Dublin climate

Dublin Weather in January

NOAA 1991-2020 normals for New Castle 3 Sw, 18.3 km from Dublin

Average highs run from 35°F on January 1 to 35°F on January 31, and lows from 19°F to 16°F. Normal precipitation for the month is 3.01 in over about 13 wet days.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Dublin, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
34°F
Average low
17°F
Precipitation
3.01 in
Snowfall
7.9 in
Record high
72°FJan 25, 1950
Record low
-26°FJan 19, 1994
Chance of a freeze
100%
Daylight
9 h 25 min to 10 h 09 min
Cloud cover
74%
Humidity
87%
Dew point
22°F
Wind
12.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jan 135°F19°F63°F 1952-16°F 196839%14%
Jan 235°F19°F60°F 1985-17°F 201839%15%
Jan 335°F19°F62°F 1950-16°F 201840%15%
Jan 435°F19°F60°F 2023-14°F 201440%15%
Jan 535°F19°F63°F 1997-16°F 195940%15%
Jan 634°F18°F60°F 2007-17°F 195940%15%
Jan 734°F18°F59°F 1998-15°F 201440%16%
Jan 834°F18°F62°F 2008-16°F 196840%16%
Jan 934°F18°F62°F 1965-15°F 196840%16%
Jan 1034°F18°F59°F 1950-17°F 198240%16%
Jan 1134°F17°F60°F 1975-17°F 198240%16%
Jan 1234°F17°F62°F 2017-10°F 199740%17%
Jan 1334°F17°F65°F 1960-18°F 197740%17%
Jan 1434°F17°F62°F 1995-17°F 197740%17%
Jan 1534°F17°F63°F 1953-11°F 198240%17%
Jan 1634°F17°F59°F 1953-19°F 197240%17%
Jan 1734°F17°F65°F 1952-22°F 197740%17%
Jan 1834°F17°F62°F 1996-22°F 197740%18%
Jan 1934°F16°F62°F 1996-26°F 199440%18%
Jan 2034°F16°F60°F 1951-26°F 199440%18%
Jan 2134°F16°F57°F 1954-24°F 198540%18%
Jan 2234°F16°F62°F 2017-21°F 198440%18%
Jan 2334°F16°F61°F 1964-22°F 196340%18%
Jan 2434°F16°F66°F 1950-17°F 196340%18%
Jan 2534°F16°F72°F 1950-24°F 196139%18%
Jan 2634°F16°F68°F 1950-21°F 196139%18%
Jan 2734°F16°F59°F 1974-12°F 200339%18%
Jan 2834°F16°F62°F 1999-20°F 196339%18%
Jan 2934°F16°F59°F 1970-22°F 196339%18%
Jan 3035°F16°F64°F 2013-13°F 196639%18%
Jan 3135°F16°F59°F 2016-15°F 196638%18%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Dublin, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

January 1
sunrise 8:02 AM, sunset 5:27 PM
January 31
sunrise 7:50 AM, sunset 5:59 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00126164 (New Castle 3 Sw), public domain. Records: NOAA GHCN-Daily, station USC00126164, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.