January Rainfall and Precipitation in Dublin County

Average rainfall, rainy days and the driest cities in Dublin County, Ireland in January.

Dublin County, Ireland, a region in Ireland, experiences in January precipitation ranging from a moderate 71 mm (2.8 in) in Dublin to a moderate 81 mm (3.2 in) in Dalkey. January falls during the winter season.

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For a detailed overview over the year and the best time to visit Dublin County, check out our Dublin County's climate page.

See also: Dublin County weather by month.

Best Places to Visit in Dublin County in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Dublin County.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in January: pale blue is dry, deep blue is wet.

See all January weather averages, cities and regions in Dublin County

Dublin County precipitation in January: frequently asked questions

How much rainfall does Dublin County, Ireland receive in January?

Rainfall in Dublin during January is on the lighter side, averaging about 71 mm (2.8 in). Expect predominantly dry weather punctuated by short showers.

How many days does it rain in Dublin County, Ireland in January?

Dublin sees roughly 18 days rainy days during January.

Is January part of the rainy season in Dublin County, Ireland?

January is generally a drier month for Dublin County, Ireland, falling outside the main rainy season.

What is the wettest city in January in Dublin County, Ireland?

Looking at our data, Dalkey tops the wettest-cities list in Dublin County, Ireland for January, with monthly rainfall averaging 81 mm (3.2 in).

What is the driest city in January in Dublin County, Ireland?

Dublin is the driest city we have data for in Dublin County, Ireland in January, with monthly rainfall close to 71 mm (2.8 in).

Interested in more climate information?

We have much more information about the climate in Dublin County.

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