Dublin climate guide

Temperature in Dublin (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
8°C maximum daytime temperature in January in Dublin8
8°C maximum daytime temperature in February in Dublin8
10°C maximum daytime temperature in March in Dublin10
12°C maximum daytime temperature in April in Dublin12
15°C maximum daytime temperature in May in Dublin15
18°C maximum daytime temperature in June in Dublin18
19°C maximum daytime temperature in July in Dublin19
19°C maximum daytime temperature in August in Dublin19
17°C maximum daytime temperature in September in Dublin17
14°C maximum daytime temperature in October in Dublin14
10°C maximum daytime temperature in November in Dublin10
9°C maximum daytime temperature in December in Dublin9
Min temperature (night-time)
3°C minimum night-time temperature in January in Dublin3
3°C minimum night-time temperature in February in Dublin3
3°C minimum night-time temperature in March in Dublin3
5°C minimum night-time temperature in April in Dublin5
7°C minimum night-time temperature in May in Dublin7
10°C minimum night-time temperature in June in Dublin10
12°C minimum night-time temperature in July in Dublin12
11°C minimum night-time temperature in August in Dublin11
10°C minimum night-time temperature in September in Dublin10
8°C minimum night-time temperature in October in Dublin8
4°C minimum night-time temperature in November in Dublin4
3°C minimum night-time temperature in December in Dublin3
Sea temperature
9°C sea temperature in January in Dublin9
8°C sea temperature in February in Dublin8
7°C sea temperature in March in Dublin7
8°C sea temperature in April in Dublin8
10°C sea temperature in May in Dublin10
12°C sea temperature in June in Dublin12
14°C sea temperature in July in Dublin14
15°C sea temperature in August in Dublin15
14°C sea temperature in September in Dublin14
13°C sea temperature in October in Dublin13
12°C sea temperature in November in Dublin12
10°C sea temperature in December in Dublin10

Sunshine & Daylight in Dublin

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Dublin8
10 hours of daylight per day in February in Dublin10
12 hours of daylight per day in March in Dublin12
14 hours of daylight per day in April in Dublin14
16 hours of daylight per day in May in Dublin16
17 hours of daylight per day in June in Dublin17
16 hours of daylight per day in July in Dublin16
15 hours of daylight per day in August in Dublin15
13 hours of daylight per day in September in Dublin13
11 hours of daylight per day in October in Dublin11
9 hours of daylight per day in November in Dublin9
8 hours of daylight per day in December in Dublin8

Rainfall in Dublin

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in Dublin18
15 days with some rainfall in February in Dublin15
16 days with some rainfall in March in Dublin16
15 days with some rainfall in April in Dublin15
16 days with some rainfall in May in Dublin16
15 days with some rainfall in June in Dublin15
14 days with some rainfall in July in Dublin14
16 days with some rainfall in August in Dublin16
15 days with some rainfall in September in Dublin15
16 days with some rainfall in October in Dublin16
16 days with some rainfall in November in Dublin16
17 days with some rainfall in December in Dublin17
Average monthly rainfall (mm)
62 mm monthly rainfall in January in Dublin62
50 mm monthly rainfall in February in Dublin50
50 mm monthly rainfall in March in Dublin50
47 mm monthly rainfall in April in Dublin47
55 mm monthly rainfall in May in Dublin55
55 mm monthly rainfall in June in Dublin55
51 mm monthly rainfall in July in Dublin51
71 mm monthly rainfall in August in Dublin71
64 mm monthly rainfall in September in Dublin64
67 mm monthly rainfall in October in Dublin67
65 mm monthly rainfall in November in Dublin65
75 mm monthly rainfall in December in Dublin75

More climate for Dublin

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
No UV (maximum) index in January in Dublin0
UV (maximum) index 1 (Low) in February in Dublin1
UV (maximum) index 2 (Low) in March in Dublin2
UV (maximum) index 4 (Moderate) in April in Dublin4
UV (maximum) index 5 (Moderate) in May in Dublin5
UV (maximum) index 6 (High) in June in Dublin6
UV (maximum) index 6 (High) in July in Dublin6
UV (maximum) index 5 (Moderate) in August in Dublin5
UV (maximum) index 4 (Moderate) in September in Dublin4
UV (maximum) index 2 (Low) in October in Dublin2
UV (maximum) index 1 (Low) in November in Dublin1
No UV (maximum) index in December in Dublin0
Heat & Humidity
No heat & humidity in January in Dublin0
No heat & humidity in February in Dublin0
No heat & humidity in March in Dublin0
No heat & humidity in April in Dublin0
No heat & humidity in May in Dublin0
No heat & humidity in June in Dublin0
No heat & humidity in July in Dublin0
No heat & humidity in August in Dublin0
No heat & humidity in September in Dublin0
No heat & humidity in October in Dublin0
No heat & humidity in November in Dublin0
No heat & humidity in December in Dublin0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

What's the climate like in Dublin?

Dublin has a temperate climate with warm summers and some rainfall in all months.

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The climate guide for Ireland (Dublin) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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