January weather forecast
Promontogno, Switzerland

January

Weather in January

January, the same as December, in Promontogno, Switzerland, is a freezing cold winter month, with temperature in the range of an average low of -13.9°C (7°F) and an average high of -4.4°C (24.1°F).

Temperature

January stands out as Promontogno's coldest month, with an average high-temperature of -4.4°C (24.1°F) and a low-temperature of -13.9°C (7°F).

Humidity

In January, the average relative humidity is 90%.

Rainfall

January is the month with the least rainfall in Promontogno. Rain falls for 3.1 days and accumulates 20mm (0.79") of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Promontogno, in January, snow falls for 14.2 days, with typically accumulated 148mm (5.83") of snow. In Promontogno, during the entire year, snow falls for 97.2 days and aggregates up to 1956mm (77.01") of snow.

Daylight

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 16:45. On the last day of January, sunrise is at 07:46 and sunset at 17:23 CET.

Sunshine

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

UV index

January through April, October and November, with an average maximum UV index of 1, are months with the lowest UV index. 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: The daily maximum UV index of 1 in January interprets into the following advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

What are the coldest months?
January, marked by an average high-temperature of -4.4°C (24.1°F) and a low-temperature of -13.9°C (7°F), is the coldest month.
How cold is January?
In January, in Promontogno, the average high-temperature is -4.4°C (24.1°F), and the average low-temperature is -13.9°C (7°F).
What is the average humidity in January?
In January, the average relative humidity is 90%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 3.1 days and typically collects 20mm (0.79") of precipitation.
How much does it rain in January?
In January, the rain falls for 3.1 days. Throughout January, 20mm (0.79") of precipitation is accumulated.
How many days does it snow in January?
In Promontogno, in January, during 14.2 snowfall days, 148mm (5.83") of snow is typically accumulated.
How many hours of daylight does Promontogno have in January?
The average day length in January is 9h and 5min.
When are sunrise and sunset in January?
In January, on the first day of the month, sunrise is at 08:04 and sunset at 16:45. On the last day of the month, sunrise is at 07:46 and sunset at 17:23 CET.
How long on average sun shines in January?
The average sunshine duration in January is 4.5h.
What are the months with the lowest UV index?
The months with the lowest UV index are January through April, October and November, with an average maximum UV index of 1.
How high is the UV index in January?
The average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents 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 - Promontogno, Switzerland
Average temperature in January
Promontogno, Switzerland
  • Average high temperature in January: -4.4°C

The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-4.4°C).

  • Average low temperature in January: -13.9°C

The month with the highest average low temperature is August (5°C).
The coldest month (with the lowest average low temperature) is January (-13.9°C).

Average pressure in January - Promontogno, Switzerland
Average pressure in January
Promontogno, Switzerland
  • Average pressure in January: 1018.8mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

Average wind speed in January - Promontogno, Switzerland
Average wind speed in January
Promontogno, Switzerland
  • Average wind speed in January: 9.6km/h

The windiest months (with the highest average wind speed) are February and December (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in January - Promontogno, Switzerland
Average humidity in January
Promontogno, 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 - Promontogno, Switzerland
Average rainfall in January
Promontogno, Switzerland
  • Average rainfall in January: 20mm

The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is January (20mm).

Average rainfall days in January - Promontogno, Switzerland
Average rainfall days in January
Promontogno, 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 - Promontogno, Switzerland
Average snowfall in January
Promontogno, Switzerland
  • Average snowfall in January: 148mm

The month with the highest snowfall is November (492mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in January - Promontogno, Switzerland
Average snowfall days in January
Promontogno, 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 - Promontogno, Switzerland
Average daylight in January /
Average sunshine in January
Promontogno, 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 - Promontogno, Switzerland
Average sunshine days in January
Promontogno, 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 - Promontogno, Switzerland
Average UV index in January
Promontogno, 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 - Promontogno, Switzerland
Average cloud cover in January
Promontogno, 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 - Promontogno, Switzerland
Average visibility in January
Promontogno, Switzerland
  • Average visibility in January: 6km

The month with the highest visibility is July (8km).
The month with the lowest visibility is April (5km).

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