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
January, with an average high of 5.9°C (42.6°F) and a low of 1.9°C (35.4°F), signifies the coldest month of the year.Humidity
The months with the highest humidity in Horncastle are January and December, with an average relative humidity of 88%.Rainfall
In January, in Horncastle, the rain falls for 11.7 days. Throughout January, 18mm (0.71") of precipitation is accumulated. In Horncastle, during the entire year, the rain falls for 155.1 days and collects up to 282mm (11.1") of precipitation.Snowfall
January through March, November and December are months with snowfall in Horncastle, United Kingdom. In January, it is snowing for 1.7 days. Throughout January, 8mm (0.31") of snow is accumulated. Throughout the year, there are 6.5 snowfall days, and 32mm (1.26") of snow is accumulated.Daylight
In Horncastle, United Kingdom, the average length of the day in January is 8h and 12min.On the first day of January in Horncastle, United Kingdom, sunrise is at 8:14 am and sunset at 3:52 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 4:40 pm GMT.
Sunshine
In January, the average sunshine is 4.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Horncastle. 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: The daily high UV index of 2 in January translates into this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the coldest time of year in Horncastle?
How cold is January in Horncastle?
What are the most humid months in Horncastle?
What is the average humidity in January in Horncastle?
How many days does it rain in January in Horncastle?
How much does it snow in Horncastle in January?
What is the average length of the day in January in Horncastle?
When is the sunrise / sunset in January in Horncastle?
How many hours of sunshine does Horncastle have in January?
What are the months with the lowest UV index in Horncastle?
How high is the UV index in January in Horncastle?
Average temperature in January
Horncastle, United Kingdom
- Average high temperature in January: 5.9°C
The warmest month (with the highest average high temperature) is August (20.7°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in January: 1.9°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in January
Horncastle, United Kingdom
- Average pressure in January: 1012.9mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed in January
Horncastle, United Kingdom
- Average wind speed in January: 19km/h
The windiest month (with the highest average wind speed) is December (19.8km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).
Average humidity in January
Horncastle, United Kingdom
- Average humidity in January: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (76%).
Average rainfall in January
Horncastle, United Kingdom
- Average rainfall in January: 18mm
The wettest month (with the highest rainfall) is June (38mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in January
Horncastle, United Kingdom
- Average rainfall days in January: 11.7 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in January
Horncastle, United Kingdom
- Average snowfall in January: 8mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Horncastle, United Kingdom
- Average snowfall days in January: 1.7 days
The month with the highest number of snowfall days is February (2.6 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
Horncastle, 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 month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in January
Horncastle, United Kingdom
- Average sunshine days in January: 15.3 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in January
Horncastle, 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
Horncastle, United Kingdom
- Average cloud cover in January: 58
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 47).
Average visibility in January
Horncastle, 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).
Horncastle, United Kingdom
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