Compare Swansea and County Dublin Weather

Swansea is 249.0 kilometers (154.7 miles) away and has the same time zone with County Dublin, Ireland. Both Swansea and County Dublin are in the same climate zone with Marine west coast, warm summer (Köppen climate classification: Cfb).

Swansea generally has warmer weather than County Dublin. The average mean temperature in Swansea is 11.53°C (52.75°F) while County Dublin’s temperature is 9.98°C (49.96°F) and the difference is 1.55°C (34.79°F). Swansea is warmest on average in July, when the day time temperature may reach 16.85°C (62.33°F), while County Dublin is warmest in July when the average high temperature is 15.64°C (60.15°F). Swansea is coldest in February when the average low temperature is 4.84°C (40.71°F), while February is the coldest month in County Dublin, when night time temperature often falls below 2.56°C (36.61°F).

Finally, Swansea has about 1.01 times less rainfall than County Dublin, (Swansea’s 104.82mm vs County Dublin’s average of 105.41mm).

Comparison summary

Weather	Swansea	County Dublin	Difference
Hottest month	July: 16.85°C (62.33°F)	July: 15.64°C (60.15°F)	1.21°C (34.18°F)
Coldest month	February: 4.84°C (40.71°F)	February: 2.56°C (36.61°F)	2.28°C (36.1°F)
Wettest month	December: 147.95mm (5.82in)	August: 138.22mm (5.44in)	9.73mm (0.38in)
Driest month	April: 56.99mm (2.24in)	April: 76.38mm (3.01in)	19.39mm (0.76in)

Contents [show]

Temperature
Precipitation
Number of days with rainfall
Wind Speed
Average Length of Day
Humidity
Comments

Temperature

Average Temperature ( °C )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Swansea	6.83	6.73	7.86	10.12	12.48	15.13	16.85	16.57	15.16	12.76	9.73	8.11	11.53
County Dublin	5.1	5.37	6.58	8.94	11.56	14.11	15.64	15.13	13.38	10.79	7.48	5.67	9.98

City Swansea

Jan6.83
Feb6.73
Mar7.86
Apr10.12
May12.48
Jun15.13
Jul16.85
Aug16.57
Sep15.16
Oct12.76
Nov9.73
Dec8.11
Yea11.53

City County Dublin

Jan5.1
Feb5.37
Mar6.58
Apr8.94
May11.56
Jun14.11
Jul15.64
Aug15.13
Sep13.38
Oct10.79
Nov7.48
Dec5.67
Yea9.98

Average Temperature ( °F )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Swansea	44.29	44.11	46.15	50.22	54.46	59.23	62.33	61.83	59.29	54.97	49.51	46.6	52.75
County Dublin	41.18	41.67	43.84	48.09	52.81	57.4	60.15	59.23	56.08	51.42	45.46	42.21	49.96

City Swansea

Jan44.29
Feb44.11
Mar46.15
Apr50.22
May54.46
Jun59.23
Jul62.33
Aug61.83
Sep59.29
Oct54.97
Nov49.51
Dec46.6
Yea52.75

City County Dublin

Jan41.18
Feb41.67
Mar43.84
Apr48.09
May52.81
Jun57.4
Jul60.15
Aug59.23
Sep56.08
Oct51.42
Nov45.46
Dec42.21
Yea49.96

Precipitation

Precipitation (mm)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Swansea	140.51	103.35	81.2	56.99	70.78	89.05	80.4	125.54	90.26	136.08	135.73	147.95	104.82
County Dublin	90.95	89.53	89.25	76.38	89.72	137.79	119.05	138.22	108.22	111.06	110.7	104.02	105.41

City Swansea

Jan140.51
Feb103.35
Mar81.2
Apr56.99
May70.78
Jun89.05
Jul80.4
Aug125.54
Sep90.26
Oct136.08
Nov135.73
Dec147.95
Yea104.82

City County Dublin

Jan90.95
Feb89.53
Mar89.25
Apr76.38
May89.72
Jun137.79
Jul119.05
Aug138.22
Sep108.22
Oct111.06
Nov110.7
Dec104.02
Yea105.41

Precipitation (in)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Swansea	5.53	4.07	3.2	2.24	2.79	3.51	3.17	4.94	3.55	5.36	5.34	5.82	4.13
County Dublin	3.58	3.52	3.51	3.01	3.53	5.42	4.69	5.44	4.26	4.37	4.36	4.1	4.15

City Swansea

Jan5.53
Feb4.07
Mar3.2
Apr2.24
May2.79
Jun3.51
Jul3.17
Aug4.94
Sep3.55
Oct5.36
Nov5.34
Dec5.82
Yea4.13

City County Dublin

Jan3.58
Feb3.52
Mar3.51
Apr3.01
May3.53
Jun5.42
Jul4.69
Aug5.44
Sep4.26
Oct4.37
Nov4.36
Dec4.1
Yea4.15

Number of days with rainfall

Average Number of Rainy Days ( Days )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Swansea	17.73	14.91	12.36	10.45	11.55	13.82	13.64	17.73	14.18	16.55	17.64	19.09	14.97
County Dublin	14.73	14.73	14.73	13.73	17.36	18.91	21.0	22.45	14.64	14.82	14.91	14.45	16.37

City Swansea

Jan17.73
Feb14.91
Mar12.36
Apr10.45
May11.55
Jun13.82
Jul13.64
Aug17.73
Sep14.18
Oct16.55
Nov17.64
Dec19.09
Yea14.97

City County Dublin

Jan14.73
Feb14.73
Mar14.73
Apr13.73
May17.36
Jun18.91
Jul21.0
Aug22.45
Sep14.64
Oct14.82
Nov14.91
Dec14.45
Yea16.37

Wind Speed

Average Wind Speed ( km/h )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Swansea	24.67	25.31	21.62	18.12	17.0	16.83	16.52	18.06	19.27	22.38	24.0	25.78	20.8
County Dublin	20.64	20.76	18.14	15.38	15.14	13.52	13.19	14.38	15.05	16.54	17.81	20.32	16.74

City Swansea

Jan24.67
Feb25.31
Mar21.62
Apr18.12
May17.0
Jun16.83
Jul16.52
Aug18.06
Sep19.27
Oct22.38
Nov24.0
Dec25.78
Yea20.8

City County Dublin

Jan20.64
Feb20.76
Mar18.14
Apr15.38
May15.14
Jun13.52
Jul13.19
Aug14.38
Sep15.05
Oct16.54
Nov17.81
Dec20.32
Yea16.74

Average Wind Speed ( mph )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Swansea	15.33	15.73	13.43	11.26	10.56	10.46	10.27	11.22	11.97	13.91	14.91	16.02	12.92
County Dublin	12.83	12.9	11.27	9.56	9.41	8.4	8.2	8.94	9.35	10.28	11.07	12.63	10.4

City Swansea

Jan15.33
Feb15.73
Mar13.43
Apr11.26
May10.56
Jun10.46
Jul10.27
Aug11.22
Sep11.97
Oct13.91
Nov14.91
Dec16.02
Yea12.92

City County Dublin

Jan12.83
Feb12.9
Mar11.27
Apr9.56
May9.41
Jun8.4
Jul8.2
Aug8.94
Sep9.35
Oct10.28
Nov11.07
Dec12.63
Yea10.4

Average Length of Day ( Hours )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Swansea	5.32	5.98	9.17	12.19	12.78	12.82	12.77	12.07	10.56	6.38	5.93	5.08	9.25
County Dublin	5.59	6.05	8.55	11.67	12.17	12.4	12.03	11.69	10.03	6.2	5.79	5.38	8.96

City Swansea

Jan5.32
Feb5.98
Mar9.17
Apr12.19
May12.78
Jun12.82
Jul12.77
Aug12.07
Sep10.56
Oct6.38
Nov5.93
Dec5.08
Yea9.25

City County Dublin

Jan5.59
Feb6.05
Mar8.55
Apr11.67
May12.17
Jun12.4
Jul12.03
Aug11.69
Sep10.03
Oct6.2
Nov5.79
Dec5.38
Yea8.96

Humidity (%)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Swansea	83.57	81.66	81.17	80.1	80.79	82.92	82.67	83.07	82.11	82.48	82.6	83.14	82.19
County Dublin	88.65	86.83	85.21	84.63	85.26	87.01	87.63	87.46	88.32	88.4	89.23	89.84	87.37

City Swansea

Jan83.57
Feb81.66
Mar81.17
Apr80.1
May80.79
Jun82.92
Jul82.67
Aug83.07
Sep82.11
Oct82.48
Nov82.6
Dec83.14
Yea82.19

City County Dublin

Jan88.65
Feb86.83
Mar85.21
Apr84.63
May85.26
Jun87.01
Jul87.63
Aug87.46
Sep88.32
Oct88.4
Nov89.23
Dec89.84
Yea87.37

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