What is the hottest month in Sunriver, OR?

July is the warmest month, with a normal high of 84°F at Sunriver.

What is the coldest month in Sunriver, OR?

December is the coldest month, with a normal low of 19°F.

What is the wettest month in Sunriver, OR?

December has the most precipitation on average, about 3.16 inches.

Checked Oct 25, 2026

Sunriver, OR Climate

1991 to 2020 normals at Sunriver, 1.8 mi from the center of Sunriver, elevation 4180 ft.

Average weather by month

Select a month for daily normals and last year's weather

Month	High	Low	Precip.	Snow
January	40°	20°	2.86 in	--
February	43°	21°	1.91 in	--
March	50°	24°	1.54 in	--
April	57°	25°	1.16 in	--
May	65°	33°	1.71 in	--
June	72°	37°	1.09 in	--
July	84°	41°	0.52 in	--
August	83°	40°	0.55 in	--
September	76°	34°	0.75 in	--
October	62°	28°	1.44 in	--
November	46°	24°	2.43 in	--
December	38°	19°	3.16 in	--
Year	60°		19.12 in	--

Frequently asked questions

What is the hottest month in Sunriver, OR?: July is the warmest month, with a normal high of 84°F at Sunriver.
What is the coldest month in Sunriver, OR?: December is the coldest month, with a normal low of 19°F.
What is the wettest month in Sunriver, OR?: December has the most precipitation on average, about 3.16 inches.

Today

Sunriver, OR forecast

Data sources

U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
U.S. Climate Normals 1991-2020 (daily) and GHCN-Daily via Access Data ServiceNOAA National Centers for Environmental Information · Official site

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About this data

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Climate normals are 30-year averages measured at one weather station, which may be miles from the place named here or at a different elevation.

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