Compare Porto and Vienna Weather

Porto is 2119.6 kilometers (1317.1 miles) away and 1.0 hours behind Vienna, Austria. Porto's climate is classified as Mediterranean, warm summer (Köppen climate classification: Csb) while Vienna has a Marine west coast, warm summer climate (Cfb).

Porto generally has warmer weather than Vienna. The average mean temperature in Porto is 16.65°C (61.97°F) while Vienna’s temperature is 11.98°C (53.56°F) and the difference is 4.67°C (40.41°F). Porto is warmest on average in August, when the day time temperature may reach 22.67°C (72.81°F), while Vienna is warmest in July when the average high temperature is 23.34°C (74.01°F). Porto is coldest in February when the average low temperature is 8.02°C (46.44°F), while January is the coldest month in Vienna, when night time temperature often falls below -2.5°C (27.5°F).

Finally, Porto has about 4.4 times more rainfall than Vienna, (Porto’s 140.76mm vs Vienna’s average of 31.97mm).

Comparison summary

Weather	Porto	Vienna	Difference
Hottest month	August: 22.67°C (72.81°F)	July: 23.34°C (74.01°F)	0.67°C (33.21°F)
Coldest month	February: 8.02°C (46.44°F)	January: -2.5°C (27.5°F)	10.52°C (50.94°F)
Wettest month	January: 243.8mm (9.6in)	June: 54.28mm (2.14in)	189.52mm (7.46in)
Driest month	July: 16.08mm (0.63in)	December: 20.54mm (0.81in)	4.46mm (0.18in)

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
Porto	11.0	11.21	13.16	15.27	18.05	20.18	22.5	22.67	21.54	18.4	13.86	11.9	16.65
Vienna	0.24	1.96	7.32	12.81	16.21	21.06	23.34	23.17	17.63	11.68	6.49	1.84	11.98

City Porto

Jan11.0
Feb11.21
Mar13.16
Apr15.27
May18.05
Jun20.18
Jul22.5
Aug22.67
Sep21.54
Oct18.4
Nov13.86
Dec11.9
Yea16.65

City Vienna

Jan0.24
Feb1.96
Mar7.32
Apr12.81
May16.21
Jun21.06
Jul23.34
Aug23.17
Sep17.63
Oct11.68
Nov6.49
Dec1.84
Yea11.98

Average Temperature ( °F )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Porto	51.8	52.18	55.69	59.49	64.49	68.32	72.5	72.81	70.77	65.12	56.95	53.42	61.97
Vienna	32.43	35.53	45.18	55.06	61.18	69.91	74.01	73.71	63.73	53.02	43.68	35.31	53.56

City Porto

Jan51.8
Feb52.18
Mar55.69
Apr59.49
May64.49
Jun68.32
Jul72.5
Aug72.81
Sep70.77
Oct65.12
Nov56.95
Dec53.42
Yea61.97

City Vienna

Jan32.43
Feb35.53
Mar45.18
Apr55.06
May61.18
Jun69.91
Jul74.01
Aug73.71
Sep63.73
Oct53.02
Nov43.68
Dec35.31
Yea53.56

Precipitation

Precipitation (mm)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Porto	243.8	209.65	169.79	145.1	106.0	45.89	16.08	23.91	74.1	234.3	200.37	220.14	140.76
Vienna	24.21	21.56	20.84	21.06	53.21	54.28	40.58	31.43	43.25	31.25	21.39	20.54	31.97

City Porto

Jan243.8
Feb209.65
Mar169.79
Apr145.1
May106.0
Jun45.89
Jul16.08
Aug23.91
Sep74.1
Oct234.3
Nov200.37
Dec220.14
Yea140.76

City Vienna

Jan24.21
Feb21.56
Mar20.84
Apr21.06
May53.21
Jun54.28
Jul40.58
Aug31.43
Sep43.25
Oct31.25
Nov21.39
Dec20.54
Yea31.97

Precipitation (in)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Porto	9.6	8.25	6.68	5.71	4.17	1.81	0.63	0.94	2.92	9.22	7.89	8.67	5.54
Vienna	0.95	0.85	0.82	0.83	2.09	2.14	1.6	1.24	1.7	1.23	0.84	0.81	1.26

City Porto

Jan9.6
Feb8.25
Mar6.68
Apr5.71
May4.17
Jun1.81
Jul0.63
Aug0.94
Sep2.92
Oct9.22
Nov7.89
Dec8.67
Yea5.54

City Vienna

Jan0.95
Feb0.85
Mar0.82
Apr0.83
May2.09
Jun2.14
Jul1.6
Aug1.24
Sep1.7
Oct1.23
Nov0.84
Dec0.81
Yea1.26

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
Porto	14.27	12.09	13.36	12.18	9.36	7.27	3.36	4.55	6.18	12.09	15.36	13.0	10.26
Vienna	6.0	5.27	5.36	5.36	11.45	9.55	8.73	7.36	7.64	6.0	4.55	4.91	6.85

City Porto

Jan14.27
Feb12.09
Mar13.36
Apr12.18
May9.36
Jun7.27
Jul3.36
Aug4.55
Sep6.18
Oct12.09
Nov15.36
Dec13.0
Yea10.26

City Vienna

Jan6.0
Feb5.27
Mar5.36
Apr5.36
May11.45
Jun9.55
Jul8.73
Aug7.36
Sep7.64
Oct6.0
Nov4.55
Dec4.91
Yea6.85

Wind Speed

Average Wind Speed ( km/h )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Porto	12.23	12.99	12.5	11.39	11.49	10.94	10.63	10.28	9.58	11.07	12.31	12.21	11.47
Vienna	13.18	14.13	13.78	13.14	13.4	11.84	11.26	10.43	11.45	12.07	12.27	12.98	12.49

City Porto

Jan12.23
Feb12.99
Mar12.5
Apr11.39
May11.49
Jun10.94
Jul10.63
Aug10.28
Sep9.58
Oct11.07
Nov12.31
Dec12.21
Yea11.47

City Vienna

Jan13.18
Feb14.13
Mar13.78
Apr13.14
May13.4
Jun11.84
Jul11.26
Aug10.43
Sep11.45
Oct12.07
Nov12.27
Dec12.98
Yea12.49

Average Wind Speed ( mph )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Porto	7.6	8.07	7.77	7.08	7.14	6.8	6.61	6.39	5.95	6.88	7.65	7.59	7.13
Vienna	8.19	8.78	8.56	8.16	8.33	7.36	7.0	6.48	7.11	7.5	7.62	8.07	7.76

City Porto

Jan7.6
Feb8.07
Mar7.77
Apr7.08
May7.14
Jun6.8
Jul6.61
Aug6.39
Sep5.95
Oct6.88
Nov7.65
Dec7.59
Yea7.13

City Vienna

Jan8.19
Feb8.78
Mar8.56
Apr8.16
May8.33
Jun7.36
Jul7.0
Aug6.48
Sep7.11
Oct7.5
Nov7.62
Dec8.07
Yea7.76

Average Length of Day ( Hours )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Porto	6.81	8.81	9.95	11.58	13.37	13.6	13.97	13.34	11.01	8.59	7.17	6.95	10.43
Vienna	6.25	6.43	9.25	12.68	13.23	13.76	13.79	13.58	11.54	7.73	6.89	6.56	10.14

City Porto

Jan6.81
Feb8.81
Mar9.95
Apr11.58
May13.37
Jun13.6
Jul13.97
Aug13.34
Sep11.01
Oct8.59
Nov7.17
Dec6.95
Yea10.43

City Vienna

Jan6.25
Feb6.43
Mar9.25
Apr12.68
May13.23
Jun13.76
Jul13.79
Aug13.58
Sep11.54
Oct7.73
Nov6.89
Dec6.56
Yea10.14

Humidity (%)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Porto	80.3	77.77	75.89	74.98	71.99	72.5	71.33	69.42	68.69	72.01	78.03	77.84	74.23
Vienna	84.01	79.7	70.3	67.53	73.28	70.81	64.16	61.93	67.69	74.59	80.04	81.74	72.98

City Porto

Jan80.3
Feb77.77
Mar75.89
Apr74.98
May71.99
Jun72.5
Jul71.33
Aug69.42
Sep68.69
Oct72.01
Nov78.03
Dec77.84
Yea74.23

City Vienna

Jan84.01
Feb79.7
Mar70.3
Apr67.53
May73.28
Jun70.81
Jul64.16
Aug61.93
Sep67.69
Oct74.59
Nov80.04
Dec81.74
Yea72.98

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