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Sonoma County
Sonoma County
California, United States

Simi

Simi is a locality in California, United States. The climate is classified as hot-summer Mediterranean (Köppen Csa), with dry, sunny summers and mild, wetter winters.

Now65°F
Best timeApr–May · Oct
Population–
Local time15:45
38.64° N, 122.87° WElevation 190 ftUTC−7 · Pacific Daylight Time
The year in Simiweather score
JanFebMarAprMayJunJulAugSepOctNovDec88October
October: high / low78° / 48°
Rain this month58mm
Best timeApr–May · Oct

Best: Apr–May · Oct. Warmth, sunshine and dry days, month by month.

Simi at a glance

Best time to visitApr–May · Oct

The months with the highest weather score

Warmest month89°F

Average high in July

Coolest month38°F

Average low in December

Wettest monthDecember

250 mm of rain

Driest monthJuly

0 mm of rain

Monuments nearby8+

within 26 km

Weather in Simi

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
65°F

Cloudy · wind 7 km/h · humidity 45%

Today hour by hour
Today25 Oct72°49°
Mon26 Oct65°43°
Tue27 Oct68°40°
Wed28 Oct70°44°
Thu29 Oct68°47°
Fri30 Oct67°40°
Sat31 Oct63°40°
Sun1 Nov72°44°
Mon2 Nov75°55°
Tue3 Nov76°59°

When to go to Simi

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score556874858979727276888148
High58°62°66°72°78°85°89°89°86°78°66°58°
Low38°40°42°44°49°53°55°54°52°48°42°38°
Rain (mm)2322001567037702858141250
Wet days109106410014812

What's on in Simi

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Monuments and museums in Simi

All monuments

Nature around Simi

Nature in United States

Wildlife in October

The birds and mammals of United States seen most this month, compared with the rest of their year.

Earthquakes around Simi

The last 30 days within 300 km, and the record since 1950.

Earthquakes

Strongest nearby since 1950

6.0American Canyon 6 km ↖2014 · 68 km
5.8Brentwood 12 km ↙1980 · 131 km
5.7Palermo 1 km ↙1975 · 145 km
5.6Potter Valley 11 km ↖2026 · 86 km

Towns and villages around Simi

Each with its own page: weather, climate and the best time to visit.

Places near Simi

Frequently asked questions

When is the best time to visit Simi?
Based on 30-year climate normals, April, May and October offer the best balance of comfortable temperatures, low rainfall and sunshine in Simi.
What is the hottest month in Simi?
July is the warmest month, with average highs of 89°F and lows of 55°F.
What is the coldest month in Simi?
December is the coldest month, with average highs of 58°F and lows of 38°F.
What is the rainiest month in Simi?
December is the wettest month with about 9.8 in of precipitation on 12 wet days.