Amersham offers a solid outdoor season. June through August are perfect for all activities. Even dinner outside manages 3/12 months, while walking is comfortable 12/12 months — impressive.
AmershamUnited Kingdom
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
3/12
Dinner Outside
30
0Jan: 0% viability
0
0Feb: 0% viability
0
3Mar: 3% viability
3
20Apr: 20% viability
20
47May: 47% viability
47
72Jun: 72% viability
72
74Jul: 74% viability
74
75Aug: 75% viability
75
58Sep: 58% viability
58
12Oct: 12% viability
12
1Nov: 1% viability
1
0Dec: 0% viability
0
3/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
3Mar: 3% viability
3
20Apr: 20% viability
20
47May: 47% viability
47
72Jun: 72% viability
72
74Jul: 74% viability
74
75Aug: 75% viability
75
58Sep: 58% viability
58
12Oct: 12% viability
12
1Nov: 1% viability
1
0Dec: 0% viability
0
30%
Cold
6/12
Lunch Outside
51
11Jan: 11% viability
11
21Feb: 21% viability
21
37Mar: 37% viability
37
62Apr: 62% viability
62
65May: 65% viability
65
81Jun: 81% viability
81
72Jul: 72% viability
72
74Aug: 74% viability
74
71Sep: 71% viability
71
71Oct: 71% viability
71
40Nov: 40% viability
40
11Dec: 11% viability
11
6/12
Lunch Outside
11Jan: 11% viability
11
21Feb: 21% viability
21
37Mar: 37% viability
37
62Apr: 62% viability
62
65May: 65% viability
65
81Jun: 81% viability
81
72Jul: 72% viability
72
74Aug: 74% viability
74
71Sep: 71% viability
71
71Oct: 71% viability
71
40Nov: 40% viability
40
11Dec: 11% viability
11
51%
Cold
12/12
Walking
91
89Jan: 89% viability
89
79Feb: 79% viability
79
91Mar: 91% viability
91
94Apr: 94% viability
94
92May: 92% viability
92
95Jun: 95% viability
95
91Jul: 91% viability
91
89Aug: 89% viability
89
92Sep: 92% viability
92
96Oct: 96% viability
96
93Nov: 93% viability
93
89Dec: 89% viability
89
12/12
Walking
89Jan: 89% viability
89
79Feb: 79% viability
79
91Mar: 91% viability
91
94Apr: 94% viability
94
92May: 92% viability
92
95Jun: 95% viability
95
91Jul: 91% viability
91
89Aug: 89% viability
89
92Sep: 92% viability
92
96Oct: 96% viability
96
93Nov: 93% viability
93
89Dec: 89% viability
89
91%
12/12
Running
91
89Jan: 89% viability
89
79Feb: 79% viability
79
91Mar: 91% viability
91
94Apr: 94% viability
94
92May: 92% viability
92
95Jun: 95% viability
95
91Jul: 91% viability
91
89Aug: 89% viability
89
92Sep: 92% viability
92
96Oct: 96% viability
96
93Nov: 93% viability
93
89Dec: 89% viability
89
12/12
Running
89Jan: 89% viability
89
79Feb: 79% viability
79
91Mar: 91% viability
91
94Apr: 94% viability
94
92May: 92% viability
92
95Jun: 95% viability
95
91Jul: 91% viability
91
89Aug: 89% viability
89
92Sep: 92% viability
92
96Oct: 96% viability
96
93Nov: 93% viability
93
89Dec: 89% viability
89
91%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025