Climatch

Portsmouth, United Kingdom vs Calais Climate

98%match

On climate, Calais is a 98% match for Portsmouth. Compared with Portsmouth, Calais has the same winter lows and less rain in winter.

Portsmouth gets 33 in (844 mm) of rain a year and Calais 24 in (620 mm). Portsmouth's warmest month is July, at 72°F (22°C); Calais's is August, at 71°F (22°C).

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Portsmouth
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Calais

Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.

Month by month

Highs and lows (°F)

PortsmouthCalaissolid = high, dashed = low

20°40°60°80°JFMAMJJASONDPortsmouth Jan: 48°Portsmouth Feb: 48°Portsmouth Mar: 51°Portsmouth Apr: 57°Portsmouth May: 63°Portsmouth Jun: 68°Portsmouth Jul: 72°Portsmouth Aug: 71°Portsmouth Sep: 67°Portsmouth Oct: 60°Portsmouth Nov: 53°Portsmouth Dec: 49°Portsmouth Jan: 38°Portsmouth Feb: 37°Portsmouth Mar: 40°Portsmouth Apr: 43°Portsmouth May: 48°Portsmouth Jun: 53°Portsmouth Jul: 57°Portsmouth Aug: 57°Portsmouth Sep: 53°Portsmouth Oct: 48°Portsmouth Nov: 42°Portsmouth Dec: 39°Calais Jan: 46°Calais Feb: 46°Calais Mar: 51°Calais Apr: 57°Calais May: 62°Calais Jun: 66°Calais Jul: 70°Calais Aug: 71°Calais Sep: 67°Calais Oct: 60°Calais Nov: 52°Calais Dec: 47°Calais Jan: 38°Calais Feb: 37°Calais Mar: 41°Calais Apr: 44°Calais May: 50°Calais Jun: 54°Calais Jul: 59°Calais Aug: 59°Calais Sep: 55°Calais Oct: 50°Calais Nov: 44°Calais Dec: 40°

Rain (in per month)

PortsmouthCalais

0246JFMAMJJASONDPortsmouth Jan: 3.5Portsmouth Feb: 2.5Portsmouth Mar: 2.2Portsmouth Apr: 2.0Portsmouth May: 1.9Portsmouth Jun: 2.2Portsmouth Jul: 2.1Portsmouth Aug: 2.3Portsmouth Sep: 2.5Portsmouth Oct: 4.0Portsmouth Nov: 4.2Portsmouth Dec: 3.8Calais Jan: 2.1Calais Feb: 1.8Calais Mar: 1.4Calais Apr: 1.3Calais May: 1.5Calais Jun: 1.6Calais Jul: 1.9Calais Aug: 2.2Calais Sep: 2.1Calais Oct: 2.8Calais Nov: 3.1Calais Dec: 2.5

Monthly averages

Average monthly highs, lows and rain in Portsmouth and Calais
MonthHighLowRain
PortsmouthCalaisPortsmouthCalaisPortsmouthCalais
Jan47°F(9°C)46°F(8°C)38°F(3°C)38°F(3°C)3.5 in(90 mm)2.1 in(54 mm)
Feb47°F(9°C)46°F(8°C)37°F(3°C)37°F(3°C)2.5 in(63 mm)1.8 in(46 mm)
Mar51°F(11°C)51°F(11°C)40°F(4°C)41°F(5°C)2.2 in(57 mm)1.4 in(36 mm)
Apr57°F(14°C)56°F(14°C)43°F(6°C)44°F(7°C)2.0 in(52 mm)1.3 in(34 mm)
May63°F(17°C)62°F(17°C)47°F(9°C)49°F(10°C)1.9 in(47 mm)1.5 in(38 mm)
Jun68°F(20°C)66°F(19°C)53°F(12°C)54°F(12°C)2.2 in(55 mm)1.6 in(40 mm)
Jul72°F(22°C)70°F(21°C)56°F(14°C)59°F(15°C)2.1 in(53 mm)1.9 in(47 mm)
Aug71°F(22°C)71°F(22°C)56°F(14°C)59°F(15°C)2.3 in(59 mm)2.2 in(57 mm)
Sep67°F(19°C)67°F(19°C)53°F(12°C)55°F(13°C)2.5 in(63 mm)2.1 in(54 mm)
Oct60°F(16°C)60°F(16°C)48°F(9°C)50°F(10°C)4.0 in(102 mm)2.8 in(72 mm)
Nov53°F(12°C)52°F(11°C)42°F(6°C)44°F(7°C)4.2 in(107 mm)3.1 in(79 mm)
Dec49°F(9°C)47°F(8°C)39°F(4°C)40°F(4°C)3.8 in(96 mm)2.5 in(63 mm)

1991–2020 averages, by calendar month.

More comparisons

Places like Portsmouth →Places like Calais →