Climatch

Portsmouth, United Kingdom vs Dieppe, France Climate

99%match

Portsmouth and Dieppe are a 99% climate match. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.

Portsmouth gets 33 in (844 mm) of rain a year and Dieppe 29 in (739 mm). Portsmouth's warmest month is July, at 72°F (22°C); Dieppe's is August, at 71°F (22°C).

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Portsmouth
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Dieppe

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

Month by month

Highs and lows (°F)

PortsmouthDieppesolid = 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°Dieppe Jan: 47°Dieppe Feb: 48°Dieppe Mar: 52°Dieppe Apr: 57°Dieppe May: 62°Dieppe Jun: 67°Dieppe Jul: 70°Dieppe Aug: 71°Dieppe Sep: 67°Dieppe Oct: 61°Dieppe Nov: 53°Dieppe Dec: 48°Dieppe Jan: 39°Dieppe Feb: 38°Dieppe Mar: 41°Dieppe Apr: 44°Dieppe May: 49°Dieppe Jun: 54°Dieppe Jul: 58°Dieppe Aug: 59°Dieppe Sep: 54°Dieppe Oct: 50°Dieppe Nov: 44°Dieppe Dec: 39°

Rain (in per month)

PortsmouthDieppe

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: 3.8Dieppe Jan: 2.7Dieppe Feb: 2.2Dieppe Mar: 1.9Dieppe Apr: 1.7Dieppe May: 1.9Dieppe Jun: 1.9Dieppe Jul: 1.8Dieppe Aug: 2.4Dieppe Sep: 2.2Dieppe Oct: 3.3Dieppe Nov: 3.4Dieppe Dec: 3.7

Monthly averages

Average monthly highs, lows and rain in Portsmouth and Dieppe
MonthHighLowRain
PortsmouthDieppePortsmouthDieppePortsmouthDieppe
Jan47°F(9°C)47°F(8°C)38°F(3°C)38°F(4°C)3.5 in(90 mm)2.7 in(69 mm)
Feb47°F(9°C)48°F(9°C)37°F(3°C)38°F(3°C)2.5 in(63 mm)2.2 in(57 mm)
Mar51°F(11°C)52°F(11°C)40°F(4°C)41°F(5°C)2.2 in(57 mm)1.9 in(48 mm)
Apr57°F(14°C)57°F(14°C)43°F(6°C)44°F(7°C)2.0 in(52 mm)1.7 in(43 mm)
May63°F(17°C)62°F(17°C)47°F(9°C)49°F(10°C)1.9 in(47 mm)1.9 in(48 mm)
Jun68°F(20°C)67°F(19°C)53°F(12°C)54°F(12°C)2.2 in(55 mm)1.9 in(48 mm)
Jul72°F(22°C)70°F(21°C)56°F(14°C)58°F(14°C)2.1 in(53 mm)1.8 in(46 mm)
Aug71°F(22°C)71°F(22°C)56°F(14°C)59°F(15°C)2.3 in(59 mm)2.4 in(60 mm)
Sep67°F(19°C)67°F(20°C)53°F(12°C)54°F(12°C)2.5 in(63 mm)2.2 in(57 mm)
Oct60°F(16°C)61°F(16°C)48°F(9°C)50°F(10°C)4.0 in(102 mm)3.3 in(84 mm)
Nov53°F(12°C)53°F(12°C)42°F(6°C)44°F(7°C)4.2 in(107 mm)3.3 in(85 mm)
Dec49°F(9°C)47°F(9°C)39°F(4°C)39°F(4°C)3.8 in(96 mm)3.7 in(94 mm)

1991–2020 averages, by calendar month.

More comparisons

Places like Portsmouth →Places like Dieppe →