Compare North Dakota and Portsmouth Weather

North Dakota is 6702.3 kilometers (4164.6 miles) away and 6.0 hours behind Portsmouth, United Kingdom. North Dakota's climate is classified as Humid continental, no dry season, warm summer (Köppen climate classification: Dfb) while Portsmouth has a Marine west coast, warm summer climate (Cfb).

North Dakota generally has cooler weather than Portsmouth. The average mean temperature in North Dakota is 6.91°C (44.44°F) while Portsmouth’s temperature is 11.99°C (53.58°F) and the difference is 5.08°C (41.14°F). North Dakota is warmest on average in July, when the day time temperature may reach 23.7°C (74.66°F), while Portsmouth is warmest in July when the average high temperature is 17.89°C (64.2°F). North Dakota is coldest in January when the average low temperature is -14.82°C (5.32°F), while February is the coldest month in Portsmouth, when night time temperature often falls below 4.49°C (40.08°F).

Finally, North Dakota has about 2.45 times less rainfall than Portsmouth, (North Dakota’s 33.09mm vs Portsmouth’s average of 81.04mm).

Comparison summary

Weather	North Dakota	Portsmouth	Difference
Hottest month	July: 23.7°C (74.66°F)	July: 17.89°C (64.2°F)	5.81°C (42.46°F)
Coldest month	January: -14.82°C (5.32°F)	February: 4.49°C (40.08°F)	19.31°C (66.76°F)
Wettest month	June: 65.69mm (2.59in)	October: 117.18mm (4.61in)	51.49mm (2.03in)
Driest month	February: 12.75mm (0.5in)	April: 57.67mm (2.27in)	44.92mm (1.77in)

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
North Dakota	-10.29	-10.07	-0.86	6.39	14.32	19.95	23.7	22.86	17.08	8.13	-0.48	-7.83	6.91
Portsmouth	6.67	6.57	8.06	10.36	12.97	15.76	17.89	17.82	16.21	13.5	10.1	8.01	11.99

City North Dakota

Jan-10.29
Feb-10.07
Mar-0.86
Apr6.39
May14.32
Jun19.95
Jul23.7
Aug22.86
Sep17.08
Oct8.13
Nov-0.48
Dec-7.83
Yea6.91

City Portsmouth

Jan6.67
Feb6.57
Mar8.06
Apr10.36
May12.97
Jun15.76
Jul17.89
Aug17.82
Sep16.21
Oct13.5
Nov10.1
Dec8.01
Yea11.99

Average Temperature ( °F )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
North Dakota	13.48	13.87	30.45	43.5	57.78	67.91	74.66	73.15	62.74	46.63	31.14	17.91	44.44
Portsmouth	44.01	43.83	46.51	50.65	55.35	60.37	64.2	64.08	61.18	56.3	50.18	46.42	53.58

City North Dakota

Jan13.48
Feb13.87
Mar30.45
Apr43.5
May57.78
Jun67.91
Jul74.66
Aug73.15
Sep62.74
Oct46.63
Nov31.14
Dec17.91
Yea44.44

City Portsmouth

Jan44.01
Feb43.83
Mar46.51
Apr50.65
May55.35
Jun60.37
Jul64.2
Aug64.08
Sep61.18
Oct56.3
Nov50.18
Dec46.42
Yea53.58

Precipitation

Precipitation (mm)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
North Dakota	14.56	12.75	21.64	36.91	49.42	65.69	52.8	42.48	39.74	32.64	14.29	14.16	33.09
Portsmouth	97.75	83.24	59.35	57.67	62.4	71.73	64.1	79.71	66.55	117.18	111.98	100.86	81.04

City North Dakota

Jan14.56
Feb12.75
Mar21.64
Apr36.91
May49.42
Jun65.69
Jul52.8
Aug42.48
Sep39.74
Oct32.64
Nov14.29
Dec14.16
Yea33.09

City Portsmouth

Jan97.75
Feb83.24
Mar59.35
Apr57.67
May62.4
Jun71.73
Jul64.1
Aug79.71
Sep66.55
Oct117.18
Nov111.98
Dec100.86
Yea81.04

Precipitation (in)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
North Dakota	0.57	0.5	0.85	1.45	1.95	2.59	2.08	1.67	1.56	1.29	0.56	0.56	1.3
Portsmouth	3.85	3.28	2.34	2.27	2.46	2.82	2.52	3.14	2.62	4.61	4.41	3.97	3.19

City North Dakota

Jan0.57
Feb0.5
Mar0.85
Apr1.45
May1.95
Jun2.59
Jul2.08
Aug1.67
Sep1.56
Oct1.29
Nov0.56
Dec0.56
Yea1.3

City Portsmouth

Jan3.85
Feb3.28
Mar2.34
Apr2.27
May2.46
Jun2.82
Jul2.52
Aug3.14
Sep2.62
Oct4.61
Nov4.41
Dec3.97
Yea3.19

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
North Dakota	4.18	3.82	5.36	7.45	9.64	10.82	8.18	7.82	5.36	5.18	3.55	3.73	6.26
Portsmouth	13.91	12.18	10.27	9.82	11.27	11.45	13.0	12.73	10.18	14.27	15.73	13.82	12.39

City North Dakota

Jan4.18
Feb3.82
Mar5.36
Apr7.45
May9.64
Jun10.82
Jul8.18
Aug7.82
Sep5.36
Oct5.18
Nov3.55
Dec3.73
Yea6.26

City Portsmouth

Jan13.91
Feb12.18
Mar10.27
Apr9.82
May11.27
Jun11.45
Jul13.0
Aug12.73
Sep10.18
Oct14.27
Nov15.73
Dec13.82
Yea12.39

Wind Speed

Average Wind Speed ( km/h )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
North Dakota	16.7	15.0	16.6	17.88	17.06	15.92	14.5	14.29	16.77	18.25	16.81	16.25	16.34
Portsmouth	23.93	24.78	21.91	18.21	17.37	17.67	16.77	17.96	19.15	22.35	23.51	25.09	20.73

City North Dakota

Jan16.7
Feb15.0
Mar16.6
Apr17.88
May17.06
Jun15.92
Jul14.5
Aug14.29
Sep16.77
Oct18.25
Nov16.81
Dec16.25
Yea16.34

City Portsmouth

Jan23.93
Feb24.78
Mar21.91
Apr18.21
May17.37
Jun17.67
Jul16.77
Aug17.96
Sep19.15
Oct22.35
Nov23.51
Dec25.09
Yea20.73

Average Wind Speed ( mph )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
North Dakota	10.38	9.32	10.31	11.11	10.6	9.89	9.01	8.88	10.42	11.34	10.45	10.1	10.15
Portsmouth	14.87	15.4	13.61	11.32	10.79	10.98	10.42	11.16	11.9	13.89	14.61	15.59	12.88

City North Dakota

Jan10.38
Feb9.32
Mar10.31
Apr11.11
May10.6
Jun9.89
Jul9.01
Aug8.88
Sep10.42
Oct11.34
Nov10.45
Dec10.1
Yea10.15

City Portsmouth

Jan14.87
Feb15.4
Mar13.61
Apr11.32
May10.79
Jun10.98
Jul10.42
Aug11.16
Sep11.9
Oct13.89
Nov14.61
Dec15.59
Yea12.88

Average Length of Day ( Hours )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
North Dakota	5.78	7.1	8.6	11.21	13.21	13.62	14.0	13.5	10.8	8.53	6.75	5.78	9.91
Portsmouth	5.93	6.18	9.05	12.31	12.86	13.21	13.24	12.8	11.08	6.7	6.08	5.65	9.59

City North Dakota

Jan5.78
Feb7.1
Mar8.6
Apr11.21
May13.21
Jun13.62
Jul14.0
Aug13.5
Sep10.8
Oct8.53
Nov6.75
Dec5.78
Yea9.91

City Portsmouth

Jan5.93
Feb6.18
Mar9.05
Apr12.31
May12.86
Jun13.21
Jul13.24
Aug12.8
Sep11.08
Oct6.7
Nov6.08
Dec5.65
Yea9.59

Humidity (%)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
North Dakota	89.3	87.16	80.49	65.25	61.53	66.88	60.44	54.57	55.59	61.32	73.15	85.46	70.1
Portsmouth	83.89	82.58	81.68	80.01	80.69	81.69	79.93	79.68	78.84	80.96	82.85	83.81	81.38

City North Dakota

Jan89.3
Feb87.16
Mar80.49
Apr65.25
May61.53
Jun66.88
Jul60.44
Aug54.57
Sep55.59
Oct61.32
Nov73.15
Dec85.46
Yea70.1

City Portsmouth

Jan83.89
Feb82.58
Mar81.68
Apr80.01
May80.69
Jun81.69
Jul79.93
Aug79.68
Sep78.84
Oct80.96
Nov82.85
Dec83.81
Yea81.38

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