Monthly record temperatures
Highest temperature recorded in each month,
prior to May 2026
0
10
20
30
40C
Jan 2024
19.9
Feb 2019
21.2
Mar 1968
25.6
34.8
New record**
25 May 2026
Apr 1949
29.4
May 1944*
32.8
35.6
Jun 1976*
Jul 2022
40.3
Aug 2003
38.5
Sep 1906
35.6
29.9
Oct 2011
22.4
Nov 2015
Dec 2019
18.7
Highest temperature recorded in each month,
prior to May 2026
0
10
20
30
40C
Jan 2024
19.9
Feb 2019
21.2
Mar 1968
25.6
34.8
New record**
25 May 2026
Apr 1949
29.4
May 1944*
32.8
35.6
Jun 1976*
Jul 2022
40.3
Aug 2003
38.5
Sep 1906
35.6
29.9
Oct 2011
22.4
Nov 2015
Dec 2019
18.7
Highest temperature recorded in each month, prior to May 2026
34.8
New record**
25 May 2026
40C
40.3
38.5
35.6
35.6
32.8
30
29.9
29.4
25.6
20
22.4
21.2
19.9
18.7
10
0
Jan
2024
Feb
2019
Mar
1968
Apr
1949
May
1944*
Jun
1976*
Jul
2022
Aug
2003
Sep
1906
Oct
2011
Nov
2015
Dec
2019
Highest temperature recorded in each month, prior to May 2026
34.8
New record**
25 May 2026
40C
40.3
38.5
35.6
35.6
30
32.8
29.9
29.4
25.6
20
22.4
21.2
19.9
18.7
10
0
Jan
2024
Feb
2019
Mar
1968
Apr
1949
May
1944*
Jun
1976*
Jul
2022
Aug
2003
Sep
1906
Oct
2011
Nov
2015
Dec
2019
Highest temperature recorded in each month,
prior to May 2026
0
10
20
30
40C
Jan 2024
19.9
Feb 2019
21.2
Mar 1968
25.6
34.8
New record**
25 May 2026
Apr 1949
29.4
May 1944*
32.8
35.6
Jun 1976*
Jul 2022
40.3
Aug 2003
38.5
Sep 1906
35.6
29.9
Oct 2011
22.4
Nov 2015
Dec 2019
18.7
Highest temperature recorded in each month,
prior to May 2026
0
10
20
30
40C
Jan 2024
19.9
Feb 2019
21.2
Mar 1968
25.6
34.8
New record**
25 May 2026
Apr 1949
29.4
May 1944*
32.8
35.6
Jun 1976*
Jul 2022
40.3
Aug 2003
38.5
Sep 1906
35.6
29.9
Oct 2011
22.4
Nov 2015
Dec 2019
18.7
Highest temperature recorded in each month, prior to May 2026
34.8
New record**
25 May 2026
40C
40.3
38.5
35.6
35.6
32.8
30
29.9
29.4
25.6
20
22.4
21.2
19.9
18.7
10
0
Jan
2024
Feb
2019
Mar
1968
Apr
1949
May
1944*
Jun
1976*
Jul
2022
Aug
2003
Sep
1906
Oct
2011
Nov
2015
Dec
2019
Highest temperature recorded in each month, prior to May 2026
34.8
New record**
25 May 2026
40C
40.3
38.5
35.6
35.6
30
32.8
29.9
29.4
25.6
20
22.4
21.2
19.9
18.7
10
0
Jan
2024
Feb
2019
Mar
1968
Apr
1949
May
1944*
Jun
1976*
Jul
2022
Aug
2003
Sep
1906
Oct
2011
Nov
2015
Dec
2019