Compare City of Bristol and Cardiff Weather

City of Bristol is 41.2 kilometers (25.6 miles) away and has the same time zone with Cardiff, United Kingdom. Both City of Bristol and Cardiff are in the same climate zone with Marine west coast, warm summer (Köppen climate classification: Cfb).

City of Bristol generally has cooler weather than Cardiff. The average mean temperature in City of Bristol is 11.25°C (52.25°F) while Cardiff’s temperature is 11.35°C (52.43°F) and the difference is 0.1°C (32.18°F). City of Bristol is warmest on average in July, when the day time temperature may reach 18.06°C (64.51°F), while Cardiff is warmest in July when the average high temperature is 17.39°C (63.3°F). City of Bristol is coldest in January when the average low temperature is 2.75°C (36.95°F), while January is the coldest month in Cardiff, when night time temperature often falls below 3.96°C (39.13°F).

Finally, City of Bristol has about 1.3 times less rainfall than Cardiff, (City of Bristol’s 20.68mm vs Cardiff’s average of 26.81mm).

Comparison summary

Weather	City of Bristol	Cardiff	Difference
Hottest month	July: 18.06°C (64.51°F)	July: 17.39°C (63.3°F)	0.67°C (33.21°F)
Coldest month	January: 2.75°C (36.95°F)	January: 3.96°C (39.13°F)	1.21°C (34.18°F)
Wettest month	October: 28.47mm (1.12in)	December: 39.3mm (1.55in)	10.83mm (0.43in)
Driest month	September: 15.54mm (0.61in)	April: 12.35mm (0.49in)	3.19mm (0.13in)

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
City of Bristol	5.33	5.7	7.38	10.23	13.16	15.89	18.06	17.25	15.12	11.99	8.36	6.54	11.25
Cardiff	6.17	6.25	7.64	10.09	12.76	15.34	17.39	16.84	15.07	12.32	9.02	7.32	11.35

City City of Bristol

Jan5.33
Feb5.7
Mar7.38
Apr10.23
May13.16
Jun15.89
Jul18.06
Aug17.25
Sep15.12
Oct11.99
Nov8.36
Dec6.54
Yea11.25

City Cardiff

Jan6.17
Feb6.25
Mar7.64
Apr10.09
May12.76
Jun15.34
Jul17.39
Aug16.84
Sep15.07
Oct12.32
Nov9.02
Dec7.32
Yea11.35

Average Temperature ( °F )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
City of Bristol	41.59	42.26	45.28	50.41	55.69	60.6	64.51	63.05	59.22	53.58	47.05	43.77	52.25
Cardiff	43.11	43.25	45.75	50.16	54.97	59.61	63.3	62.31	59.13	54.18	48.24	45.18	52.43

City City of Bristol

Jan41.59
Feb42.26
Mar45.28
Apr50.41
May55.69
Jun60.6
Jul64.51
Aug63.05
Sep59.22
Oct53.58
Nov47.05
Dec43.77
Yea52.25

City Cardiff

Jan43.11
Feb43.25
Mar45.75
Apr50.16
May54.97
Jun59.61
Jul63.3
Aug62.31
Sep59.13
Oct54.18
Nov48.24
Dec45.18
Yea52.43

Precipitation

Precipitation (mm)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
City of Bristol	18.0	24.72	18.43	15.71	17.98	24.1	15.87	21.83	15.54	28.47	22.44	25.13	20.68
Cardiff	22.95	30.9	21.62	12.35	20.48	26.27	19.63	31.84	24.17	38.06	34.14	39.3	26.81

City City of Bristol

Jan18.0
Feb24.72
Mar18.43
Apr15.71
May17.98
Jun24.1
Jul15.87
Aug21.83
Sep15.54
Oct28.47
Nov22.44
Dec25.13
Yea20.68

City Cardiff

Jan22.95
Feb30.9
Mar21.62
Apr12.35
May20.48
Jun26.27
Jul19.63
Aug31.84
Sep24.17
Oct38.06
Nov34.14
Dec39.3
Yea26.81

Precipitation (in)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
City of Bristol	0.71	0.97	0.73	0.62	0.71	0.95	0.62	0.86	0.61	1.12	0.88	0.99	0.81
Cardiff	0.9	1.22	0.85	0.49	0.81	1.03	0.77	1.25	0.95	1.5	1.34	1.55	1.06

City City of Bristol

Jan0.71
Feb0.97
Mar0.73
Apr0.62
May0.71
Jun0.95
Jul0.62
Aug0.86
Sep0.61
Oct1.12
Nov0.88
Dec0.99
Yea0.81

City Cardiff

Jan0.9
Feb1.22
Mar0.85
Apr0.49
May0.81
Jun1.03
Jul0.77
Aug1.25
Sep0.95
Oct1.5
Nov1.34
Dec1.55
Yea1.06

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
City of Bristol	4.36	5.45	4.73	4.27	5.55	4.73	4.82	6.0	3.82	6.18	5.82	5.36	5.09
Cardiff	5.73	6.91	4.45	3.09	5.73	6.27	5.09	7.82	4.18	7.91	7.18	7.91	6.02

City City of Bristol

Jan4.36
Feb5.45
Mar4.73
Apr4.27
May5.55
Jun4.73
Jul4.82
Aug6.0
Sep3.82
Oct6.18
Nov5.82
Dec5.36
Yea5.09

City Cardiff

Jan5.73
Feb6.91
Mar4.45
Apr3.09
May5.73
Jun6.27
Jul5.09
Aug7.82
Sep4.18
Oct7.91
Nov7.18
Dec7.91
Yea6.02

Wind Speed

Average Wind Speed ( km/h )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
City of Bristol	18.03	19.3	17.23	14.34	13.87	13.85	13.3	13.91	13.95	16.11	16.87	18.21	15.75
Cardiff	21.69	22.68	20.0	16.52	15.81	15.52	14.93	15.94	16.41	19.09	20.37	21.85	18.4

City City of Bristol

Jan18.03
Feb19.3
Mar17.23
Apr14.34
May13.87
Jun13.85
Jul13.3
Aug13.91
Sep13.95
Oct16.11
Nov16.87
Dec18.21
Yea15.75

City Cardiff

Jan21.69
Feb22.68
Mar20.0
Apr16.52
May15.81
Jun15.52
Jul14.93
Aug15.94
Sep16.41
Oct19.09
Nov20.37
Dec21.85
Yea18.4

Average Wind Speed ( mph )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
City of Bristol	11.2	11.99	10.71	8.91	8.62	8.61	8.26	8.64	8.67	10.01	10.48	11.32	9.79
Cardiff	13.48	14.09	12.43	10.27	9.82	9.64	9.28	9.9	10.2	11.86	12.66	13.58	11.43

City City of Bristol

Jan11.2
Feb11.99
Mar10.71
Apr8.91
May8.62
Jun8.61
Jul8.26
Aug8.64
Sep8.67
Oct10.01
Nov10.48
Dec11.32
Yea9.79

City Cardiff

Jan13.48
Feb14.09
Mar12.43
Apr10.27
May9.82
Jun9.64
Jul9.28
Aug9.9
Sep10.2
Oct11.86
Nov12.66
Dec13.58
Yea11.43

Average Length of Day ( Hours )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
City of Bristol	5.58	5.9	8.77	11.68	12.36	12.58	12.65	11.93	10.57	6.29	5.83	5.42	9.13
Cardiff	5.57	6.11	8.99	12.01	12.67	12.79	12.8	12.16	10.57	6.39	5.84	5.44	9.28

City City of Bristol

Jan5.58
Feb5.9
Mar8.77
Apr11.68
May12.36
Jun12.58
Jul12.65
Aug11.93
Sep10.57
Oct6.29
Nov5.83
Dec5.42
Yea9.13

City Cardiff

Jan5.57
Feb6.11
Mar8.99
Apr12.01
May12.67
Jun12.79
Jul12.8
Aug12.16
Sep10.57
Oct6.39
Nov5.84
Dec5.44
Yea9.28

Humidity (%)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
City of Bristol	87.24	84.32	82.81	81.91	81.53	82.84	80.07	81.49	82.34	85.32	87.28	87.8	83.75
Cardiff	85.0	82.8	81.9	81.21	81.32	83.43	82.06	82.98	82.85	84.45	85.3	85.56	83.24

City City of Bristol

Jan87.24
Feb84.32
Mar82.81
Apr81.91
May81.53
Jun82.84
Jul80.07
Aug81.49
Sep82.34
Oct85.32
Nov87.28
Dec87.8
Yea83.75

City Cardiff

Jan85.0
Feb82.8
Mar81.9
Apr81.21
May81.32
Jun83.43
Jul82.06
Aug82.98
Sep82.85
Oct84.45
Nov85.3
Dec85.56
Yea83.24

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