Climate and monthly weather forecastTrey, Switzerland

Climate and monthly weather forecast

Weather in January

January, like December, in Trey, Switzerland, is an icy winter month, with temperature in the range of an average low of -3.8°C (25.2°F) and an average high of 2.5°C (36.5°F). Temperature readings reach their annual highs in January, averaging 2.5°C (36.5°F) and a minimum average of -3.8°C (25.2°F). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Trey, Switzerland, with an average temperature fluctuating between 3°C (37.4°F) and -3.6°C (25.5°F). The advent of February signifies a minor shift to an average high-temperature of a still wintry 3°C (37.4°F), aligning closely with January. Weather in February »

Weather in March

March, the first month of the spring in Trey, is a frosty month, with an average temperature fluctuating between -0.5°C (31.1°F) and 7.7°C (45.9°F). As March arrives, Trey's weather shows a minor increase in high-temperatures, edging from February's wintry 3°C (37.4°F) to a chilly 7.7°C (45.9°F). Weather in March »

Weather in April

April is a refreshing spring month in Trey, Switzerland, with an average temperature fluctuating between 3°C (37.4°F) and 13°C (55.4°F). Trey's weather shows a temperature rise with the arrival of April, moving from a frosty 7.7°C (45.9°F) in March to a moderate 13°C (55.4°F). Weather in April »

Weather in May

May, the last month of the spring in Trey, is another refreshing month, with an average temperature varying between 5.5°C (41.9°F) and 15.7°C (60.3°F). A minimal variation is noted in Trey's average high-temperature at the onset of May, reaching a still mild 15.7°C (60.3°F) from April's 13°C (55.4°F). Weather in May »

Weather in June

June, the first month of the summer in Trey, is a refreshing month, with an average temperature fluctuating between 19.8°C (67.6°F) and 9.4°C (48.9°F). The coming of June brings a minor shift in Trey's weather, with average high-temperatures adjusting from May's moderate 15.7°C (60.3°F) to an enjoyable 19.8°C (67.6°F). Weather in June »

Weather in July

July is an agreeable summer month in Trey, Switzerland, with an average temperature ranging between min 11.3°C (52.3°F) and max 22.1°C (71.8°F). July and August bring Trey's highest average temperatures, reaching a high of 22.1°C (71.8°F). Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in Trey, Switzerland, with an average temperature ranging between min 11.2°C (52.2°F) and max 22.1°C (71.8°F). Trey experiences its warmest period in July and August, averaging a high-temperature of 22.1°C (71.8°F). Weather in August »

Weather in September

September, the first month of the autumn in Trey, is also an enjoyable month, with temperature in the range of an average high of 17.8°C (64°F) and an average low of 7.7°C (45.9°F). September signifies a gentle decline in Trey's average high-temperature, easing from a pleasant 22.1°C (71.8°F) in August to a comfortable 17.8°C (64°F). Weather in September »

Weather in October

October, the same as September, in Trey, Switzerland, is another refreshing autumn month, with an average temperature varying between 4.7°C (40.5°F) and 13.5°C (56.3°F). The onset of October brings a small shift in high-temperatures, falling from a refreshing 17.8°C (64°F) in September to a mild 13.5°C (56.3°F). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Trey, Switzerland, with an average temperature ranging between min 1°C (33.8°F) and max 8.2°C (46.8°F). November brings a minor decrease, with the average high-temperature reducing from a moderate 13.5°C (56.3°F) in October to a frosty 8.2°C (46.8°F). Weather in November »

Weather in December

December, the first month of the winter in Trey, is also an icy month, with temperature in the range of an average low of -1.7°C (28.9°F) and an average high of 4°C (39.2°F). With the beginning of December, the average high-temperature shows a small decrease, transitioning from a chilly 8.2°C (46.8°F) in November to a wintry 4°C (39.2°F). Weather in December »

Frequently asked questions

With an average high-temperature of 2.5°C (36.5°F) and an average low-temperature of -3.8°C (25.2°F), January is the coldest month in Trey.

January is the most humid month in Trey, Switzerland, with an average relative humidity of 87%.

Throughout the year, in Trey, Switzerland, there are 104.2 rainfall days, and 215mm (8.46") of precipitation is accumulated.

January through May, October through December are months with snowfall in Trey, Switzerland.

The month with the most snowfall is January, when snow falls for 4.6 days and typically aggregates up to 25mm (0.98") of snow.

Throughout the year, in Trey, there are 18.1 snowfall days, and 90mm (3.54") of snow is accumulated.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Trey.

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

June is the month with the most rainfall in Trey. Rain falls for 11.4 days and accumulates 26mm (1.02") of precipitation.

In Trey, Switzerland, snow does not fall in June through September.

With an average of 15h and 48min of daylight, June has the longest days of the year in Trey.

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

July and August are identified as the warmest months in Trey, with an average high-temperature of 22.1°C (71.8°F).

The months with the most sunshine in Trey, Switzerland, are July and August, with an average of 10.3h of sunshine.

The month with the least rainfall is September, when the rain falls for 7.1 days and typically collects 8mm (0.31") of precipitation.

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

With an average of 8h and 36min of daylight, December has the shortest days of the year in Trey, Switzerland.

December has the least sunshine of the year, with an average of 5.1h of sunshine.

Average temperature
Trey, Switzerland

The warmest months (with the highest average high temperature) are July and August (22.1°C).
The month with the lowest average high temperature is January (2.5°C).

The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure
Trey, Switzerland

The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed
Trey, Switzerland

The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).

Average humidity
Trey, Switzerland

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

Average rainfall
Trey, Switzerland

The wettest month (with the highest rainfall) is June (26mm).
The driest month (with the least rainfall) is September (8mm).

Average rainfall days
Trey, Switzerland

The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is February (6.2 days).

Average snowfall
Trey, Switzerland

The month with the highest snowfall is January (25mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days
Trey, Switzerland

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Trey, 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 36min).

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days
Trey, Switzerland

The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is May (15.8 days).

Average UV index
Trey, 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, March, November and December (UV index 2).

Average cloud cover
Trey, Switzerland

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility
Trey, Switzerland

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