Weather in Ireland in January

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Visiting Ireland in January

The weather in January is slightly colder than the previous month. January has average maximum temperatures of 9°C (48°F) which is too cold for sunbathing. The sunshine percentage is 21% making it extremely gloomy and overcast with little sunshine. There are 1.7 hours of sunshine per day. It is not a good time for sunbathing in Ireland.

January has total rainfall of 4.7cm (1.9inches) making it very dry with only very occasional light showers. There are 25.1 days with some rainfall, so although many days have some rainfall the rain is sparse and light on those days.

Sea temperatures are a cold 11°C (52°F). January is too cold for swimming in Ireland for any length of time, unless you have a wetsuit. The sea temperature in January is slightly warmer than the previous month.

Consider visiting Ireland in the months of May, June, July, August, for the best beach weather. Also consider one of our other suggestions for January.

Can you sunbathe in Ireland in January?

No, January is not a good time for sunbathing in Ireland.

January has average maximum temperatures of 9°C (48°F) which is too cold for sunbathing. The sunshine percentage is 21% making it extremely gloomy and overcast with little sunshine. There are 1.7 hours of sunshine per day. January has total rainfall of 4.7cm (1.9inches) making it very dry with only very occasional light showers. There are 25.1 days with some rainfall, so although many days have some rainfall the rain is sparse and light on those days.

More about January temperature and sunshine.

Can you swim in Ireland in January?

No, January is too cold for swimming in Ireland for any length of time, with the sea water at 11°C (52°F), unless you have a wetsuit.

More about January sea temperatures.

Is January a good time to holiday in Ireland?

No, January is not a good time for a holiday in Ireland.

January has average maximum temperatures of 9°C (48°F) which is too cold for sunbathing. The sunshine percentage is 21% making it extremely gloomy and overcast with little sunshine. There are 1.7 hours of sunshine per day. January has total rainfall of 4.7cm (1.9inches) making it very dry with only very occasional light showers. There are 25.1 days with some rainfall, so although many days have some rainfall the rain is sparse and light on those days. It is not a good time for sunbathing in Ireland. Sea temperatures are a cold 11°C (52°F). January is too cold for swimming in Ireland for any length of time, unless you have a wetsuit.

More about the January temperatures and sunshine.

Is Ireland warm in January?

No, Ireland is too cold for sunbathing in January.

The average maximum temperature in Ireland in January is 9°C (48°F). The average maximum temperature is 10°C (49°) in the previous month and 9°C (49°F) in the next month.

The average temperature in Ireland in January is 7°C (44°F). The average temperature is 7°C (45°F) in the previous month and 7°C (44°F) in the next month.

More info about the January temperatures and sunshine.

How sunny is Ireland in January?

The average day light hours per day in Ireland in January are 8.2. The sunshine percentage is 21% making it extremely gloomy and overcast with little sunshine. There are 1.7 hours of sunshine per day.

More about January sunshine.

Temperature in Ireland in January

The weather in January is slightly colder than the previous month. The average maximum temperature in Ireland in January is 9°C (48°F). The average maximum temperature is 10°C (49°F) in the previous month and 9°C (49°F) in the next month.

The average temperature in Ireland in January is 7°C (44°F). The average temperature is 7°C (45°F) in the previous month and 7°C (44°F) in the next month.

The average minimum temperature in Ireland in January is 4°C (40°F). The minimum temperature is 5°C (42°F) in the previous month and 4°C (39°F) in the next month.

Sunshine in Ireland in January

The days in January are marginally longer than the previous month and the days continue to get a bit longer into February. January has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise into February. During January the average day light hours are 8.2 per day in Ireland. The sunshine percentage is 21% making it extremely gloomy and overcast with little sunshine. There are 1.7 hours of sunshine per day.

The ultraviolet index in Ireland in January is typically 0.6 during January. An ultraviolet index reading of 0 to 2 indicates low danger from the sun's UV rays for the average person. Most people will be able to spend several hours in the sun with out a problem, however unprotected skin risks burning in less than 1 hour. Wear sunglasses on bright days. Only those that burn easily will need to apply sunscreen. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Ireland in January

The average sea water temperature in Ireland in January is 11.3°C (52.3°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit. The sea temperature in January is slightly warmer than the previous month.

Rainfall in Ireland in January

January weather is significantly drier than the previous month and rainfall continues to drop slightly into February. January has a few more days of rain than the previous month. The average total rainfall in Ireland in January is 4.7cm (1.9inches) and on average there are 25.1 rainy days in January making it a very wet time to visit the beach.

Humidity in Ireland in January

The maximum dew point (an indicator of humidity) in Ireland in January is 7°C (44°F) which is a bit dry for some. The dew point is 7°C (45°F) in the previous month and 6°C (6°F) in the next month.

The average maximum relative humidity in Ireland in January is typically 95.5%. The maximum relative humidity is 94.8% in the previous month and 94.1% in the next month.

The average relative humidity in Ireland in January is typically 86.4%. The average relative humidity is 86.2% in the previous month and 83% in the next month.

Wind Speed in Ireland in January

The average maximum wind speed in Ireland in January is typically 29KM/H (18MPH). The average maximum wind speed is 32KM/H (20MPH) in the previous month and 35KM/H (22MPH) in the next month.

The average wind speed in Ireland in January is typically 17KM/H (11MPH). The average wind speed is 19KM/H (12MPH) in the previous month and 19KM/H (12MPH) in the next month.

The average wind direction in Ireland in January is from the South West.

Monthly Averages

Suggested Beaches in January

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