S
M
T
W
T
F
S
26
63°
46°
27
70°
48°
28
61°
48°
29
59°
48°
30
66°
52°
1
N/A
2
70°
54°
3
63°
49°
4
61°
47°
5
61°
45°
6
56°
43°
7
57°
44°
8
62°
48°
9
64°
50°
10
61°
49°
11
61°
48°
12
60°
46°
13
61°
47°
14
59°
40°
15
61°
47°
16
63°
48°
17
64°
47°
18
64°
47°
19
63°
46°
20
61°
44°
21
62°
44°
22
60°
43°
23
61°
44°
24
63°
44°
25
62°
42°
26
60°
43°
27
62°
48°
28
65°
49°
29
67°
50°
30
66°
44°
31
60°
43°
1
60°
43°
2
61°
44°
3
60°
45°
4
61°
44°
5
61°
44°
6
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Biggin Hill
Biggin Hill's May 2026 forecast shows daily high temperatures ranging from 56° to 70°, with overnight lows between 40° and 54°. The average high for May is 62° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Biggin Hill. See also: June | July | August.