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 is the coldest month, exhibiting average temperatures of 7.1°C (44.8°F) at the peak and 4.3°C (39.7°F) at the base.Humidity
In January, the average relative humidity is 84%.Rainfall
In Coleraine, in January, it is raining for 20.3 days, with typically 49mm (1.93") of accumulated precipitation. In Coleraine, during the entire year, the rain falls for 238.3 days and collects up to 632mm (24.88") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Coleraine, United Kingdom, during January, snow falls for 2.2 days and regularly aggregates up to 10mm (0.39") of snow. Throughout the year, in Coleraine, there are 8 snowfall days, and 47mm (1.85") of snow is accumulated.Daylight
The average length of the day in January in Coleraine, United Kingdom, is 7h and 53min.On the first day of January, sunrise is at 8:52 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 8:20 am and sunset at 4:59 pm GMT.
Sunshine
The month with the least sunshine in Coleraine is January, with an average of 3.8h of sunshine.UV index
The months with the lowest UV index in Coleraine are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 2 in January translates into the following instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What is the coldest time of year in Coleraine?
What are January temperatures in Coleraine?
What is the average humidity in January in Coleraine?
How much does it rain in Coleraine in January?
How many days does it snow in January in Coleraine?
What is the average length of the day in January in Coleraine?
When are sunrise and sunset in January in Coleraine?
What is the month with the least sunshine in Coleraine?
How many hours of sunshine does Coleraine have in January?
What are the months with the lowest UV index in Coleraine?
What is the UV index reading in January in Coleraine?
Average temperature in January
Coleraine, United Kingdom
- Average high temperature in January: 7.1°C
The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in January: 4.3°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in January
Coleraine, United Kingdom
- Average pressure in January: 1008.9mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in January
Coleraine, United Kingdom
- Average wind speed in January: 27.5km/h
The windiest month (with the highest average wind speed) is January (27.5km/h).
The calmest month (with the lowest average wind speed) is July (16.7km/h).
Average humidity in January
Coleraine, United Kingdom
- Average humidity in January: 84%
The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in January
Coleraine, United Kingdom
- Average rainfall in January: 49mm
The wettest months (with the highest rainfall) are July and August (74mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in January
Coleraine, United Kingdom
- Average rainfall days in January: 20.3 days
The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is April (16.8 days).
Average snowfall in January
Coleraine, United Kingdom
- Average snowfall in January: 10mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Coleraine, United Kingdom
- Average snowfall days in January: 2.2 days
The month with the highest number of snowfall days is February (2.5 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
Coleraine, United Kingdom
- Average daylight in January: 7h and 5min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Coleraine, United Kingdom
- Average sunshine days in January: 7.5 days
The month with the most sunshine days is April (9.8 days).
The month with the least sunshine days is August (4.2 days).
Average UV index in January
Coleraine, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, June, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Coleraine, United Kingdom
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in January
Coleraine, United Kingdom
- Average visibility in January: 9km
The month with the highest visibility is November (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
Coleraine, United Kingdom
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