1992 - 1997
1998 - 2003
2010 - 2015
2022 onwards