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    United Kingdom

    Northern Ireland - United Kingdom weather in January 2025

    United Kingdom

    Northern Ireland - United Kingdom weather in January 2025

     

    Day

    8 °C

     

    Night

    3 °C

     

    Sea

    9 °C

     

    Precipitation

    104 mm

    in month

     

    Rainy days

    18 days

    in month

     

    Daylight

    8 hours

    average

     

    Sunshine

    1 hours

    average

     

    Humidity

    90 %

     

    Day

    8 °C

     

    Night

    3 °C

     

    Sea

    9 °C

     

    Precipitation

    104 mm

    in month

     

    Rainy days

    18 days

    in month

     

    Daylight

    8 hours

    average

     

    Sunshine

    1 hours

    average

     

    Humidity

    90 %

    Overview: Northern Ireland - United Kingdom
    In January in Northern Ireland, the average air temperature ranges from 8 °C (46 °F) during the day to 3 °C (37 °F) at night. There are 18 days of rain on average, where the rainfall is 104 mm (4.08 in).

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    Aerial view of architecture in Belfast in sunny weather with few clouds
    Architecture in Belfast on a day with cloudy weather
    City square in Belfast in the night

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    Weather overview and FAQs

    Weather overview

    In January in Northern Ireland, the average air temperature ranges from 8 °C (46 °F) during the day to 3 °C (37 °F) at night. There are 18 days of rain on average, where the rainfall is 104 mm (4.08 in).

    Is January a good month to visit Northern Ireland?

    In January there are not good conditions to visit Northern Ireland. A relatively low temperature of 8 °C (46 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of 3 °C (37 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.

    What is the temperature in Northern Ireland during the day in January?

    In January in Northern Ireland, the average daily temperatures will be 8 °C (46 °F). Be sure to pack warm clothes, including a jacket and a warm sweater. On some days it may occasionally freeze, but with stronger winds, the feeling of cold may increase.

    Is it freezing in January in Northern Ireland?

    It is not very likely that you will experience freezing in January in Northern Ireland, daily temperatures will rise to 3 °C (37 °F).

    How many rainy days can I expect in January in Northern Ireland?

    There are 18 days, which are rainy in Northern Ireland in January, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 4.2 days of the week, or in general - 61 % days.

    How heavy is the precipitation in Northern Ireland in January?

    In Northern Ireland in January, there is 104 mm (4.08 in) rainfall, which means on average 4 mm (0.14 in) rainfall per day.

    How windy is Northern Ireland in January?

    An average wind scale that can be expected in Northern Ireland in January is 7. It is rather a stronger wind, which lowers the sensible temperature and cools down.

    Is there a wet season in Northern Ireland in January?

    No, there is no wet season in January in Northern Ireland - you can expect 18 days of rain during the month.

    How many sunny hours can I expect in Northern Ireland in January?

    There is an average length of sunshine of 1 hour per day in January in Northern Ireland.

    How long is the day (from dawn till dusk) in Northern Ireland in January?

    The length of daylight in Northern Ireland in January is 8 hours.

    Is Northern Ireland rainier in January than in February?

    Yes, in Northern Ireland in January it rains more than in February.

    What is the humidity in January in Northern Ireland?

    Humidity in Northern Ireland in January is 90 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

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