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 and February represent the coldest period, with an average high-temperature of 6.7°C (44.1°F).Humidity
January, June and December, with an average relative humidity of 83%, are the most humid months in Rollesby.Rainfall
In Rollesby, during January, the rain falls for 14.7 days and regularly aggregates up to 26mm (1.02") of precipitation. In Rollesby, during the entire year, the rain falls for 174.3 days and collects up to 337mm (13.27") of precipitation.Snowfall
January through March, November and December are months with snowfall in Rollesby. The month with the most snowfall is January, when snow falls for 2.7 days and typically aggregates up to 17mm (0.67") of snow.Daylight
The average length of the day in January is 8h and 17min.On the first day of January, sunrise is at 8:05 am and sunset at 3:48 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:35 pm GMT.
Sunshine
The months with the least sunshine in Rollesby are January and February, with an average of 4h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rollesby. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In January, a daily UV index of 2 turns into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Rollesby?
Is January cold in Rollesby?
What is the most humid month in Rollesby?
What is the average humidity in January in Rollesby?
How many days does it rain in January in Rollesby?
When does it snow the most in Rollesby?
How much does it snow in Rollesby in January?
How many hours of daylight does Rollesby have in January?
When is the sunrise / sunset in January in Rollesby?
What is the month with the least sunshine in Rollesby?
How long on average sun shines in January in Rollesby?
When is the lowest UV index in Rollesby?
What is the UV index reading in January in Rollesby?
Average temperature in January
Rollesby, United Kingdom
- Average high temperature in January: 6.7°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The months with the lowest average high temperature are January and February (6.7°C).
- Average low temperature in January: 4.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (4.3°C).
Average pressure in January
Rollesby, United Kingdom
- Average pressure in January: 1013.5mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in January
Rollesby, United Kingdom
- Average wind speed in January: 26km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is July (17.1km/h).
Average humidity in January
Rollesby, United Kingdom
- Average humidity in January: 83%
The months with the highest relative humidity are January, June and December (83%).
The month with the lowest relative humidity is August (77%).
Average rainfall in January
Rollesby, United Kingdom
- Average rainfall in January: 26mm
The wettest month (with the highest rainfall) is October (42mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in January
Rollesby, United Kingdom
- Average rainfall days in January: 14.7 days
The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (12 days).
Average snowfall in January
Rollesby, United Kingdom
- Average snowfall in January: 17mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Rollesby, United Kingdom
- Average snowfall days in January: 2.7 days
The month with the highest number of snowfall days is February (3.2 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
Rollesby, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days in January
Rollesby, United Kingdom
- Average sunshine days in January: 10.5 days
The months with the most sunshine days are March and April (15.3 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in January
Rollesby, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Rollesby, United Kingdom
- Average cloud cover in January: 60
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in January
Rollesby, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
