Where to Go for Great Weather
United Kingdom · Regional climate

Portsmouthwhen to go

Regional slice of United Kingdom with its own temperature profile. Best months here: Jul · Aug · Mar.

Range
8–20 °C
Compare
+1.2°C vs. United Kingdom mean
Country
United Kingdom
TZ
Europe/London
Region match
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12-month climate · Portsmouth

How the year moves in Portsmouth

Ten years of ERA5, aggregated over Portsmouth itself rather than over United Kingdom as a whole — the same series the month-by-month scores below are built from.

Temperature°C
Temperature · 12-month climatologyPortsmouth, United Kingdom. Average daytime high by month in °C. Lowest in January (8.2), highest in August (20.0). Monthly means: 8.2, 8.7, 9.7, 11.8, 15.2, 18.2, 20.0, 20.0, 18.3, 15.3, 11.6, 9.7.
View data table
MonthAverage daytime high (°C)
January8.2
February8.7
March9.7
April11.8
May15.2
June18.2
July20.0
August20.0
September18.3
October15.3
November11.6
December9.7
Rainfallmm
Rainfall · 12-month climatologyPortsmouth, United Kingdom. Rainfall by month in mm. Lowest in April (45), highest in October (109). Monthly means: 90, 71, 69, 45, 50, 62, 55, 67, 82, 109, 103, 102.
View data table
MonthRainfall (mm)
January90
February71
March69
April45
May50
June62
July55
August67
September82
October109
November103
December102
Sunshinehr / day
Sunshine · 12-month climatologyPortsmouth, United Kingdom. Sunshine hours by month in hr / day. Lowest in December (1.9), highest in May (7.5). Monthly means: 2.4, 3.4, 4.7, 6.9, 7.5, 7.4, 7.1, 6.2, 5.2, 3.9, 2.9, 1.9.
View data table
MonthSunshine hours (hr / day)
January2.4
February3.4
March4.7
April6.9
May7.5
June7.4
July7.1
August6.2
September5.2
October3.9
November2.9
December1.9
Month by month · Portsmouth

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Other regions · United Kingdom

Nearby and comparable

Safety · 5 governments

What the governments say about United Kingdom

Combined advisory · most-cautious-wins
Exercise increased caution
Highest level across 5 governments · Advisory last changed
See breakdown by country
AU

Exercise increased caution

Changed Checked www.smartraveller.gov.au
CA

Exercise increased caution

Changed Checked travel.gc.ca
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
US

Exercise increased caution

Changed Checked travel.state.gov
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