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
Rietheim's coldest month, January, registers temperatures that range from a high of 1.5°C (34.7°F) to a low of -3.8°C (25.2°F).Humidity
The most humid month is January, with an average relative humidity of 92%.Rainfall
In Rietheim, in January, it is raining for 8.3 days, with typically 58mm (2.28") of accumulated precipitation. Throughout the year, in Rietheim, there are 177.7 rainfall days, and 909mm (35.79") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Rietheim. In January, it is snowing for 15.5 days. Throughout January, 246mm (9.69") of snow is accumulated. In Rietheim, during the entire year, snow falls for 65.8 days and aggregates up to 1171mm (46.1") of snow.Daylight
In Rietheim, Switzerland, the average length of the day in January is 8h and 57min.On the first day of the month, sunrise is at 08:14 and sunset at 16:45. On the last day of January, sunrise is at 07:55 and sunset at 17:25 CET.
Sunshine
January and December, with an average of 3.7h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Rietheim are January and November, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 1 in January converts into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. 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 Rietheim?
How cold is January in Rietheim?
What is the most humid month in Rietheim?
What is the average humidity in January in Rietheim?
How much does it rain in Rietheim in January?
How much does it snow in Rietheim in January?
What is the average length of the day in January in Rietheim?
When is the sunrise / sunset in January in Rietheim?
What is the month with the least sunshine in Rietheim?
How long on average sun shines in January in Rietheim?
What is the month with the lowest UV index in Rietheim?
What is the UV index reading in January in Rietheim?
Average temperature in January
Rietheim, Switzerland
- Average high temperature in January: 1.5°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in January: -3.8°C
The months with the highest average low temperature are July and August (11.3°C).
The coldest months (with the lowest average low temperature) are January and February (-3.8°C).
Average pressure in January
Rietheim, Switzerland
- Average pressure in January: 1019.2mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in January
Rietheim, Switzerland
- Average wind speed in January: 9.4km/h
The windiest month (with the highest average wind speed) is March (10.2km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in January
Rietheim, Switzerland
- Average humidity in January: 92%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and July (80%).
Average rainfall in January
Rietheim, Switzerland
- Average rainfall in January: 58mm
The wettest month (with the highest rainfall) is August (109mm).
The driest month (with the least rainfall) is September (51mm).
Average rainfall days in January
Rietheim, Switzerland
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in January
Rietheim, Switzerland
- Average snowfall in January: 246mm
The month with the highest snowfall is December (291mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Rietheim, Switzerland
- Average snowfall days in January: 15.5 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rietheim, Switzerland
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January: 3h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in January
Rietheim, Switzerland
- Average sunshine days in January: 11.7 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is May (7.2 days).
Average UV index in January
Rietheim, Switzerland
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in January
Rietheim, Switzerland
- Average cloud cover in January: 66
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in January
Rietheim, Switzerland
- Average visibility in January: 6km
The months with the highest visibility are April, May, June, July, August and September (8km).
The months with the lowest visibility are January and February (6km).
Rietheim, Switzerland
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