Climatch

Walnut Creek vs Gilroy Climate

99%match

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

Walnut Creek gets 19 in (485 mm) of rain a year and Gilroy 19 in (473 mm). August is the warmest month in both, with highs of 84°F (29°C) in Walnut Creek and 86°F (30°C) in Gilroy.

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Walnut Creek
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Gilroy

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

Month by month

Highs and lows (°F)

Walnut CreekGilroysolid = high, dashed = low

20°40°60°80°100°JFMAMJJASONDWalnut Creek Jan: 57°Walnut Creek Feb: 61°Walnut Creek Mar: 66°Walnut Creek Apr: 70°Walnut Creek May: 75°Walnut Creek Jun: 81°Walnut Creek Jul: 84°Walnut Creek Aug: 84°Walnut Creek Sep: 83°Walnut Creek Oct: 77°Walnut Creek Nov: 66°Walnut Creek Dec: 57°Walnut Creek Jan: 41°Walnut Creek Feb: 43°Walnut Creek Mar: 46°Walnut Creek Apr: 48°Walnut Creek May: 51°Walnut Creek Jun: 55°Walnut Creek Jul: 57°Walnut Creek Aug: 57°Walnut Creek Sep: 55°Walnut Creek Oct: 51°Walnut Creek Nov: 45°Walnut Creek Dec: 41°Gilroy Jan: 60°Gilroy Feb: 64°Gilroy Mar: 67°Gilroy Apr: 72°Gilroy May: 76°Gilroy Jun: 81°Gilroy Jul: 84°Gilroy Aug: 86°Gilroy Sep: 85°Gilroy Oct: 80°Gilroy Nov: 70°Gilroy Dec: 61°Gilroy Jan: 40°Gilroy Feb: 42°Gilroy Mar: 44°Gilroy Apr: 46°Gilroy May: 50°Gilroy Jun: 53°Gilroy Jul: 56°Gilroy Aug: 57°Gilroy Sep: 55°Gilroy Oct: 50°Gilroy Nov: 44°Gilroy Dec: 39°

Rain (in per month)

Walnut CreekGilroy

0246JFMAMJJASONDWalnut Creek Jan: 4.0Walnut Creek Feb: 3.7Walnut Creek Mar: 2.6Walnut Creek Apr: 1.3Walnut Creek May: 0.6Walnut Creek Jun: 0.2Walnut Creek Jul: 0.0Walnut Creek Aug: 0.0Walnut Creek Sep: 0.1Walnut Creek Oct: 1.0Walnut Creek Nov: 2.0Walnut Creek Dec: 3.5Gilroy Jan: 3.9Gilroy Feb: 3.0Gilroy Mar: 2.7Gilroy Apr: 1.6Gilroy May: 0.3Gilroy Jun: 0.1Gilroy Jul: 0.1Gilroy Aug: 0.0Gilroy Sep: 0.1Gilroy Oct: 0.8Gilroy Nov: 2.1Gilroy Dec: 3.9

Monthly averages

Average monthly highs, lows and rain in Walnut Creek and Gilroy
MonthHighLowRain
Walnut CreekGilroyWalnut CreekGilroyWalnut CreekGilroy
Jan57°F(14°C)60°F(16°C)41°F(5°C)40°F(4°C)4.0 in(102 mm)3.9 in(100 mm)
Feb61°F(16°C)64°F(18°C)43°F(6°C)42°F(5°C)3.7 in(95 mm)3.0 in(77 mm)
Mar66°F(19°C)67°F(20°C)46°F(8°C)44°F(7°C)2.6 in(65 mm)2.7 in(68 mm)
Apr70°F(21°C)72°F(22°C)47°F(9°C)46°F(8°C)1.3 in(34 mm)1.6 in(41 mm)
May75°F(24°C)76°F(25°C)51°F(11°C)50°F(10°C)0.6 in(15 mm)0.3 in(8 mm)
Jun81°F(27°C)81°F(27°C)55°F(13°C)53°F(12°C)0.2 in(4 mm)0.1 in(2 mm)
Jul84°F(29°C)84°F(29°C)57°F(14°C)56°F(13°C)0.0 in(1 mm)0.1 in(2 mm)
Aug84°F(29°C)86°F(30°C)57°F(14°C)57°F(14°C)0.0 in(1 mm)0.0 in(1 mm)
Sep83°F(29°C)85°F(29°C)55°F(13°C)55°F(13°C)0.1 in(2 mm)0.1 in(2 mm)
Oct77°F(25°C)80°F(27°C)51°F(11°C)50°F(10°C)1.0 in(25 mm)0.8 in(21 mm)
Nov65°F(19°C)70°F(21°C)45°F(7°C)44°F(6°C)2.0 in(52 mm)2.1 in(53 mm)
Dec57°F(14°C)61°F(16°C)41°F(5°C)39°F(4°C)3.5 in(89 mm)3.9 in(98 mm)

1991–2020 averages, by calendar month.

More comparisons

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