2025 Compare Cities Climate:
Cosmopolis, WA vs Lake Oswego, OR

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Highlights
- Lake Oswego has 43.4% less rainy days than Cosmopolis.
- Lake Oswego has 9.3% more Sunny Days than Cosmopolis.
- On the BestPlaces comfort index, Lake Oswego scores 8.6% better than Cosmopolis
 Cosmopolis, WALake Oswego, ORUnited States
 Rainfall  Unlock4238
 Snowfall2  Unlock28
 Precipitation  Unlock147106
 Sunny129  Unlock205
 Avg. July High  Unlock8186
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock7.67
 UV Index2.7  Unlock4.3
 Elevation  Unlock1802443
Reviews for Cosmopolis    1 Reviews

Over 9 years ago

Beautiful place to live but does rain excessively and hi humidity all year  More

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Reviews for Lake Oswego    14 Reviews

I have lived occasionally in Lake Oswego with my sister who married a LO man and found it very sweet. He was raised there by hard-working parents who had fantastic work  More

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Over 6 years ago

Retired in Lake Oswego to be close to family and Live in a beautiful little city. We call it Paradise. We’ve had part-time property in Oregon for 20 years and we have  More

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Ive lived here 22 years and it has gone from a charming small town to a congested pass thru neighborhood. People are rude, traffic a nightmare and we hate it here but  More

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