2025 Compare Cities Climate:
Ontario, CA vs Martinez, CA

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Highlights
- Martinez has 16.6% more rainy days than Ontario.
- Martinez has 5.0% less Sunny Days than Ontario.
- On the BestPlaces comfort index, Martinez scores 3.4% worse than Ontario
 Ontario, CAMartinez, CAUnited States
 Rainfall  Unlock1838
 Snowfall0  Unlock28
 Precipitation  Unlock61106
 Sunny279  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock8.57
 UV Index5.7  Unlock4.3
 Elevation  Unlock232443
Reviews for Ontario    6 Reviews

We've lived in this area for several years. Traveling long distances to other cities for churches. Passing a quiet, unassuming church along the way for years. Until  More

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cool  More

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I think Ontario,ca us awesome because we have an entertainment Venue and large shopping mall to please everyone of all  More

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Reviews for Martinez    1 Reviews

Over 19 years ago

Beautiful weather, not too hot or too cold. Just enough rain to keep the reservoirs  More

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