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 is the month when Roos sees the lowest average temperatures, with a high of 5.9°C (42.6°F) and a low of 2°C (35.6°F).Humidity
In January, the average relative humidity is 87%.Rainfall
In January, the rain falls for 7.6 days. Throughout January, 8mm (0.31") of precipitation is accumulated. In Roos, during the entire year, the rain falls for 109.1 days and collects up to 154mm (6.06") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Roos, in January, snow falls for 2.3 days, with typically accumulated 6mm (0.24") of snow. In Roos, United Kingdom, during the entire year, snow falls for 8.1 days and aggregates up to 24mm (0.94") of snow.Daylight
The average length of the day in January is 8h and 7min.On the first day of the month, sunrise is at 8:17 am and sunset at 3:49 pm. On the last day of January, in Roos, sunrise is at 7:48 am and sunset at 4:38 pm GMT.
Sunshine
In Roos, the average sunshine in January is 4.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Roos. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: A typical high UV index of 2 in January suggests the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Roos?
How cold is it in Roos in January?
What is the average humidity in January in Roos?
How much does it rain in Roos in January?
How much does it snow in Roos in January?
How many hours of daylight does Roos have in January?
What time are sunrise and sunset in January in Roos?
How many hours of sunshine does Roos have in January?
When is the lowest UV index in Roos?
How high is the UV index in January in Roos?
Average temperature in January
Roos, United Kingdom
- Average high temperature in January: 5.9°C
The warmest month (with the highest average high temperature) is August (20°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in January: 2°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in January
Roos, United Kingdom
- Average pressure in January: 1012.3mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in January
Roos, United Kingdom
- Average wind speed in January: 19.4km/h
The windiest month (with the highest average wind speed) is December (19.7km/h).
The calmest month (with the lowest average wind speed) is July (13.4km/h).
Average humidity in January
Roos, United Kingdom
- Average humidity in January: 87%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in January
Roos, United Kingdom
- Average rainfall in January: 8mm
The wettest month (with the highest rainfall) is June (20mm).
The driest month (with the least rainfall) is April (7mm).
Average rainfall days in January
Roos, United Kingdom
- Average rainfall days in January: 7.6 days
The month with the highest number of rainy days is July (12.6 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in January
Roos, United Kingdom
- Average snowfall in January: 6mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Roos, United Kingdom
- Average snowfall days in January: 2.3 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Roos, United Kingdom
- Average daylight in January: 8h and 1min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in January
Roos, United Kingdom
- Average sunshine days in January: 19.4 days
The month with the most sunshine days is September (20 days).
The month with the least sunshine days is July (14.8 days).
Average UV index in January
Roos, United Kingdom
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Roos, United Kingdom
- Average cloud cover in January: 59
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in January
Roos, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).
