Climate and monthly weather forecastAdelboden, Switzerland

Climate and monthly weather forecast

The climate of Adelboden

Sitting squarely within the ET predominate climate classification, or Tundra, Adelboden, Switzerland remains locked in a consistent dance of cold temperatures and significant snowfall throughout the year. It retains a high humidity rate and covers a broad range of daylight periods due to its geographical location.

Over a calendar year, Adelboden experiences substantial rainfall, peaking in May with a high of 193mm (7.6"), while September, with an average 74mm (2.91"), is relatively dry. The town also experiences frequent snowfall, which is heaviest in December with up to 1065mm (41.93"). Substantial snowfall also occurs in January, accounting for 872mm (34.33") on average.

Considerable variations in temperature occur over the year. In July and August, temperatures reach their peak with high averages of 16.8°C (62.2°F) and 16.9°C (62.4°F) respectively, and low averages of 6.8°C (44.2°F) and 6.6°C (43.9°F). However, in the chillier months of January and February, temperatures can dip as low as -10.7°C (12.7°F) and -11.3°C (11.7°F) respectively, and rarely exceed -2.1°C (28.2°F) and -1.8°C (28.8°F).

This Swiss locale experiences a relative humidity ranging from 80% in July and August to 92% in March. Daylight hours vary substantially from a low of 9.1 hours in January to 15.8 hours in June, providing lots of natural illumination during the summer season.

The best time to visit Adelboden

June emerges as the most favorable time to visit Adelboden, as it provides the most generous balance between temperature and sunlight. With average high temperatures of 14.4°C (57.9°F), daylight extending for about 15.8 hours, and sunshine durations reaching 9.2 hours, it certainly is the sweet spot for exploration and outdoor activities. The lower rainfall of 175mm (6.89") compared to other months further amplifies its appeal.

The worst time to visit Adelboden

January proves to be the least desirable time for a visit. Extremely low temperatures, reaching as low as -10.7°C (12.7°F) along with the short daylight duration of only 9.1 hours, make outdoor activities difficult. Moreover, the combination of heavy snowfall averaging 872mm (34.33") and a high relative humidity of 90% can prove challenging for every non-winter enthusiast.

Spring weather in Adelboden

Spring in Adelboden, from March to May, remains relatively cool. April offers moderate temperature ranges from -2.8°C (27°F) to 5.8°C (42.4°F), while May heralds slightly warmer weather with averages from 0.4°C (32.7°F) to 9.3°C (48.7°F). Although daylight hours increase over these months, from 11.9 to 15 hours, rainfall is significant, peaking at a high 193mm (7.6") in May.

Summer weather in Adelboden

Summers in Adelboden, extending from June to August, are mild in temperature. In June, temperature averages range from 4.7°C (40.5°F) to 14.4°C (57.9°F), climbing to between 6.6°C (43.9°F) and 16.9°C (62.4°F) by August. Daylight generously extends from 15.8 hours in June to a slightly shorter 14.1 hours in August. However, rainfall remains significant, with August receiving about 161mm (6.34").

Autumn weather in Adelboden

Autumn ushers in cooler weather in Adelboden between September to November. Average temperatures decline to between 3.6°C (38.5°F) and 12.9°C (55.2°F) in September, tapering off to sub-zero levels in November with a low of -4.1°C (24.6°F) and a high of 2.9°C (37.2°F) only. Rainfall drops significantly to 74mm (2.91") in September but rises again to 98mm (3.86") in November.

Winter weather in Adelboden

Winters in Adelboden, from December to February, are characterized by severe cold and ample snowfall. Average high temperatures hover around -0.7°C (30.7°F) in December and -1.8°C (28.8°F) in February. The low temperatures plummet to chilling -8.6°C (16.5°F) in December and a biting -11.3°C (11.7°F) in February. Snowfall is extensive, exceeding 1000mm (39.37") in December, and remains substantial until February, with 696mm (27.4"). A light avalanche warning system should be heeded during these heavy snow periods.

Weather in January

The weather in Adelboden, Switzerland starts off on a decidedly frosty note, with January being the coldest month of the year. The average temperatures typically span from -10.7°C (12.7°F) to -2.1°C (28.2°F). The city is often blanketed with snow, turning it into a picture-perfect winter wonderland, making it the perfect time for skiing and other snow sports. Weather in January »

Weather in February

Despite warmer temperatures compared to January, February maintains the wintry conditions, albeit with less snowfall. The signs of spring may still seem far away as the snow still dominates the landscape, and the city experiences its lowest average visibility of the year. Weather in February »

Weather in March

March marks a turning point in Adelboden's climate, with signs of spring becoming gradually more noticeable. While the city is not quite out of winter's grasp, there is a decrease in snowfall in comparison to February’s 846mm (33.31") and a slight increase in temperatures. Weather in March »

Weather in April

With more frequent spring showers, April sees a shift in Adelboden's weather, though it is not all blooms and sunshine just yet. There's a significant reduction in snowfall from 507mm (19.96") in March to only 505mm (19.88") in April. Weather in April »

Weather in May

May in Adelboden brings bursts of color as the flora in the region begins to bloom. While light rainfall is common in May, there is also an increase in sunshine hours. This balance provides a nurturing environment for the growing plants, without washing out the entire month. Weather in May »

Weather in June

June brings about an entirely opposite scenario with the highest sunshine hours, hitting approximately 9.2 per day. This is paired with warmer temperatures that pave the way for a host of summer activities. The increase in heat results in a decreased need for layers, thus enabling a broader range of outdoor activities. Weather in June »

Weather in July

July is the warmest month in Adelboden with temperatures reaching up to 16.8°C (62.2°F). Situated at the height of summer, it sees a decrease in rainfall, reduced relative humidity and a rise in UV index. Despite little rainfall, a slight cloud cover persists, casting a beautiful palette of colors during sunrise and sunset. Weather in July »

Weather in August

While the weather remains warm in August with temperatures around 16.9°C (62.4°F), there is a subtle decrease in day light hours. The weather patterns follow a similar trend to July, ensuring that summer activities remain undisturbed. Weather in August »

Weather in September

In conjunction with the arrival of autumn, September marks the beginning of a cooler period in Adelboden. There's an appreciable decline in temperatures, rainfall and daily hours of sunshine. Despite these changes, the city remains an ideal destination for outdoor activities as the scenery begins transforming, turning a brilliant mix of yellow, orange and red, setting a picturesque backdrop to the city. In Adelboden, the average high-temperature in September slightly decreases from a refreshing 16.9°C (62.4°F) in August to a fresh 12.9°C (55.2°F). Weather in September »

Weather in October

By October, Adelboden's verdant landscapes start yielding to autumnal hues of umber and gold. There is a marked decrease in temperatures from September's 12.9°C (55.2°F) to a cooler 8.7°C (47.7°F) in October. The shift in weather often leads to the city being cloaked in a light mist, unfolding a fascinating facet of Adelboden's beauty. Weather in October »

Weather in November

November greets Adelboden with a more dramatic drop in temperature, a decrease in sunshine hours and a sturdy increase in snowfall. The city transforms quickly into its winter coat as snowfall rises to 705mm (27.76"), signaling the beginning of the ski season. Weather in November »

Weather in December

Adelboden transforms into a winter wonderland in December, setting out a fun-filled stage for winter sports enthusiasts with a whopping 1065mm (41.93") of snowfall. This is accompanied by a decrease in temperatures and daylight hours which invites a peaceful and cozy atmosphere throughout the city during the festive month. Weather in December »

Frequently asked questions

January is the month when Adelboden experiences its coldest temperatures, averaging a high of -2.1°C (28.2°F) and a low of -10.7°C (12.7°F).

In Adelboden, Switzerland, during the entire year, the rain falls for 170.9 days and collects up to 1496mm (58.9") of precipitation.

January through December are months with snowfall in Adelboden, Switzerland.

Throughout the year, there are 127.3 snowfall days, and 5589mm (220.04") of snow is accumulated.

The months with the lowest UV index in Adelboden are January, February and December, with an average maximum UV index of 1.

With an average of 4.3h of sunshine, February has the least sunshine of the year in Adelboden.

March is the most humid month in Adelboden, Switzerland, with an average relative humidity of 92%.

May is the month with the most rainfall in Adelboden, Switzerland. Rain falls for 21.9 days and accumulates 193mm (7.6") of precipitation.

The month with the longest days is June, with an average of 15h and 48min of daylight.

The months with the highest UV index are June and July, with an average maximum UV index of 4.

The months with the lowest humidity are July and August, with an average relative humidity of 80%.

July is the month with the least snowfall in Adelboden, Switzerland. Snow falls for 0.5 days and accumulates 7mm (0.28") of snow.

With an average high-temperature of 16.9°C (62.4°F) and an average low-temperature of 6.6°C (43.9°F), August is the warmest month in Adelboden.

The month with the most sunshine in Adelboden is August, with an average of 9.5h of sunshine.

The month with the least rainfall is September, when the rain falls for 17.6 days and typically collects 74mm (2.91") of precipitation.

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Adelboden, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

The month with the most snowfall in Adelboden is December, when snow falls for 17.5 days and typically aggregates up to 1065mm (41.93") of snow.

December has the shortest days of the year in Adelboden, Switzerland, with an average of 8h and 42min of daylight.

Average temperature
Adelboden, Switzerland

The warmest month (with the highest average high temperature) is August (16.9°C).
The month with the lowest average high temperature is January (-2.1°C).

The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).

Average pressure
Adelboden, Switzerland

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed
Adelboden, Switzerland

The windiest month (with the highest average wind speed) is December (9km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).

Average humidity
Adelboden, Switzerland

The month with the highest relative humidity is March (92%).
The months with the lowest relative humidity are July and August (80%).

Average rainfall
Adelboden, Switzerland

The wettest month (with the highest rainfall) is May (193mm).
The driest month (with the least rainfall) is September (74mm).

Average rainfall days
Adelboden, Switzerland

The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is December (4.1 days).

Average snowfall
Adelboden, Switzerland

The month with the highest snowfall is December (1065mm).
The month with the least snowfall is July (7mm).

Average snowfall days
Adelboden, Switzerland

The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is August (0.4 days).

Average daylight / Average sunshine
Adelboden, Switzerland

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days
Adelboden, Switzerland

The month with the most sunshine days is October (14.8 days).
The months with the least sunshine days are May and June (3.2 days).

Average UV index
Adelboden, Switzerland

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover
Adelboden, Switzerland

The months with the most cloud cover are February and March (Cloud cover 56).
The month with the least cloud cover is October (Cloud cover 40).

Average visibility
Adelboden, Switzerland

The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).