Climate and monthly weather forecastTramelan, Switzerland

Climate and monthly weather forecast

Weather in January

January, like December, in Tramelan, Switzerland, is an icy winter month, with an average temperature ranging between max 2.7°C (36.9°F) and min -2.8°C (27°F). January, with average temperatures reaching a high of 2.7°C (36.9°F) and a low of -2.8°C (27°F), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Tramelan, Switzerland, with an average temperature fluctuating between 3.7°C (38.7°F) and -2.8°C (27°F). The commencement of February brings an average high-temperature of a still icy 3.7°C (38.7°F), marking an inconsequential divergence from January. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Tramelan, Switzerland, with an average temperature fluctuating between 0.3°C (32.5°F) and 8.8°C (47.8°F). March brings a temperature change, with average high-temperatures moving from February's wintry 3.7°C (38.7°F) to a frosty 8.8°C (47.8°F). Weather in March »

Weather in April

April is a moderate spring month in Tramelan, Switzerland, with an average temperature varying between 3.5°C (38.3°F) and 14°C (57.2°F). The average high-temperature increases in April, moving from a chilly 8.8°C (47.8°F) in March to a moderate 14°C (57.2°F). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Tramelan, Switzerland, with temperature in the range of an average low of 6°C (42.8°F) and an average high of 16.8°C (62.2°F). Tramelan's May reports an average high-temperature of an enjoyable 16.8°C (62.2°F), exhibiting a minor difference from April. Weather in May »

Weather in June

June, the first month of the summer in Tramelan, is a pleasant month, with an average temperature fluctuating between 20.8°C (69.4°F) and 9.9°C (49.8°F). In June, the meteorological conditions subtly change with the average high-temperature edging from an enjoyable 16.8°C (62.2°F) in May to a pleasant 20.8°C (69.4°F). Weather in June »

Weather in July

July in Tramelan, Switzerland, is a moderately hot summer month, with an average temperature fluctuating between 11.9°C (53.4°F) and 23.1°C (73.6°F). July, with its average high-temperature of 23.1°C (73.6°F) and an average low-temperature of 11.9°C (53.4°F), holds the record as the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Tramelan, Switzerland, with an average temperature varying between 11.7°C (53.1°F) and 23°C (73.4°F). The commencement of August brings an average high-temperature of a still moderately hot 23°C (73.4°F), marking an inconsequential divergence from July. Weather in August »

Weather in September

September, the first month of the autumn in Tramelan, is still a comfortable month, with an average temperature fluctuating between 18.7°C (65.7°F) and 8.3°C (46.9°F). The transition into September involves a small decrease in the average high-temperature, dipping slightly from a warm 23°C (73.4°F) in August to a comfortable 18.7°C (65.7°F). Weather in September »

Weather in October

October, the same as September, in Tramelan, Switzerland, is a moderate autumn month, with an average temperature ranging between min 4.9°C (40.8°F) and max 13.7°C (56.7°F). With the onset of October, Tramelan's average high-temperature adjusts, receding from September's enjoyable 18.7°C (65.7°F) to a moderate 13.7°C (56.7°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Tramelan, Switzerland, with an average temperature ranging between min 1.4°C (34.5°F) and max 8.2°C (46.8°F). November's arrival coincides with a drop in the average high-temperature, decreasing from October's moderate 13.7°C (56.7°F) to a frosty 8.2°C (46.8°F). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Tramelan, Switzerland, with an average temperature varying between -1.5°C (29.3°F) and 4.2°C (39.6°F). The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a frosty 8.2°C (46.8°F) in November to a wintry 4.2°C (39.6°F). Weather in December »

Frequently asked questions

January, recording an average high temperature of 2.7°C (36.9°F) and a low temperature of -2.8°C (27°F), is Tramelan's coldest month.

The most humid month is January, with an average relative humidity of 87%.

In Tramelan, Switzerland, during the entire year, the rain falls for 195.6 days and collects up to 870mm (34.25") of precipitation.

Months with snowfall in Tramelan are January through May, September through December.

Throughout the year, in Tramelan, Switzerland, there are 37.6 snowfall days, and 557mm (21.93") of snow is accumulated.

The months with the lowest UV index in Tramelan, Switzerland, are January, February, November and December, with an average maximum UV index of 2.

February is the month with the most snowfall. Snow falls for 9.4 days and accumulates 133mm (5.24") of snow.

The months with the lowest humidity in Tramelan are April, July and August, with an average relative humidity of 79%.

The month with the most rainfall is June, when the rain falls for 20.2 days and typically aggregates up to 97mm (3.82") of precipitation.

June through August are months without snowfall.

With an average of 15h and 54min of daylight, June has the longest days of the year in Tramelan, Switzerland.

The months with the highest UV index in Tramelan, Switzerland, are June and July, with an average maximum UV index of 5.

During the warmest month in Tramelan, July, temperatures average a high of 23.1°C (73.6°F) and a low of 11.9°C (53.4°F).

With an average of 10.3h of sunshine, August has the most sunshine of the year.

September is the month with the least rainfall in Tramelan, Switzerland. Rain falls for 15 days and accumulates 46mm (1.81") of precipitation.

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Tramelan, 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.

December has the shortest days of the year in Tramelan, with an average of 8h and 36min of daylight.

The month with the least sunshine is December, with an average of 4.9h of sunshine.

Average temperature
Tramelan, Switzerland

The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.7°C).

The month with the highest average low temperature is July (11.9°C).
The coldest months (with the lowest average low temperature) are January and February (-2.8°C).

Average pressure
Tramelan, Switzerland

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed
Tramelan, Switzerland

The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).

Average humidity
Tramelan, Switzerland

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, July and August (79%).

Average rainfall
Tramelan, Switzerland

The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (46mm).

Average rainfall days
Tramelan, Switzerland

The month with the highest number of rainy days is May (21.9 days).
The month with the least rainy days is February (12.3 days).

Average snowfall
Tramelan, Switzerland

The month with the highest snowfall is February (133mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days
Tramelan, Switzerland

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Tramelan, Switzerland

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days
Tramelan, Switzerland

The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is May (6.7 days).

Average UV index
Tramelan, Switzerland

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover
Tramelan, Switzerland

The months with the most cloud cover are January, February and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility
Tramelan, Switzerland

The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).