January weather forecast
Caslano, Switzerland

January

Weather in January

January, the same as December, is an icy winter month in Caslano, Switzerland, with an average temperature ranging between min -2.3°C (27.9°F) and max 4.5°C (40.1°F).

Temperature

During the coldest month, January, temperatures average a high of 4.5°C (40.1°F) and a low of -2.3°C (27.9°F).

Humidity

January and July, with an average relative humidity of 72%, are the least humid months.

Rainfall

January is the month with the least rainfall in Caslano. Rain falls for 4.8 days and accumulates 7mm (0.28") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Caslano. In Caslano, in January, snow falls for 1 days, with typically accumulated 3mm (0.12") of snow. In Caslano, during the entire year, snow falls for 4 days and aggregates up to 23mm (0.91") of snow.

Daylight

In Caslano, the average length of the day in January is 9h and 8min.
On the first day of January, sunrise is at 08:06 and sunset at 16:49. On the last day of the month, sunrise is at 07:48 and sunset at 17:27 CET.

Sunshine

In January, the average sunshine is 6.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Caslano. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 2 in January suggests the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

What is the coldest time of year in Caslano?
Caslano experiences its average lowest temperatures in January, reaching a peak of 4.5°C (40.1°F) and a minimum of -2.3°C (27.9°F).
Is January cold in Caslano?
During January, Caslano experiences an average high-temperature of 4.5°C (40.1°F) and a low-temperature of -2.3°C (27.9°F).
What are the least humid months in Caslano?
The months with the lowest humidity in Caslano, Switzerland, are January and July, with an average relative humidity of 72%.
What is the average humidity in January in Caslano?
In Caslano, the average relative humidity in January is 72%.
What is the driest month in Caslano?
January is the month with the least rainfall in Caslano. Rain falls for 4.8 days and accumulates 7mm (0.28") of precipitation.
How many days does it rain in January in Caslano?
In Caslano, in January, during 4.8 rainfall days, 7mm (0.28") of precipitation is typically accumulated.
How much does it snow in Caslano in January?
In Caslano, during January, snow falls for 1 days and regularly aggregates up to 3mm (0.12") of snow.
What is the average length of the day in January in Caslano?
In Caslano, Switzerland, the average day length in January is 9h and 8min.
When is the sunrise / sunset in January in Caslano?
In January, on the first day of the month, sunrise is at 08:06 and sunset at 16:49. On the last day of the month, in Caslano, sunrise is at 07:48 and sunset at 17:27 CET.
How long on average sun shines in January in Caslano?
In Caslano, the average sunshine duration in January is 6.3h.
What are the months with the lowest UV index in Caslano?
The months with the lowest UV index in Caslano, Switzerland, are January, February, November and December, with an average maximum UV index of 2.
What is the UV index reading in January in Caslano?
In Caslano, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Caslano, Switzerland
Average temperature in January
Caslano, Switzerland
  • Average high temperature in January: 4.5°C

The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (4.5°C).

  • Average low temperature in January: -2.3°C

The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in January - Caslano, Switzerland
Average pressure in January
Caslano, Switzerland
  • Average pressure in January: 1018.6mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in January - Caslano, Switzerland
Average wind speed in January
Caslano, Switzerland
  • Average wind speed in January: 7.1km/h

The windiest month (with the highest average wind speed) is July (7.7km/h).
The calmest month (with the lowest average wind speed) is November (6.1km/h).

Average humidity in January - Caslano, Switzerland
Average humidity in January
Caslano, Switzerland
  • Average humidity in January: 72%

The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are January and July (72%).

Average rainfall in January - Caslano, Switzerland
Average rainfall in January
Caslano, Switzerland
  • Average rainfall in January: 7mm

The wettest month (with the highest rainfall) is November (70mm).
The driest month (with the least rainfall) is January (7mm).

Average rainfall days in January - Caslano, Switzerland
Average rainfall days in January
Caslano, Switzerland
  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is December (4.1 days).

Average snowfall in January - Caslano, Switzerland
Average snowfall in January
Caslano, Switzerland
  • Average snowfall in January: 3mm

The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in January - Caslano, Switzerland
Average snowfall days in January
Caslano, Switzerland
  • Average snowfall days in January: 1 days

The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Caslano, Switzerland
Average daylight in January /
Average sunshine in January
Caslano, Switzerland
  • Average daylight in January: 9h and 1min

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

  • Average sunshine in January: 6h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).

Average sunshine days in January - Caslano, Switzerland
Average sunshine days in January
Caslano, Switzerland
  • Average sunshine days in January: 25.4 days

The month with the most sunshine days is December (25.8 days).
The month with the least sunshine days is June (16.9 days).

Average UV index in January - Caslano, Switzerland
Average UV index in January
Caslano, Switzerland
  • Average UV index in January: 2

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

Average cloud cover in January - Caslano, Switzerland
Average cloud cover in January
Caslano, Switzerland
  • Average cloud cover in January: 31

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in January - Caslano, Switzerland
Average visibility in January
Caslano, Switzerland
  • Average visibility in January: 9km

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

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