Weather in Dublin in January 2018

Expect 8°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Dublin in January. Check more long-term weather averages for Dublin in January before you book your next holiday to Ireland in 2018.

Key weather averages for Dublin in January

  • 8°C maximum daytime temperature in January in Dublin8
    8°C max day temperature
  • 2 hours of sunshine per day (22% of daylight hours) in January in Dublin2
    2 hours of sunshine per day
  • 18 days with some rainfall in January in Dublin18
    18 days with some rainfall
  • 3°C minimum night-time temperature in January in Dublin3
    3°C min night temperature
  • 8 hours of daylight per day in January in Dublin8
    8 hours of daylight per day
  • No heat & humidity in January in Dublin0
    No heat & humidity
  • 62 mm monthly rainfall in January in Dublin62
    62 mm of monthly rainfall
  • No UV (maximum) index in January in Dublin0
    No UV (Maximum) Index UV index
  • 9°C sea temperature in January in Dublin9
    9°C sea temperature

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

Metric (°C / mm)  |  Imperial (°F / inches)

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Expires at 23:59 on Sunday 31st December 2017

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Guide to Dublin weather in January

The average maximum daytime temperature in Dublin in January is a cool 8°C (46°F). The average night-time temperature is usually a cold 3°C (37°F). There are usually 2 hours of bright sunshine each day, which represents 22% of the 8 hours of daylight.

Expect 62mm (2.4 inches) of rainfall across the whole of January with 18 days with some rain falling.

The average sea temperature in and around Dublin in January is 9°C (48°F).

The weather in Dublin in January is represented by Dublin.

Dublin sunrise & sunset times for January 2018

Browse the sunrise & sunset times for Dublin in January 2018. Select a month to view Dublin sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st January 2018 08:40 16:17
Tuesday, 2nd January 2018 08:40 16:18
Wednesday, 3rd January 2018 08:40 16:20
Thursday, 4th January 2018 08:39 16:21
Friday, 5th January 2018 08:39 16:22
Saturday, 6th January 2018 08:39 16:23
Sunday, 7th January 2018 08:38 16:25
Monday, 8th January 2018 08:38 16:26
Tuesday, 9th January 2018 08:37 16:28
Wednesday, 10th January 2018 08:36 16:29
Thursday, 11th January 2018 08:36 16:31
Friday, 12th January 2018 08:35 16:32
Saturday, 13th January 2018 08:34 16:34
Sunday, 14th January 2018 08:33 16:35
Monday, 15th January 2018 08:32 16:37
Tuesday, 16th January 2018 08:31 16:39
Wednesday, 17th January 2018 08:30 16:40
Thursday, 18th January 2018 08:29 16:42
Friday, 19th January 2018 08:28 16:44
Saturday, 20th January 2018 08:27 16:46
Sunday, 21st January 2018 08:26 16:47
Monday, 22nd January 2018 08:25 16:49
Tuesday, 23rd January 2018 08:23 16:51
Wednesday, 24th January 2018 08:22 16:53
Thursday, 25th January 2018 08:20 16:55
Friday, 26th January 2018 08:19 16:57
Saturday, 27th January 2018 08:18 16:59
Sunday, 28th January 2018 08:16 17:00
Monday, 29th January 2018 08:15 17:02
Tuesday, 30th January 2018 08:13 17:04
Wednesday, 31st January 2018 08:11 17:06
  • Save 10% on 5, 3 & 2 day passes & 6% on 1 day passes
  • Pre-book online with the exclusive Dublin Pass promo code
  • Discount does not include the travel element
Show discount code ******VEL

Expires at 23:59 on Sunday 31st December 2017

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Check Dublin weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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