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
The lowest temperatures are recorded in January, with averages reaching a high of 6.1°C (43°F) and a low of 1.8°C (35.2°F).Humidity
January, November and December, with an average relative humidity of 89%, are the most humid months.Rainfall
In Ruthin, in January, it is raining for 16.2 days, with typically 38mm (1.5") of accumulated precipitation. In Ruthin, during the entire year, the rain falls for 207.1 days and collects up to 510mm (20.08") of precipitation.Snowfall
Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 6.2 days and accumulates 61mm (2.4") of snow.Daylight
In January, the average length of the day in Ruthin is 8h and 13min.On the first day of January in Ruthin, sunrise is at 8:27 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 4:54 pm GMT.
Sunshine
In Ruthin, United Kingdom, the average sunshine in January is 3.8h.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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 2 during January translates into these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Ruthin?
Is January cold in Ruthin?
What is the most humid month in Ruthin?
What is the average humidity in January in Ruthin?
How many days does it rain in January in Ruthin?
When does it snow the most in Ruthin?
How many days does it snow in January in Ruthin?
How many hours of daylight does Ruthin have in January?
When are sunrise and sunset in January in Ruthin?
How many hours of sunshine does Ruthin have in January?
What is the month with the lowest UV index in Ruthin?
What is the UV index intensity in January in Ruthin?
Average temperature in January
Ruthin, United Kingdom
- Average high temperature in January: 6.1°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in January: 1.8°C
The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is February (1.7°C).
Average pressure in January
Ruthin, United Kingdom
- Average pressure in January: 1012.5mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in January
Ruthin, United Kingdom
- Average wind speed in January: 16.7km/h
The windiest months (with the highest average wind speed) are February and December (16.8km/h).
The calmest month (with the lowest average wind speed) is June (11.3km/h).
Average humidity in January
Ruthin, United Kingdom
- Average humidity in January: 89%
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is May (82%).
Average rainfall in January
Ruthin, United Kingdom
- Average rainfall in January: 38mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in January
Ruthin, United Kingdom
- Average rainfall days in January: 16.2 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (14.1 days).
Average snowfall in January
Ruthin, United Kingdom
- Average snowfall in January: 61mm
The month with the highest snowfall is January (61mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Ruthin, United Kingdom
- Average snowfall days in January: 6.2 days
The month with the highest number of snowfall days is February (7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Ruthin, United Kingdom
- Average daylight in January: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is May (Average sunshine: 7h and 6min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in January
Ruthin, United Kingdom
- Average sunshine days in January: 8 days
The month with the most sunshine days is March (11.4 days).
The month with the least sunshine days is November (6 days).
Average UV index in January
Ruthin, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, 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
Ruthin, United Kingdom
- Average cloud cover in January: 63
The month with the most cloud cover is November (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 54).
Average visibility in January
Ruthin, United Kingdom
- Average visibility in January: 8km
The months with the highest visibility are February, March and May (9km).
The months with the lowest visibility are January, April, June, July, August, September, October, November and December (8km).
