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Year

Month

Temp : Max

Temp : Min

Rainfall (mm)

Sunshine (hrs)

1986

Jan

7.3

3.2

95.7

54.6

1986

Feb

3.6

-2.3

6.9

144.3

1986

Mar

8.1

2.8

96

135.7

1986

Apr

8.9

3.5

63.6

179.4

1986

May

12.9

7.9

47.9

232.1

1986

Jun

18.3

10.7

53.9

209.2

1986

Jul

17.1

12

78.8

115.1

1986

Aug

16.3

10.3

93.6

160

1986

Sep

15.1

8.1

3.4

182.2

1986

Oct

14.2

8.7

77.3

120.4

1986

Nov

11.3

6.4

118.1

74.9

1986

Dec

9.6

5.4

166

47.1

1987

Jan

5.5

0.3

23.7

70.7

1987

Feb

7.5

1.2

52.4

69.7

1987

Mar

8.5

2.9

94.4

124

1987

Apr

13.4

6.3

37.1

154.1

1987

May

14

6.9

15

240

1987

Jun

14.8

9.6

79.7

134.5

1987

Jul

18.1

12.2

57.4

196.8

1987

Aug

17.8

12.2

105.6

161.7

1987

Sep

16.5

11.2

65.4

173.8

1987

Oct

13.1

7.6

192.5

110.2

1987

Nov

10.5

5.4

73.2

75.1

1987

Dec

8.5

3.9

67.8

58.3

1988

Jan

8.8

4.6

148.7

69.4

1988

Feb

8

3.6

40.6

91.1

1988

Mar

9.4

4.7

101

111.2

1988

Apr

12

5.4

40.8

172.8

1988

May

15.8

8

37.9

271.4

1988

Jun

18.5

10.9

28.3

237.3

1988

Jul

17.1

12.3

109.6

161.9

1988

Aug

17.8

12.1

72.9

172.2

1988

Sep

15.9

11.1

43

132.5

1988

Oct

14.3

8.2

82.3

122.7

1988

Nov

10.6

3.5

54.6

88.3

1988

Dec

10.6

7.3

73.7

29

1989

Jan

9.8

6.2

53.4

65.8

1989

Feb

9.4

4.8

79.4

95

1989

Mar

10.1

5

82.7

117.6

1989

Apr

10.6

4.2

63.9

190.3

1989

May

16.3

8.6

14.3

270.5

1989

Jun

18.2

10.2

58.7

267.3

1989

Jul

20.9

13

29.7

270.2

1989

Aug

18.9

13.3

80.8

216.5

1989

Sep

17.1

11.8

11.6

119.1

1989

Oct

14.8

10.3

94.9

74.8

1989

Nov

11.3

5

80

88.9

1989

Dec

7.9

2.1

103.9

43.1

1990

Jan

9.7

5.5

119.7

63.5

1990

Feb

10

5.4

105.2

72

1990

Mar

10.7

6

12.6

99.1

1990

Apr

12.3

4.9

26.2

201.2

1990

May

17.1

8.2

27

274.6

1990

Jun

16.4

10.7

39.8

183.4

1990

Jul

20.6

12.9

44.1

283.3

1990

Aug

20.1

14.3

46.8

194.8

1990

Sep

16.6

10.2

47.5

162.2

1990

Oct

15.2

10.3

94.4

108.4

1990

Nov

10.6

5.3

89

76.9

1990

Dec

8.4

3.4

126.5

49.3

1991

Jan

7.1

2

57.9

87.3

1991

Feb

6.4

0.4

42.5

92.4

1991

Mar

10.2

5.1

81

90.2

1991

Apr

11.3

6

78.2

159.7

1991

May

14

8

12.9

196.9

1991

Jun

15.1

9.1

49

176.6

1991

Jul

19.8

13.6

24.8

172.6

1991

Aug

19.5

13.2

32.6

189

1991

Sep

18.9

11.3

34.7

188.8

1991

Oct

13.6

8.8

100.6

100

1991

Nov

10.5

6.3

81.6

43.5

1991

Dec

9.3

4.6

27.1

55.4

1992

Jan

8.2

2.9

41.5

66.6

1992

Feb

9

4.8

55.3

63.9

1992

Mar

10.1

5.9

78.2

88.4

1992

Apr

11.6

6.1

59.2

136.1

1992

May

16.8

9.2

78.9

260.2

1992

Jun

19.2

11.2

50.4

238.9

1992

Jul

18.3

12.8

65.1

198.4

1992

Aug

17.3

12.6

100.9

186.4

1992

Sep

16.3

10.7

68.6

116.2

1992

Oct

11.6

6.9

74.4

90.1

1992

Nov

10.9

6.6

112.5

47.3

1992

Dec

8

2.7

87.4

58.3

1993

Jan

8.9

5.1

73.4

43.7

1993

Feb

8.4

4.6

28.3

51.8

1993

Mar

9.4

4.7

32

95.9

1993

Apr

12.4

6.9

66.4

164

1993

May

14.7

8.1

127.1

177.3

1993

Jun

16.7

10.5

80.2

188.5

1993

Jul

17.2

12.1

45.8

154.2

1993

Aug

17.5

11.3

44.3

205.8

1993

Sep

16.1

9.7

82.1

127.1

1993

Oct

11.9

5.9

32.1

118.2

1993

Nov

9.6

3.5

84.2

80.7

1993

Dec

8.6

4.7

109.4

38.4

1994

Jan

8.5

4.2

73.7

57.9

1994

Feb

6.8

2

86.3

77.8

1994

Mar

9.4

5.4

112.8

111.5

1994

Apr

10.9

5

94.9

180.4

1994

May

14.1

7.9

35.2

195.8

1994

Jun

16.1

10.4

22.8

158.1

1994

Jul

19

12.5

46.1

215.8

1994

Aug

18

12.7

80.4

165.5

1994

Sep

15.6

10.6

82

129.9

1994

Oct

14.5

8.4

64.3

146

1994

Nov

12.9

9

83.5

52.4

1994

Dec

10.3

5.7

126.1

53.3

1995

Jan

8.5

3.3

135.8

32.7

1995

Feb

9.1

4.9

97

59.8

1995

Mar

8.9

3.6

48.8

116.7

1995

Apr

11.8

5.9

20.6

183.7

1995

May

14.9

8.4

42

207.6

1995

Jun

17.6

10.5

17.8

253.8

1995

Jul

21

13.7

45.1

198.2

1995

Aug

23.4

14.6

11.1

276.8

1995

Sep

17.4

10.9

64.8

197.2

1995

Oct

15.9

11.2

88.9

107.5

1995

Nov

11.9

6.3

66.7

76.2

1995

Dec

6.9

1.5

70.5

71.2

Anglesey Weather 1986 - 1995
(RAF Valley)
(With many thanks to Mr Emlyn Roberts for his valuable advice)