Climatch

Portsmouth, United Kingdom vs Brest, France Climate

97%match

Portsmouth and Brest are a 97% climate match. Compared with Portsmouth, Brest has the same summer highs, more sun and more rain in winter.

Portsmouth gets 33 in (844 mm) of rain a year and Brest 45 in (1144 mm). July is the warmest month in both, with highs of 72°F (22°C) in Portsmouth and 70°F (21°C) in Brest.

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Portsmouth
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Brest

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

Month by month

Highs and lows (°F)

PortsmouthBrestsolid = 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°Brest Jan: 50°Brest Feb: 50°Brest Mar: 54°Brest Apr: 57°Brest May: 62°Brest Jun: 67°Brest Jul: 70°Brest Aug: 70°Brest Sep: 67°Brest Oct: 61°Brest Nov: 55°Brest Dec: 51°Brest Jan: 41°Brest Feb: 41°Brest Mar: 43°Brest Apr: 44°Brest May: 49°Brest Jun: 53°Brest Jul: 56°Brest Aug: 56°Brest Sep: 54°Brest Oct: 50°Brest Nov: 46°Brest Dec: 43°

Rain (in per month)

PortsmouthBrest

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: 3.8Brest Jan: 5.2Brest Feb: 4.3Brest Mar: 3.2Brest Apr: 3.4Brest May: 2.6Brest Jun: 2.2Brest Jul: 2.4Brest Aug: 2.9Brest Sep: 2.9Brest Oct: 5.2Brest Nov: 5.2Brest Dec: 5.6

Monthly averages

Average monthly highs, lows and rain in Portsmouth and Brest
MonthHighLowRain
PortsmouthBrestPortsmouthBrestPortsmouthBrest
Jan47°F(9°C)50°F(10°C)38°F(3°C)41°F(5°C)3.5 in(90 mm)5.2 in(131 mm)
Feb47°F(9°C)50°F(10°C)37°F(3°C)41°F(5°C)2.5 in(63 mm)4.3 in(109 mm)
Mar51°F(11°C)54°F(12°C)40°F(4°C)43°F(6°C)2.2 in(57 mm)3.2 in(81 mm)
Apr57°F(14°C)57°F(14°C)43°F(6°C)44°F(7°C)2.0 in(52 mm)3.4 in(86 mm)
May63°F(17°C)62°F(17°C)47°F(9°C)49°F(9°C)1.9 in(47 mm)2.6 in(66 mm)
Jun68°F(20°C)67°F(19°C)53°F(12°C)53°F(12°C)2.2 in(55 mm)2.2 in(57 mm)
Jul72°F(22°C)70°F(21°C)56°F(14°C)56°F(13°C)2.1 in(53 mm)2.4 in(61 mm)
Aug71°F(22°C)70°F(21°C)56°F(14°C)56°F(14°C)2.3 in(59 mm)2.9 in(73 mm)
Sep67°F(19°C)67°F(19°C)53°F(12°C)54°F(12°C)2.5 in(63 mm)2.9 in(73 mm)
Oct60°F(16°C)61°F(16°C)48°F(9°C)50°F(10°C)4.0 in(102 mm)5.2 in(132 mm)
Nov53°F(12°C)55°F(13°C)42°F(6°C)46°F(8°C)4.2 in(107 mm)5.2 in(133 mm)
Dec49°F(9°C)51°F(11°C)39°F(4°C)43°F(6°C)3.8 in(96 mm)5.6 in(142 mm)

1991–2020 averages, by calendar month.

More comparisons

Places like Portsmouth →Places like Brest →