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
The coldest period tends to be January, when average temperatures fluctuate between a high of 6.5°C (43.7°F) and a low of 2.7°C (36.9°F).Humidity
January and December, with an average relative humidity of 86%, are the most humid months in Roby.Rainfall
In Roby, in January, during 18 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, there are 203.8 rainfall days, and 519mm (20.43") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. January is the month with the most snowfall in Roby. Snow falls for 1.9 days and accumulates 23mm (0.91") of snow.Daylight
In January, the average length of the day is 8h and 10min.On the first day of the month, sunrise is at 8:26 am and sunset at 4:02 pm. On the last day of January, sunrise is at 7:58 am and sunset at 4:51 pm GMT.
Sunshine
In Roby, the average sunshine in January is 4.1h.UV index
The months with the lowest UV index in Roby are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 2 in January leads to these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the coldest time of year in Roby?
Is January cold in Roby?
What are the most humid months in Roby?
What is the average humidity in January in Roby?
How much does it rain in Roby in January?
What is the snowiest month in Roby?
How much does it snow in Roby in January?
What is the average length of the day in January in Roby?
When is the sunrise / sunset in January in Roby?
How long on average sun shines in January in Roby?
What are the months with the lowest UV index in Roby?
What is the UV index reading in January in Roby?
Average temperature in January
Roby, United Kingdom
- Average high temperature in January: 6.5°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in January: 2.7°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in January
Roby, United Kingdom
- Average pressure in January: 1012.4mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in January
Roby, United Kingdom
- Average wind speed in January: 18.5km/h
The windiest month (with the highest average wind speed) is January (18.5km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in January
Roby, United Kingdom
- Average humidity in January: 86%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in January
Roby, United Kingdom
- Average rainfall in January: 40mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in January
Roby, United Kingdom
- Average rainfall days in January: 18 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is March (14.1 days).
Average snowfall in January
Roby, United Kingdom
- Average snowfall in January: 23mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Roby, United Kingdom
- Average snowfall days in January: 1.9 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Roby, 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 36min).
- Average sunshine in January: 4h and 1min
The months with the most sunshine are April, May and July (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in January
Roby, United Kingdom
- Average sunshine days in January: 9.3 days
The month with the most sunshine days is March (13.8 days).
The month with the least sunshine days is August (7.8 days).
Average UV index in January
Roby, United Kingdom
- 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, November and December (UV index 2).
Average cloud cover in January
Roby, United Kingdom
- Average cloud cover in January: 59
The months with the most cloud cover are January, November and December (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in January
Roby, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Roby, United Kingdom
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