| Climate data for Interlaken |
| Month |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Year |
| Average high deg C (deg F) |
1.9
(35.4) |
4.3
(39.7) |
8.5
(47.3) |
12.8
(55) |
17.3
(63.1) |
20.4
(68.7) |
23
(73) |
22
(72) |
18.8
(65.8) |
13.8
(56.8) |
7.1
(44.8) |
2.7
(36.9) |
12.7
(54.9) |
| Daily mean deg C (deg F) |
-1.2
(29.8) |
0.4
(32.7) |
3.6
(38.5) |
7.4
(45.3) |
11.6
(52.9) |
14.7
(58.5) |
16.9
(62.4) |
15.9
(60.6) |
13.1
(55.6) |
8.5
(47.3) |
3
(37) |
-0.4
(31.3) |
7.8
(46) |
| Average low deg C (deg F) |
-4.1
(24.6) |
-3.1
(26.4) |
-0.7
(30.7) |
2.6
(36.7) |
6.5
(43.7) |
9.7
(49.5) |
11.9
(53.4) |
11.4
(52.5) |
8.7
(47.7) |
4.6
(40.3) |
0
(32) |
-3.1
(26.4) |
3.7
(38.7) |
| Precipitation> mm (inches) |
75
(2.95) |
76
(2.99) |
85
(3.35) |
89
(3.5) |
109
(4.29) |
139
(5.47) |
128
(5.04) |
145
(5.71) |
81
(3.19) |
78
(3.07) |
90
(3.54) |
80
(3.15) |
1,174
(46.22) |
| Avg. precipitation days |
10.1 |
9.6 |
12.1 |
11.8 |
13.9 |
14.2 |
12.8 |
13.5 |
9 |
8.4 |
10 |
10.1 |
135.5 |
| Source: MeteoSchweiz |