Bournemouth Weather

Like all of the UK, Bournemouth has a temperate oceanic climate with moderate variation in annual and daily temperatures, mild summers, and cool winters. From 1981 to 2010 the annual mean temperature was 10 to 11 °C (50 to 52 °F). The warmest months are July and August, which have an average temperature range of 12 to 22 °C (54 to 72 °F), while the coolest months are January and February, which have an average temperature range of 1 to 8 °C (34 to 46 °F). Average rainfall in Bournemouth is around 31 inches (800 mm) annually, well below the national average of 44.3 inches (1,126 mm). It records both higher and lower temperatures than would be expected for its coastal location. Since 1960, temperature extremes as measured at Bournemouth Hurn Airport have ranged from 34.1 °C (93.4 °F) in August 1990, down to −13.4 °C (7.9 °F) in January 1963. The lowest temperature recorded in recent years was −10.4 °C (13.3 °F) in December 2010. The February record high was broken in 2019, with a new record temperature of 17.8C.

Average Temperature
Jan
45 °F
7 °C
Feb
50 °F
10 °C
Mar
52 °F
11 °C
Apr
54 °F
12 °C
May
59 °F
15 °C
Jun
61 °F
16 °C
Jul
68 °F
20 °C
Aug
68 °F
20 °C
Sep
64 °F
18 °C
Oct
57 °F
14 °C
Nov
50 °F
10 °C
Dec
50 °F
10 °C
Humidity
Jan
70%
Feb
74%
Mar
70%
Apr
66%
May
67%
Jun
75%
Jul
68%
Aug
71%
Sep
71%
Oct
71%
Nov
73%
Dec
74%
Rain
Jan
24mm
Feb
34mm
Mar
42mm
Apr
27mm
May
26mm
Jun
50mm
Jul
21mm
Aug
35mm
Sep
78mm
Oct
79mm
Nov
60mm
Dec
74mm
Clouds
Jan
64%
Feb
64%
Mar
65%
Apr
64%
May
59%
Jun
67%
Jul
62%
Aug
55%
Sep
56%
Oct
86%
Nov
78%
Dec
72%
Air quality US AQI
Jan
40
Feb
48
Mar
43
Apr
55
May
42
Jun
39
Jul
31
Aug
24
Sep
34
Oct
33
Nov
39
Dec
36
Sun
Jan
1UVI
Feb
2UVI
Mar
2UVI
Apr
3UVI
May
4UVI
Jun
5UVI
Jul
6UVI
Aug
5UVI
Sep
4UVI
Oct
2UVI
Nov
1UVI
Dec
1UVI