Compare Oslo and Istanbul Weather

Oslo is 2450.8 kilometers (1522.9 miles) away and 1.0 hours behind Istanbul, Turkey. Oslo's climate is classified as Humid continental, no dry season, warm summer (Köppen climate classification: Dfb) while Istanbul has a Mediterranean, hot summer climate (Csa).

Oslo generally has cooler weather than Istanbul. The average mean temperature in Oslo is 6.09°C (42.96°F) while Istanbul’s temperature is 16.97°C (62.55°F) and the difference is 10.88°C (51.58°F). Oslo is warmest on average in July, when the day time temperature may reach 17.85°C (64.13°F), while Istanbul is hottest in August when the average high temperature is 26.52°C (79.74°F). Oslo is coldest in January when the average low temperature is -8.0°C (17.6°F), while January is the coldest month in Istanbul, when night time temperature often falls below 5.57°C (42.03°F).

Finally, Oslo has about 1.62 times more rainfall than Istanbul, (Oslo’s 115.87mm vs Istanbul’s average of 71.68mm).

Comparison summary

Weather	Oslo	Istanbul	Difference
Hottest month	July: 17.85°C (64.13°F)	August: 26.52°C (79.74°F)	8.67°C (47.61°F)
Coldest month	January: -8.0°C (17.6°F)	January: 5.57°C (42.03°F)	13.57°C (56.43°F)
Wettest month	August: 162.51mm (6.4in)	October: 106.39mm (4.19in)	56.12mm (2.21in)
Driest month	March: 66.73mm (2.63in)	August: 21.0mm (0.83in)	45.73mm (1.8in)

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
Oslo	-5.18	-4.33	-0.59	6.0	11.84	15.68	17.85	16.08	11.84	6.02	0.92	-3.05	6.09
Istanbul	7.45	8.55	10.66	14.03	19.36	24.08	26.36	26.52	23.51	18.39	14.72	9.97	16.97

City Oslo

Jan-5.18
Feb-4.33
Mar-0.59
Apr6.0
May11.84
Jun15.68
Jul17.85
Aug16.08
Sep11.84
Oct6.02
Nov0.92
Dec-3.05
Yea6.09

City Istanbul

Jan7.45
Feb8.55
Mar10.66
Apr14.03
May19.36
Jun24.08
Jul26.36
Aug26.52
Sep23.51
Oct18.39
Nov14.72
Dec9.97
Yea16.97

Average Temperature ( °F )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	22.68	24.21	30.94	42.8	53.31	60.22	64.13	60.94	53.31	42.84	33.66	26.51	42.96
Istanbul	45.41	47.39	51.19	57.25	66.85	75.34	79.45	79.74	74.32	65.1	58.5	49.95	62.55

City Oslo

Jan22.68
Feb24.21
Mar30.94
Apr42.8
May53.31
Jun60.22
Jul64.13
Aug60.94
Sep53.31
Oct42.84
Nov33.66
Dec26.51
Yea42.96

City Istanbul

Jan45.41
Feb47.39
Mar51.19
Apr57.25
May66.85
Jun75.34
Jul79.45
Aug79.74
Sep74.32
Oct65.1
Nov58.5
Dec49.95
Yea62.55

Precipitation

Precipitation (mm)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	68.91	71.55	66.73	69.81	141.04	151.77	154.56	162.51	142.67	140.07	126.06	94.77	115.87
Istanbul	100.68	88.12	80.84	67.37	74.29	62.75	30.1	21.0	58.57	106.39	68.77	101.32	71.68

City Oslo

Jan68.91
Feb71.55
Mar66.73
Apr69.81
May141.04
Jun151.77
Jul154.56
Aug162.51
Sep142.67
Oct140.07
Nov126.06
Dec94.77
Yea115.87

City Istanbul

Jan100.68
Feb88.12
Mar80.84
Apr67.37
May74.29
Jun62.75
Jul30.1
Aug21.0
Sep58.57
Oct106.39
Nov68.77
Dec101.32
Yea71.68

Precipitation (in)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	2.71	2.82	2.63	2.75	5.55	5.98	6.09	6.4	5.62	5.51	4.96	3.73	4.56
Istanbul	3.96	3.47	3.18	2.65	2.92	2.47	1.19	0.83	2.31	4.19	2.71	3.99	2.82

City Oslo

Jan2.71
Feb2.82
Mar2.63
Apr2.75
May5.55
Jun5.98
Jul6.09
Aug6.4
Sep5.62
Oct5.51
Nov4.96
Dec3.73
Yea4.56

City Istanbul

Jan3.96
Feb3.47
Mar3.18
Apr2.65
May2.92
Jun2.47
Jul1.19
Aug0.83
Sep2.31
Oct4.19
Nov2.71
Dec3.99
Yea2.82

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
Oslo	11.18	11.27	9.45	10.82	16.55	17.82	19.82	19.0	13.64	14.45	15.18	12.91	14.34
Istanbul	14.73	13.55	11.55	10.91	11.82	8.55	4.27	2.91	8.0	11.82	9.36	12.73	10.02

City Oslo

Jan11.18
Feb11.27
Mar9.45
Apr10.82
May16.55
Jun17.82
Jul19.82
Aug19.0
Sep13.64
Oct14.45
Nov15.18
Dec12.91
Yea14.34

City Istanbul

Jan14.73
Feb13.55
Mar11.55
Apr10.91
May11.82
Jun8.55
Jul4.27
Aug2.91
Sep8.0
Oct11.82
Nov9.36
Dec12.73
Yea10.02

Wind Speed

Average Wind Speed ( km/h )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	8.84	8.88	9.0	9.14	9.24	8.81	8.34	7.99	8.74	8.79	8.62	8.88	8.77
Istanbul	19.47	19.21	17.28	15.24	14.25	15.26	17.66	20.79	18.66	17.81	17.97	18.85	17.7

City Oslo

Jan8.84
Feb8.88
Mar9.0
Apr9.14
May9.24
Jun8.81
Jul8.34
Aug7.99
Sep8.74
Oct8.79
Nov8.62
Dec8.88
Yea8.77

City Istanbul

Jan19.47
Feb19.21
Mar17.28
Apr15.24
May14.25
Jun15.26
Jul17.66
Aug20.79
Sep18.66
Oct17.81
Nov17.97
Dec18.85
Yea17.7

Average Wind Speed ( mph )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	5.49	5.52	5.59	5.68	5.74	5.47	5.18	4.96	5.43	5.46	5.36	5.52	5.45
Istanbul	12.1	11.94	10.74	9.47	8.85	9.48	10.97	12.92	11.59	11.07	11.17	11.71	11.0

City Oslo

Jan5.49
Feb5.52
Mar5.59
Apr5.68
May5.74
Jun5.47
Jul5.18
Aug4.96
Sep5.43
Oct5.46
Nov5.36
Dec5.52
Yea5.45

City Istanbul

Jan12.1
Feb11.94
Mar10.74
Apr9.47
May8.85
Jun9.48
Jul10.97
Aug12.92
Sep11.59
Oct11.07
Nov11.17
Dec11.71
Yea11.0

Average Length of Day ( Hours )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	4.19	5.4	8.72	12.4	14.13	17.93	15.81	12.79	10.77	6.37	5.13	3.87	9.79
Istanbul	7.16	8.62	9.79	10.66	13.61	14.12	14.28	11.57	11.01	9.84	7.34	6.58	10.38

City Oslo

Jan4.19
Feb5.4
Mar8.72
Apr12.4
May14.13
Jun17.93
Jul15.81
Aug12.79
Sep10.77
Oct6.37
Nov5.13
Dec3.87
Yea9.79

City Istanbul

Jan7.16
Feb8.62
Mar9.79
Apr10.66
May13.61
Jun14.12
Jul14.28
Aug11.57
Sep11.01
Oct9.84
Nov7.34
Dec6.58
Yea10.38

Humidity (%)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	91.23	91.95	88.57	73.46	70.37	73.35	75.41	79.34	80.55	82.93	87.37	88.78	81.94
Istanbul	76.23	77.04	72.84	69.7	70.14	67.4	66.95	68.14	67.36	71.63	71.7	73.42	71.05

City Oslo

Jan91.23
Feb91.95
Mar88.57
Apr73.46
May70.37
Jun73.35
Jul75.41
Aug79.34
Sep80.55
Oct82.93
Nov87.37
Dec88.78
Yea81.94

City Istanbul

Jan76.23
Feb77.04
Mar72.84
Apr69.7
May70.14
Jun67.4
Jul66.95
Aug68.14
Sep67.36
Oct71.63
Nov71.7
Dec73.42
Yea71.05

Comments (0)

Latest first
Highest rated

Be the first to comment on this page