Climatch

Portsmouth, United Kingdom vs Vannes Climate

93%match

Portsmouth and Vannes are a 93% climate match. Compared with Portsmouth, Vannes has the same summer highs, more sun and 4°F (2°C) milder winter nights.

Portsmouth gets 33 in (844 mm) of rain a year and Vannes 35 in (901 mm). Portsmouth's warmest month is July, at 72°F (22°C); Vannes's is August, at 73°F (23°C).

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Portsmouth
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Vannes

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

Month by month

Highs and lows (°F)

PortsmouthVannessolid = 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°Vannes Jan: 50°Vannes Feb: 51°Vannes Mar: 55°Vannes Apr: 59°Vannes May: 65°Vannes Jun: 69°Vannes Jul: 72°Vannes Aug: 73°Vannes Sep: 69°Vannes Oct: 63°Vannes Nov: 57°Vannes Dec: 52°Vannes Jan: 42°Vannes Feb: 41°Vannes Mar: 44°Vannes Apr: 46°Vannes May: 51°Vannes Jun: 56°Vannes Jul: 59°Vannes Aug: 59°Vannes Sep: 56°Vannes Oct: 53°Vannes Nov: 48°Vannes Dec: 44°

Rain (in per month)

PortsmouthVannes

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: 3.8Vannes Jan: 3.7Vannes Feb: 3.0Vannes Mar: 2.5Vannes Apr: 2.6Vannes May: 2.2Vannes Jun: 1.8Vannes Jul: 1.9Vannes Aug: 2.3Vannes Sep: 2.3Vannes Oct: 4.1Vannes Nov: 4.8Vannes Dec: 4.3

Monthly averages

Average monthly highs, lows and rain in Portsmouth and Vannes
MonthHighLowRain
PortsmouthVannesPortsmouthVannesPortsmouthVannes
Jan47°F(9°C)50°F(10°C)38°F(3°C)42°F(6°C)3.5 in(90 mm)3.7 in(95 mm)
Feb47°F(9°C)51°F(11°C)37°F(3°C)41°F(5°C)2.5 in(63 mm)3.0 in(76 mm)
Mar51°F(11°C)55°F(13°C)40°F(4°C)44°F(7°C)2.2 in(57 mm)2.5 in(64 mm)
Apr57°F(14°C)59°F(15°C)43°F(6°C)46°F(8°C)2.0 in(52 mm)2.6 in(66 mm)
May63°F(17°C)65°F(18°C)47°F(9°C)51°F(11°C)1.9 in(47 mm)2.2 in(55 mm)
Jun68°F(20°C)69°F(21°C)53°F(12°C)56°F(13°C)2.2 in(55 mm)1.8 in(45 mm)
Jul72°F(22°C)72°F(22°C)56°F(14°C)59°F(15°C)2.1 in(53 mm)1.9 in(49 mm)
Aug71°F(22°C)73°F(23°C)56°F(14°C)59°F(15°C)2.3 in(59 mm)2.3 in(59 mm)
Sep67°F(19°C)69°F(21°C)53°F(12°C)56°F(13°C)2.5 in(63 mm)2.3 in(59 mm)
Oct60°F(16°C)63°F(17°C)48°F(9°C)53°F(11°C)4.0 in(102 mm)4.1 in(104 mm)
Nov53°F(12°C)56°F(14°C)42°F(6°C)48°F(9°C)4.2 in(107 mm)4.8 in(121 mm)
Dec49°F(9°C)52°F(11°C)39°F(4°C)44°F(6°C)3.8 in(96 mm)4.3 in(108 mm)

1991–2020 averages, by calendar month.

More comparisons

Places like Portsmouth →Places like Vannes →