January weather forecast
Casaccia, Switzerland

January

Weather in January

January, the same as December, in Casaccia, Switzerland, is a freezing cold winter month, with an average temperature varying between 7°F and 24.1°F.

Temperature

With average high temperatures of 24.1°F and lows of 7°F, January is the coldest month.

Humidity

The average relative humidity in January is 90%.

Rainfall

January is the month with the least rainfall. Rain falls for 3.1 days and accumulates 0.79" of precipitation.

Snowfall

Months with snowfall in Casaccia are January through June, September through December. In Casaccia, in January, during 14.2 snowfall days, 5.83" of snow is typically accumulated. Throughout the year, there are 97.2 snowfall days, and 77.01" of snow is accumulated.

Daylight

In Casaccia, the average length of the day in January is 9h and 5min.
On the first day of the month, sunrise is at 08:04 and sunset at 16:44. On the last day of January, sunrise is at 07:46 and sunset at 17:23 CET.

Sunshine

In Casaccia, the average sunshine in January is 4.5h.

UV index

The months with the lowest UV index are January through April, October and November, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 1 in January leads to these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

What is the coldest time of year in Casaccia?
January is the month when Casaccia, Switzerland, experiences its coldest temperatures, averaging a high of 24.1°F and a low of 7°F.
How cold is it in Casaccia in January?
During January, Casaccia experiences an average high-temperature of 24.1°F and a low-temperature of 7°F.
What is the average humidity in January in Casaccia?
The average relative humidity in January in Casaccia, Switzerland, is 90%.
What is the driest month in Casaccia?
The month with the least rainfall in Casaccia, Switzerland, is January, when the rain falls for 3.1 days and typically collects 0.79" of precipitation.
How much does it rain in Casaccia in January?
In Casaccia, Switzerland, in January, it is raining for 3.1 days, with typically 0.79" of accumulated precipitation.
How many days does it snow in January in Casaccia?
In Casaccia, Switzerland, in January, during 14.2 snowfall days, 5.83" of snow is typically accumulated.
What is the average length of the day in January in Casaccia?
In Casaccia, the average day length in January is 9h and 5min.
What time are sunrise and sunset in January in Casaccia?
On the first day of January in Casaccia, sunrise is at 08:04 and sunset at 16:44. On the last day of the month, sunrise is at 07:46 and sunset at 17:23 CET.
How many hours of sunshine does Casaccia have in January?
In January, the average sunshine duration is 4.5h.
What is the month with the lowest UV index in Casaccia?
The months with the lowest UV index in Casaccia, Switzerland, are January through April, October and November, with an average maximum UV index of 1.
How high is the UV index in January in Casaccia?
The average daily maximum UV index in January in Casaccia is 1. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
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 - Casaccia, Switzerland
Average temperature in January
Casaccia, Switzerland
  • Average high temperature in January: 24.1°F

The warmest month (with the highest average high temperature) is July (59.7°F).
The month with the lowest average high temperature is January (24.1°F).

  • Average low temperature in January: 7°F

The month with the highest average low temperature is August (41°F).
The coldest month (with the lowest average low temperature) is January (7°F).

Average pressure in January - Casaccia, Switzerland
Average pressure in January
Casaccia, Switzerland
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is December (30.14"Hg).
The months with the lowest atmospheric pressure are April and May (29.98"Hg).

Average wind speed in January - Casaccia, Switzerland
Average wind speed in January
Casaccia, Switzerland
  • Average wind speed in January: 6mph

The windiest months (with the highest average wind speed) are February and December (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in January - Casaccia, Switzerland
Average humidity in January
Casaccia, Switzerland
  • Average humidity in January: 90%

The month with the highest relative humidity is April (94%).
The month with the lowest relative humidity is July (81%).

Average rainfall in January - Casaccia, Switzerland
Average rainfall in January
Casaccia, Switzerland
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is November (3.31").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in January - Casaccia, Switzerland
Average rainfall days in January
Casaccia, Switzerland
  • Average rainfall days in January: 3.1 days

The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is December (2.6 days).

Average snowfall in January - Casaccia, Switzerland
Average snowfall in January
Casaccia, Switzerland
  • Average snowfall in January: 5.83"

The month with the highest snowfall is November (19.37").
The months with the least snowfall are July and August (0").

Average snowfall days in January - Casaccia, Switzerland
Average snowfall days in January
Casaccia, Switzerland
  • Average snowfall days in January: 14.2 days

The month with the highest number of snowfall days is March (17 days).
The month with the least snowfall days is August (0 days).

Average daylight in January / Average sunshine in January - Casaccia, Switzerland
Average daylight in January /
Average sunshine in January
Casaccia, 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: 4h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).

Average sunshine days in January - Casaccia, Switzerland
Average sunshine days in January
Casaccia, Switzerland
  • Average sunshine days in January: 17.9 days

The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is July (6.2 days).

Average UV index in January - Casaccia, Switzerland
Average UV index in January
Casaccia, Switzerland
  • Average UV index in January: 1

The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October and November (UV index 1).

Average cloud cover in January - Casaccia, Switzerland
Average cloud cover in January
Casaccia, Switzerland
  • Average cloud cover in January: 56

The month with the most cloud cover is April (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 47).

Average visibility in January - Casaccia, Switzerland
Average visibility in January
Casaccia, Switzerland
  • Average visibility in January: 4mi

The month with the highest visibility is July (5mi).
The month with the lowest visibility is April (3mi).

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