Heliwr
Heliwr

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Anglesey Weather 1996 - 2006 (August)
(RAF Valley)

Year

Month

Temp : Max

Temp : Min

Rainfall (mm)

Sunshine (hrs)

1996

Jan

7.6

4

45.9

43.8

1996

Feb

7.1

1

69.5

105.9

1996

Mar

8.6

2.6

51.1

99.1

1996

Apr

11.3

5.4

53.5

123.2

1996

May

12.6

5.9

49.6

263.9

1996

Jun

16.7

9.7

29.9

254.3

1996

Jul

18.3

11.9

35.7

203.3

1996

Aug

19.1

12.7

73.8

195.1

1996

Sep

18.3

10.4

27.6

196.7

1996

Oct

15

10.3

94.6

98.3

1996

Nov

10.2

5.2

122.9

67.7

1996

Dec

7.2

1.7

29.4

78.6

1997

Jan

6.8

0.9

7.1

89.2

1997

Feb

9.3

4.6

73.8

78.9

1997

Mar

11.2

5.4

18.4

121.4

1997

Apr

13.4

5.9

32.5

139.6

1997

May

16.3

7.7

64.2

252.6

1997

Jun

16.7

10.6

101.5

174

1997

Jul

18.8

12.6

71.5

214.6

1997

Aug

20.6

14.3

54.6

216.1

1997

Sep

17.1

11.7

36.4

149.3

1997

Oct

14.4

8.3

40.7

126.5

1997

Nov

11.8

7.5

109.7

48.4

1997

Dec

9.7

5.1

102.2

48.5

1998

Jan

8.6

4.3

95

68.5

1998

Feb

9.9

6.2

29.6

63.3

1998

Mar

10.6

6.6

96.1

76.3

1998

Apr

10.9

5.3

89.8

192.1

1998

May

15.8

8.9

16

226.5

1998

Jun

15.9

10.9

135.3

171.5

1998

Jul

17.3

12.5

39.1

154.2

1998

Aug

18.4

12.8

50.8

204.4

1998

Sep

17.6

11.9

44.5

153.5

1998

Oct

13.7

8.8

120.8

112.1

1998

Nov

10.4

6

128.3

69.5

1998

Dec

9.7

5.5

90.2

25

1999

Jan

8.9

4.5

139.2

54.2

1999

Feb

8.3

4.5

47.3

72.6

1999

Mar

9.6

5.2

49.8

124.2

1999

Apr

12.4

6.6

70

188.8

1999

May

15.5

9.7

43.4

187.6

1999

Jun

16.3

10.3

81

220.1

1999

Jul

20

13.3

16.8

242.9

1999

Aug

19

12.7

86.1

159.6

1999

Sep

18

12.4

148.2

144.5

1999

Oct

14.5

8.9

59

128.9

1999

Nov

11.5

6.7

67.2

65.8

1999

Dec

8.8

4.9

97.6

39.1

2000

Jan

8.6

4.2

84.2

61.5

2000

Feb

9

5.1

98.2

97.3

2000

Mar

10.2

5.2

35

134.2

2000

Apr

11.1

4.9

67.6

179.7

2000

May

15.7

8.9

46

285.9

2000

Jun

17.3

11

24.4

189.9

2000

Jul

18.7

12.1

74

230.8

2000

Aug

19

13.1

85.8

211.4

2000

Sep

17.6

12.1

137.6

122.2

2000

Oct

13.6

9

209

102.6

2000

Nov

10.2

6.6

220

40.3

2000

Dec

8.9

4.4

127

40.3

2001

Jan

7.6

2.2

51.6

93.6

2001

Feb

7.9

2.3

92

83.4

2001

Mar

8.8

2.9

45.4

159.6

2001

Apr

10.5

5.3

81.8

173.8

2001

May

16

8.9

44.4

255.1

2001

Jun

16.5

10.6

30.7

212.8

2001

Jul

18.2

12.5

58.2

208.6

2001

Aug

17.6

12.7

98.5

185.1

2001

Sep

16.3

11.4

71.6

146

2001

Oct

15.7

11.7

71.6

117.6

2001

Nov

11.7

7.4

46.6

36

2001

Dec

8.8

2.3

45.4

76.9

2002

Jan

9.5

5

70.8

50.7

2002

Feb

9.6

5.3

106

73.6

2002

Mar

10.3

5

29.8

135.1

2002

Apr

11.7

6.1

66.8

163

2002

May

14.7

8.9

69.4

190.6

2002

Jun

15.6

11.1

53.4

160.2

2002

Jul

17

12.2

60.4

128.9

2002

Aug

18.1

12.5

85

160.1

2002

Sep

17.8

11.3

21

163.3

2002

Oct

13.7

8.2

161.4

96.4

2002

Nov

11.9

7.8

171

62.1

2002

Dec

8.3

4.5

82.6

54.7

2003

Jan

7.9

3.6

62.8

87.4

2003

Feb

8.6

2

37.4

106.1

2003

Mar

11.5

3.9

41.6

193.7

2003

Apr

13.5

6.4

55

195.7

2003

May

13.9

9

89

170.5

2003

Jun

17.7

11.9

58.6

204.9

2003

Jul

19.1

13.9

39.4

137.9

2003

Aug

20.7

13.2

17.8

214.8

2003

Sep

17.5

11.5

109.6

129

2003

Oct

13.1

6.7

68.4

118.2

2003

Nov

12

7.1

91.8

68.8

2003

Dec

9.3

3.8

91.2

55.8

2004

Jan

8.7

4.3

91

44.1

2004

Feb

8.2

3.2

60.8

97.7

2004

Mar

9.9

4.2

39.2

142.7

2004

Apr

11.6

7.1

29.6

119.8

2004

May

14.9

8.5

35.8

229.3

2004

Jun

17.1

11.5

50.2

173.6

2004

Jul

17.7

12.5

41.4

140.5

2004

Aug

19.8

14.2

87.6

155.6

2004

Sep

17.6

12.7

84.6

131.4

2004

Oct

13.9

8.7

141

97.2

2004

Nov

11.2

7.7

72.2

27.7

2004

Dec

10

5

70.4

45

2005

Jan

9.5

5.6

39.2

56.5

2005

Feb

7.8

3

44

71.7

2005

Mar

10.7

5.4

42.8

103.2

2005

Apr

11.7

6.4

101

125.8

2005

May

13.9

8.2

33

210.8

2005

Jun

17.4

11.9

18.8

175.3

2005

Jul

19

13

45.8

189.8

2005

Aug

18.9

13

35.6

194.5

2005

Sep

17.9

12.6

53.4

137

2005

Oct

15.4

10.8

189.8

78.8

2005

Nov

11

5.7

116.7

 

2005

Dec

9.2

4.7

56.2

42

2006

Jan

8

3.1

60.8

77.3

2006

Feb

7.7

3.6

44.4

84.3

2006

Mar

8.1

3.3

90.8

93.2

2006

Apr

11.2

6.2

53.8

190.7

2006

May

14.4

8.5

109.6

175.5

2006

Jun

18.2

11.9

27.6

232.6

2006

Jul

22

14.1

10.8

277.8

2006

Aug

18.5

13

88

146.6

(With many thanks to Mr Emlyn Roberts for his valuable advice)