January weather forecast
Fionnay, Switzerland

January

Weather in January

January, like December, is another subzero cold winter month in Fionnay, Switzerland, with an average temperature varying between -12.3°C (9.9°F) and -2.9°C (26.8°F).

Temperature

The coldest temperatures occur during January, when averages reach a peak of -2.9°C (26.8°F) and a low of -12.3°C (9.9°F).

Humidity

In January, the average relative humidity is 89%.

Rainfall

In Fionnay, during January, the rain falls for 4.7 days and regularly aggregates up to 77mm (3.03") of precipitation. Throughout the year, in Fionnay, there are 153.5 rainfall days, and 903mm (35.55") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, August through December. In January, it is snowing for 18.5 days. Throughout January, 573mm (22.56") of snow is accumulated. Throughout the year, there are 97.6 snowfall days, and 2767mm (108.94") of snow is accumulated.

Daylight

In Fionnay, Switzerland, the average length of the day in January is 9h and 7min.
On the first day of January in Fionnay, sunrise is at 08:12 and sunset at 16:55. On the last day of the month, sunrise is at 07:54 and sunset at 17:33 CET.

Sunshine

January and December, with an average of 4.7h of sunshine, are months with the least sunshine in Fionnay.

UV index

January through March, November and December, 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 unsafe exposure to UV radiation for the average person.
Note: The UV index of 1 during January translates into the following guidance:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

What are the coldest months in Fionnay?
The coldest period in Fionnay, Switzerland, tends to be January, when average temperatures fluctuate between a high of -2.9°C (26.8°F) and a low of -12.3°C (9.9°F).
How cold is it in Fionnay in January?
Fionnay in January has an average high-temperature of -2.9°C (26.8°F) and an average low-temperature of -12.3°C (9.9°F).
What is the average humidity in January in Fionnay?
In January, the average relative humidity in Fionnay is 89%.
How much does it rain in Fionnay in January?
In Fionnay, in January, it is raining for 4.7 days, with typically 77mm (3.03") of accumulated precipitation.
How many days does it snow in January in Fionnay?
In January, in Fionnay, Switzerland, it is snowing for 18.5 days. Throughout January, 573mm (22.56") of snow is accumulated.
What is the average length of the day in January in Fionnay?
The average day length in January in Fionnay is 9h and 7min.
When is the sunrise / sunset in January in Fionnay?
In January, on the first day of the month, sunrise is at 08:12 and sunset at 16:55. On the last day of the month, in Fionnay, Switzerland, sunrise is at 07:54 and sunset at 17:33 CET.
What are the months with the least sunshine in Fionnay?
January and December, with an average of 4.7h of sunshine, are months with the least sunshine in Fionnay.
How many hours of sunshine does Fionnay have in January?
In January, the average sunshine duration in Fionnay is 4.7h.
When is the lowest UV index in Fionnay?
The months with the lowest UV index in Fionnay are January through March, November and December, with an average maximum UV index of 1.
How high is the UV index in January in Fionnay?
In January, the average daily maximum UV index in Fionnay is 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Fionnay, Switzerland
Average temperature in January
Fionnay, Switzerland
  • Average high temperature in January: -2.9°C

The warmest month (with the highest average high temperature) is August (16.2°C).
The month with the lowest average high temperature is January (-2.9°C).

  • Average low temperature in January: -12.3°C

The months with the highest average low temperature are July and August (5.6°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).

Average pressure in January - Fionnay, Switzerland
Average pressure in January
Fionnay, Switzerland
  • Average pressure in January: 1019.2mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in January - Fionnay, Switzerland
Average wind speed in January
Fionnay, Switzerland
  • Average wind speed in January: 8.5km/h

The windiest months (with the highest average wind speed) are November and December (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).

Average humidity in January - Fionnay, Switzerland
Average humidity in January
Fionnay, Switzerland
  • Average humidity in January: 89%

The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is August (79%).

Average rainfall in January - Fionnay, Switzerland
Average rainfall in January
Fionnay, Switzerland
  • Average rainfall in January: 77mm

The wettest month (with the highest rainfall) is May (117mm).
The driest month (with the least rainfall) is September (43mm).

Average rainfall days in January - Fionnay, Switzerland
Average rainfall days in January
Fionnay, Switzerland
  • Average rainfall days in January: 4.7 days

The month with the highest number of rainy days is May (21.2 days).
The month with the least rainy days is January (4.7 days).

Average snowfall in January - Fionnay, Switzerland
Average snowfall in January
Fionnay, Switzerland
  • Average snowfall in January: 573mm

The month with the highest snowfall is December (669mm).
The months with the least snowfall are June and July (0mm).

Average snowfall days in January - Fionnay, Switzerland
Average snowfall days in January
Fionnay, Switzerland
  • Average snowfall days in January: 18.5 days

The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June and July (0 days).

Average daylight in January / Average sunshine in January - Fionnay, Switzerland
Average daylight in January /
Average sunshine in January
Fionnay, 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 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 42min).

Average sunshine days in January - Fionnay, Switzerland
Average sunshine days in January
Fionnay, Switzerland
  • Average sunshine days in January: 11.7 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (6.3 days).

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

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in January - Fionnay, Switzerland
Average cloud cover in January
Fionnay, Switzerland
  • Average cloud cover in January: 51

The months with the most cloud cover are February, March and May (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in January - Fionnay, Switzerland
Average visibility in January
Fionnay, Switzerland
  • Average visibility in January: 6km

The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).

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