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
January
Weather in January
Temperature
January proves to be the coldest month, recording an average maximum temperature of 0.6°C (33.1°F) and a minimum temperature of -6.9°C (19.6°F).Humidity
In January, the average relative humidity is 86%.Rainfall
In Roche, in January, it is raining for 14.7 days, with typically 101mm (3.98") of accumulated precipitation. In Roche, during the entire year, the rain falls for 215.6 days and collects up to 1219mm (47.99") of precipitation.Snowfall
Months with snowfall are January through May, September through December. January is the month with the most snowfall in Roche. Snow falls for 7.7 days and accumulates 148mm (5.83") of snow.Daylight
In January, the average length of the day is 9h and 5min.On the first day of January in Roche, sunrise is at 08:15 and sunset at 16:55. On the last day of the month, sunrise is at 07:57 and sunset at 17:34 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index in Roche are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 2 during January translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Roche?
How cold is it in Roche in January?
What is the average humidity in January in Roche?
How many days does it rain in January in Roche?
What is the snowiest month in Roche?
How many days does it snow in January in Roche?
How many hours of daylight does Roche have in January?
What time are sunrise and sunset in January in Roche?
What is the month with the least sunshine in Roche?
How long on average sun shines in January in Roche?
When is the lowest UV index in Roche?
How high is the UV index in January in Roche?
Average temperature in January
Roche, Switzerland
- Average high temperature in January: 0.6°C
The warmest months (with the highest average high temperature) are July and August (19.8°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in January: -6.9°C
The month with the highest average low temperature is July (9.3°C).
The coldest month (with the lowest average low temperature) is February (-7.1°C).
Average pressure in January
Roche, Switzerland
- Average pressure in January: 1019.4mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in January
Roche, Switzerland
- Average wind speed in January: 8.8km/h
The windiest month (with the highest average wind speed) is December (9.2km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in January
Roche, Switzerland
- Average humidity in January: 86%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (77%).
Average rainfall in January
Roche, Switzerland
- Average rainfall in January: 101mm
The wettest month (with the highest rainfall) is May (144mm).
The driest month (with the least rainfall) is September (54mm).
Average rainfall days in January
Roche, Switzerland
- Average rainfall days in January: 14.7 days
The month with the highest number of rainy days is May (23.5 days).
The month with the least rainy days is October (13.3 days).
Average snowfall in January
Roche, Switzerland
- Average snowfall in January: 148mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in January
Roche, Switzerland
- Average snowfall days in January: 7.7 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Roche, 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: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in January
Roche, Switzerland
- Average sunshine days in January: 11.3 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (4.3 days).
Average UV index in January
Roche, Switzerland
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Roche, Switzerland
- Average cloud cover in January: 42
The months with the most cloud cover are January, February, March, May and December (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Roche, Switzerland
- Average visibility in January: 8km
The months with the highest visibility are October and November (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (8km).
