Climatch

Santiago vs Santa Rosa, California Climate

80%match

Santiago and Santa Rosa are a 80% climate match. Compared with Santiago, Santa Rosa has the same summer highs and twice the winter rain.

Santiago gets 15 in (372 mm) of rain a year and Santa Rosa 32 in (822 mm). Santiago's warmest month is January, at 86°F (30°C); Santa Rosa's is July, at 85°F (29°C).

Santa Rosa is in the Northern Hemisphere, so its seasons are flipped: Santiago's July is most like Santa Rosa's January.

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Santiago
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Santa Rosa

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

Month by month

Highs and lows (°F)

SantiagoSanta Rosa (6 months later)solid = high, dashed = low

20°40°60°80°100°JFMAMJJASONDSantiago Jan: 86°Santiago Feb: 84°Santiago Mar: 80°Santiago Apr: 72°Santiago May: 64°Santiago Jun: 57°Santiago Jul: 58°Santiago Aug: 61°Santiago Sep: 66°Santiago Oct: 71°Santiago Nov: 78°Santiago Dec: 83°Santiago Jan: 58°Santiago Feb: 56°Santiago Mar: 53°Santiago Apr: 47°Santiago May: 43°Santiago Jun: 40°Santiago Jul: 38°Santiago Aug: 41°Santiago Sep: 44°Santiago Oct: 48°Santiago Nov: 51°Santiago Dec: 55°Santa Rosa (6 months later) Jan: 85°Santa Rosa (6 months later) Feb: 85°Santa Rosa (6 months later) Mar: 85°Santa Rosa (6 months later) Apr: 79°Santa Rosa (6 months later) May: 67°Santa Rosa (6 months later) Jun: 59°Santa Rosa (6 months later) Jul: 59°Santa Rosa (6 months later) Aug: 64°Santa Rosa (6 months later) Sep: 66°Santa Rosa (6 months later) Oct: 71°Santa Rosa (6 months later) Nov: 76°Santa Rosa (6 months later) Dec: 83°Santa Rosa (6 months later) Jan: 53°Santa Rosa (6 months later) Feb: 53°Santa Rosa (6 months later) Mar: 52°Santa Rosa (6 months later) Apr: 47°Santa Rosa (6 months later) May: 42°Santa Rosa (6 months later) Jun: 39°Santa Rosa (6 months later) Jul: 40°Santa Rosa (6 months later) Aug: 41°Santa Rosa (6 months later) Sep: 43°Santa Rosa (6 months later) Oct: 44°Santa Rosa (6 months later) Nov: 48°Santa Rosa (6 months later) Dec: 52°

Rain (in per month)

SantiagoSanta Rosa (6 months later)

02.557.5JFMAMJJASONDSantiago Jan: 0.0Santiago Feb: 0.1Santiago Mar: 0.2Santiago Apr: 0.8Santiago May: 2.4Santiago Jun: 3.8Santiago Jul: 2.6Santiago Aug: 2.4Santiago Sep: 1.1Santiago Oct: 0.7Santiago Nov: 0.3Santiago Dec: 0.1Santa Rosa (6 months later) Jan: 0.0Santa Rosa (6 months later) Feb: 0.1Santa Rosa (6 months later) Mar: 0.2Santa Rosa (6 months later) Apr: 1.7Santa Rosa (6 months later) May: 3.4Santa Rosa (6 months later) Jun: 6.2Santa Rosa (6 months later) Jul: 6.3Santa Rosa (6 months later) Aug: 6.5Santa Rosa (6 months later) Sep: 4.6Santa Rosa (6 months later) Oct: 1.9Santa Rosa (6 months later) Nov: 1.2Santa Rosa (6 months later) Dec: 0.3

Monthly averages

Average monthly highs, lows and rain in Santiago and Santa Rosa
MonthHighLowRain
SantiagoSanta RosaSantiagoSanta RosaSantiagoSanta Rosa
Jan86°F(30°C)59°F(15°C)58°F(15°C)40°F(4°C)0.0 in(1 mm)6.3 in(160 mm)
Feb84°F(29°C)64°F(18°C)56°F(14°C)41°F(5°C)0.1 in(3 mm)6.5 in(165 mm)
Mar80°F(26°C)66°F(19°C)53°F(11°C)43°F(6°C)0.2 in(6 mm)4.6 in(116 mm)
Apr72°F(22°C)71°F(22°C)47°F(9°C)44°F(7°C)0.8 in(20 mm)1.9 in(48 mm)
May64°F(18°C)76°F(25°C)43°F(6°C)48°F(9°C)2.4 in(61 mm)1.2 in(31 mm)
Jun57°F(14°C)83°F(28°C)40°F(4°C)52°F(11°C)3.8 in(97 mm)0.3 in(8 mm)
Jul58°F(14°C)85°F(29°C)38°F(3°C)53°F(11°C)2.6 in(65 mm)0.0 in(1 mm)
Aug61°F(16°C)85°F(29°C)40°F(5°C)53°F(12°C)2.4 in(62 mm)0.1 in(2 mm)
Sep66°F(19°C)85°F(29°C)44°F(7°C)52°F(11°C)1.1 in(27 mm)0.2 in(4 mm)
Oct71°F(22°C)79°F(26°C)48°F(9°C)47°F(8°C)0.7 in(18 mm)1.7 in(43 mm)
Nov78°F(26°C)67°F(20°C)51°F(11°C)42°F(5°C)0.4 in(9 mm)3.4 in(87 mm)
Dec83°F(29°C)59°F(15°C)55°F(13°C)38°F(4°C)0.1 in(3 mm)6.2 in(157 mm)

1991–2020 averages, by calendar month.

More comparisons

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