| Average climate data for Jungfraujoch, Switzerland | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | -10 | -11 | -9 | -7 | -2 | 1 | 3 | 3 | 0 | -2 | -7 | -9 | 3 |
| Average minimum temperature (°C) | -16 | -16 | -15 | -13 | -8 | -5 | -2 | -2 | -5 | -8 | -12 | -15 | -16 |
| Average relative humidity (%) | 70 | 68 | 72 | 75 | 78 | 77 | 74 | 72 | 67 | 63 | 67 | 67 | 71 |
| Average daily daylight hours (h) | 9 | 10 | 11 | 13 | 15 | 15 | 15 | 14 | 12 | 10 | 9 | 8 | 12 |
| Average daily sunshine hours (h) | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 5 | 4 | 3 | 3 | 5 |
The warmest month, with the highest average maximum temperature, is July (3.1 °C). The month with the lowest average maximum temperature is February (-10.6 °C). Overall, the average maximum temperature over the whole year is -4.1 °C.
The month with the highest average minimum temperature is July (-2.2 °C). The coldest month, with the lowest average minimum temperature, is February (-16.3 °C). Overall, the average minimum temperature over the whole year is -9.7 °C.
The month with the highest average relative humidity is May (78.2 %). The month with the lowest average relative humidity is October (62.5 %). The overall average relative humidity over the whole year is 70.7 %.
The month with the longest days, so the most daylight, is June (Average daylight: 15.1 h). The month with the shortest days, so the least daylight, is December (Average daylight: 8.1 h). Over the whole year there are 11.8 h of daylight per day on average.
The month with the most sunshine per day is July (Average sunshine: 6.1 h). The month with the least sunshine per day is December (Average sunshine: 3 h). Over the whole year there are 4.6 h of sunlight per day on average.
