Climatch
For growers

San Jose, California vs Concord, California Climate

97%match

On climate, Concord is a 97% match for San Jose. Very close: temperatures within 3°F (2°C), with similar rain, humidity and sun.

San Jose gets 15 in (386 mm) of rain a year and Concord 18 in (464 mm). August is the warmest month in both, with highs of 85°F (29°C) in San Jose and 88°F (31°C) in Concord.

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
San Jose
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Concord

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

Month by month

Highs and lows (°F)

San JoseConcordsolid = high, dashed = low

20°40°60°80°100°JFMAMJJASONDSan Jose Jan: 62°San Jose Feb: 65°San Jose Mar: 69°San Jose Apr: 73°San Jose May: 77°San Jose Jun: 82°San Jose Jul: 84°San Jose Aug: 85°San Jose Sep: 84°San Jose Oct: 79°San Jose Nov: 69°San Jose Dec: 62°San Jose Jan: 43°San Jose Feb: 44°San Jose Mar: 47°San Jose Apr: 48°San Jose May: 52°San Jose Jun: 56°San Jose Jul: 58°San Jose Aug: 58°San Jose Sep: 57°San Jose Oct: 52°San Jose Nov: 46°San Jose Dec: 42°Concord Jan: 57°Concord Feb: 63°Concord Mar: 67°Concord Apr: 73°Concord May: 78°Concord Jun: 84°Concord Jul: 87°Concord Aug: 88°Concord Sep: 86°Concord Oct: 79°Concord Nov: 67°Concord Dec: 58°Concord Jan: 41°Concord Feb: 43°Concord Mar: 46°Concord Apr: 47°Concord May: 51°Concord Jun: 56°Concord Jul: 57°Concord Aug: 57°Concord Sep: 55°Concord Oct: 51°Concord Nov: 44°Concord Dec: 40°

Rain (in per month)

San JoseConcord

024JFMAMJJASONDSan Jose Jan: 3.1San Jose Feb: 2.6San Jose Mar: 2.2San Jose Apr: 1.4San Jose May: 0.3San Jose Jun: 0.1San Jose Jul: 0.0San Jose Aug: 0.0San Jose Sep: 0.1San Jose Oct: 0.9San Jose Nov: 1.8San Jose Dec: 2.7Concord Jan: 3.9Concord Feb: 3.5Concord Mar: 2.4Concord Apr: 1.3Concord May: 0.6Concord Jun: 0.2Concord Jul: 0.0Concord Aug: 0.0Concord Sep: 0.1Concord Oct: 1.0Concord Nov: 2.0Concord Dec: 3.4

Monthly averages

Average monthly highs, lows and rain in San Jose and Concord
MonthHighLowRain
San JoseConcordSan JoseConcordSan JoseConcord
Jan62°F(17°C)57°F(14°C)43°F(6°C)40°F(5°C)3.1 in(78 mm)3.9 in(99 mm)
Feb65°F(18°C)63°F(17°C)44°F(7°C)43°F(6°C)2.6 in(65 mm)3.5 in(90 mm)
Mar69°F(20°C)67°F(20°C)47°F(8°C)46°F(8°C)2.2 in(57 mm)2.4 in(61 mm)
Apr73°F(23°C)73°F(23°C)48°F(9°C)47°F(9°C)1.4 in(35 mm)1.3 in(32 mm)
May77°F(25°C)78°F(26°C)52°F(11°C)51°F(11°C)0.3 in(7 mm)0.6 in(14 mm)
Jun82°F(28°C)84°F(29°C)56°F(13°C)56°F(13°C)0.1 in(2 mm)0.2 in(4 mm)
Jul84°F(29°C)87°F(31°C)58°F(14°C)57°F(14°C)0.0 in(1 mm)0.0 in(1 mm)
Aug85°F(29°C)88°F(31°C)58°F(15°C)57°F(14°C)0.0 in(1 mm)0.0 in(1 mm)
Sep84°F(29°C)86°F(30°C)57°F(14°C)55°F(13°C)0.1 in(2 mm)0.1 in(2 mm)
Oct79°F(26°C)79°F(26°C)52°F(11°C)51°F(10°C)0.9 in(23 mm)1.0 in(25 mm)
Nov69°F(21°C)67°F(19°C)46°F(8°C)44°F(7°C)1.8 in(46 mm)2.0 in(50 mm)
Dec62°F(17°C)58°F(14°C)42°F(6°C)40°F(4°C)2.7 in(69 mm)3.3 in(85 mm)

1991–2020 averages, by calendar month.

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