Overview: BernBern, the picturesque capital of Switzerland, is renowned for its relatively moderate climate conditions. Throughout the year, daytime temperatures fluctuate between a cool 3 °C (37 °F) in the chilly month of January and a pleasantly warm 24 °C (76 °F) during the balmy days of July. The air is driest in November, averaging only 10 days of significant precipitation, while in contrast, May stands out as the period with the most frequent rainfall, totaling 15 days of rain. Nights in Bern can see temperatures dropping to -3 °C (27 °F) in the coldest month to a comfortable 14 °C (57 °F) in July.