Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Arth's temperature records reveal January as the coldest month, marked by average highs of 2.2°C (36°F) and lows of -4.5°C (23.9°F).Humidity
The months with the highest humidity in Arth are January and February, with an average relative humidity of 86%.Rainfall
In January, the rain falls for 11.9 days. Throughout January, 71mm (2.8") of precipitation is accumulated. In Arth, during the entire year, the rain falls for 186.8 days and collects up to 981mm (38.62") of precipitation.Snowfall
Months with snowfall in Arth are January through May, October through December. In Arth, in January, during 9 snowfall days, 158mm (6.22") of snow is typically accumulated. In Arth, Switzerland, during the entire year, snow falls for 35.5 days and aggregates up to 692mm (27.24") of snow.Daylight
In Arth, Switzerland, the average length of the day in January is 9h and 1min.On the first day of January, sunrise is at 08:11 and sunset at 16:46. On the last day of the month, sunrise is at 07:52 and sunset at 17:25 CET.
Sunshine
In January, the average sunshine in Arth is 5.5h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 2 during January leads to these instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What are the coldest months in Arth?
How cold is January in Arth?
What are the most humid months in Arth?
What is the average humidity in January in Arth?
How much does it rain in Arth in January?
How much does it snow in Arth in January?
What is the average length of the day in January in Arth?
When is the sunrise / sunset in January in Arth?
How many hours of sunshine does Arth have in January?
When is the lowest UV index in Arth?
How high is the UV index in January in Arth?
Average temperature in January
Arth, Switzerland
- Average high temperature in January: 2.2°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in January: -4.5°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (-4.9°C).
Average pressure in January
Arth, Switzerland
- Average pressure in January: 1019.4mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in January
Arth, Switzerland
- Average wind speed in January: 7.8km/h
The windiest month (with the highest average wind speed) is December (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in January
Arth, Switzerland
- Average humidity in January: 86%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in January
Arth, Switzerland
- Average rainfall in January: 71mm
The wettest month (with the highest rainfall) is July (121mm).
The driest month (with the least rainfall) is September (52mm).
Average rainfall days in January
Arth, Switzerland
- Average rainfall days in January: 11.9 days
The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is October (11.2 days).
Average snowfall in January
Arth, Switzerland
- Average snowfall in January: 158mm
The month with the highest snowfall is February (169mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Arth, Switzerland
- Average snowfall days in January: 9 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Arth, Switzerland
- Average daylight in January: 9h and 0min
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).
- Average sunshine in January: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in January
Arth, Switzerland
- Average sunshine days in January: 13.3 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in January
Arth, Switzerland
- Average UV index in January: 2
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 in January
Arth, Switzerland
- Average cloud cover in January: 43
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Arth, Switzerland
- Average visibility in January: 7km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is January (7km).
Arth, Switzerland
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