Bern weather and climate
Bern weather and climate
Day
4 °C
Night
-2 °C
Precipitation
75 mm
in month
Rainy days
11 days
in month
Daylight
8 hours
average
Sunshine
2 hours
average
Humidity
81 %
Day
4 °C
Night
-2 °C
Precipitation
75 mm
in month
Rainy days
11 days
in month
Daylight
8 hours
average
Sunshine
2 hours
average
Humidity
81 %
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Weather overview for Bern
Weather overview
Bern, 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.
January weather
In January, Bern experiences its lowest day and night temperatures, with figures reaching 3 °C (37 °F) and -3 °C (27 °F), respectively. Humidity levels peak this month, and the rainfall starts to decrease, recording 64 mm (2.51 in).
February weather
February in Bern sees a beginning increase in day temperatures to 5 °C (40 °F), and night temperatures also nudge upward to -2 °C (28 °F). One can see the commencement of sunnier hours as they increase to 3 hours per day, while the amount of precipitation hits its annual low at 56 mm (2.20 in).
March weather
March in Bern marks a period of rising rainy days, now averaging 11 days, alongside a slight uptick in rainfall at 70 mm (2.74 in). Temperature-wise, day and night temperatures continue on an upward trend at 10 °C (50 °F) and 1 °C (34 °F), respectively. Sun hours persist in increasing this month, reported at 4 hours, while the maximum wind speed hits 3.
April weather
April in Bern is characterized by a continuing rise in precipitation with 80 mm (3.16 in) of rainfall and 12 days rainy days. Daytime temperature keeps climbing to 14 °C (57 °F), as does the nighttime temperature to 4 °C (39 °F). Additional sunshine becomes available with the number of clear sun hours augmenting to 5 hours.
May weather
Bern observes the most significant rise in both the number of rainy days, now maxing at 15 days, and rainfall volume during the month of May. As the temperatures keep escalating to 18 °C (65 °F) during the day and 9 °C (47 °F) at night, there's also a noticeable climb in the hours of direct sunlight, now averaging 6 hours.
June weather
June in Bern is greeted with a consistent rise in both day and night temperatures, registering 22 °C (71 °F) and 12 °C (53 °F), respectively. The onset of the tourist season can be seen. Meanwhile, the number of rainy days starts to dip to 14 days, and sun hours rise notably to 6 hours. The longest daylight hours are observed, peaking at 16 hours.
July weather
July in Bern displays peak daytime temperatures averaging 24 °C (76 °F), concurrent with the height of the tourist season. Nighttime temperatures also reach their maximum at 14 °C (57 °F). The frequency of rainy days lessens incrementally to 13 days, and the sun shines its brightest with around 7 hours of unclouded daylight. Lower humidity levels, down to 71 %, are noticeable.
August weather
The zenith of the tourist season persists into August in Bern, with signs of day temperatures beginning to dip slightly to 24 °C (75 °F), followed by a gentle decrease in night temperatures to 13 °C (56 °F). The number of rainy days also undergoes a modest reduction. The sun hours slightly decrease as well, now averaging 7 hours.
September weather
The continuation of the tourist season through September in Bern sees the tapering off of rainy days to 11 days and the onset of decline in rainfall amounts, now measuring 94 mm (3.69 in). Temperature trends also reflect a subtle decline to 19 °C (66 °F) for daytime and 10 °C (50 °F) at night. The dwindling sun hours are also apparent, now at 6 hours.
October weather
As October arrives in Bern, there's a distinct drop in day temperatures to 14 °C (57 °F) and night temperatures to 6 °C (43 °F). The rainfall amount also continues to lessen, standing at 87 mm (3.42 in). The sunlight availability follows suit, now reported at 4 hours per day. A minimal wind speed is observed, coinciding with the minimum.
November weather
November in Bern is characterized by the lowest number of rainy days, counting 10 days, aligned with a continued reduction in rainfall, now at 76 mm (3.01 in). A downward trend is also seen in the day temperature, cooling to 7 °C (45 °F), and in night temperature, dropping to 1 °C (34 °F). Sun hours also continue to decline, now hitting 3 hours.
December weather
December in Bern brings a renewed increase in the number of rainy days, now averaging 11 days, while day and night temperatures slip further to 4 °C (39 °F) and -2 °C (29 °F), respectively. The daylight hours hit their nadir at 8 hours, and the sunniest hours are at their minimum, recorded at 3 hours.
FAQs
What are the coldest temperatures I can expect in Bern in January?
In January, the chilliest you can expect would be around 3 °C (37 °F) during the day and -3 °C (27 °F) at night.
Does Bern get more sunlight in February compared to January?
Yes, February brings a bit more sunshine to Bern with an average of 3 hours per day, which is an increase from January.
Can I expect windier conditions in Bern during March?
Absolutely, March is notably breezier in Bern with wind speeds reaching an apex at about 3
As the temperatures climb, how much does it rain in Bern in April?
April tends to stay wet in Bern with rainfall typically accumulating to approximately 80 mm (3.16 in), and you might expect rain on roughly 12 days throughout the month.
How does the rainfall in May affect outdoor activities in Bern?
With May experiencing the highest number of rainy days, hitting around 15 days, outdoor plans should accommodate the likelihood of encountering rain.
What are the longest daylight hours in Bern and when do they occur?
Bern's longest daylight hours happen in June, extending up to nearly 16 hours a day.
During the peak tourist season, how does the weather in Bern fare in terms of comfort?
The peak tourist season in July brings about very agreeable weather, with day temperatures around a perfect 24 °C (76 °F) and pleasant nights averaging 14 °C (57 °F)
Is the decrease in temperatures during August noticeable in Bern?
The drop in Bern's temperatures during August is relatively mild, easing from the July highs to still-warm averages of 24 °C (75 °F) during the day.
With the tourist season still underway, how does September's weather support outdoor tourism in Bern?
In September, Bern's weather remains conducive to outdoor activities, with diminishing rainy days averaging 11 days and mild day temperatures hovering around 19 °C (66 °F)
What changes in weather conditions can we see in Bern in October?
October in Bern is marked by a notable decline in temperatures, fewer hours of sunlight at 4 hours, abating rainfall, and dwindling wind speeds.
How does November's climate in Bern compare in terms of dryness to other months?
November claims the title for being the driest month in Bern, experiencing the fewest rainy days on average at about 10 days.
Can visitors expect shorter days and less sunshine in Bern during December?
December indeed produces the shortest days in Bern, limited to around 8 hours, accompanied by scant sunlight, the lowest of the year at 3 hours