
The brochure summarises the key messages of the current Swiss climate scenarios.
Federal Office for Buildings and Logistics FOBL
Verkauf Bundespublikationen
CH-3003 Bern
No 313.014.eng
11/2025

The Climate CH2025 web atlas contains a wide range of graphics and related data. Climate variables (such as temperature) are available for measuring stations, major regions or for the whole of Switzerland.

The scientific report describes the methods and results of Climate CH2025 in detail. It is aimed at researchers and is available in English here.

The available data sets from Climate CH2025 include daily time series of meteorological variables at stations (DAILY-LOCAL) and on a high-resolution 1 km grid (DAILY-GRIDDED). These large data sets are primarily intended for further processing by computer models. The data are accessible via the Open Government Data Portal.
This overview shows if and how climate variables such as temperature, precipitation and wind, as well as phenomena such as hail and fog, have changed in the past. In addition, possible future trends and reasons for existing uncertainties are explained.

Work on national climate scenarios for Switzerland began in the early 2000s. Since 2014, MeteoSwiss has had a mandate from the Federal Council to regularly produce up-to-date climate scenarios based on the latest scientific findings. The reports and data from the three previous climate scenarios can be found here.