2025 Compare Cities Climate:
Sunnyvale, CA vs Wailuku, HI

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Highlights
- Wailuku has 107.8% more rainy days than Sunnyvale.
- Wailuku has 5.0% more Sunny Days than Sunnyvale.
- On the BestPlaces comfort index, Wailuku scores 2.3% worse than Sunnyvale
 Sunnyvale, CAWailuku, HIUnited States
 Rainfall  Unlock3238
 Snowfall0  Unlock28
 Precipitation  Unlock108106
 Sunny260  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index5.1  Unlock4.3
 Elevation  Unlock2592443
Reviews for Sunnyvale    14 Reviews

At this point, I would only recommend moving to silicon valley for the job market. Sure, the weather is great and the restaurants offer huge variety. But the costs of  More

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Like previous reviewer, tech company's tyranny over city gov and quality of living has negatively impacted a fantastic place to live. Climate, while super, is grossly  More

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I've lived here for 40 years. While the weather is fabulous, For the past ten years of high density housing mostly needed to house thousands of a young up coming tech  More

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Reviews for Wailuku    3 Reviews

Over 11 years ago

You can't beat the weather here. If you like the 4 seasons the islands wouldn't be the place for you.   More

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Over 17 years ago

the tourist economy has fallen apart, major layoffs state wide. All major airlines getting close to pulling out of west coast market. Aloha and ATA both went out of  More

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Over 19 years ago

Wailuku is a beautiful place to live. The climate is wetter than the south side of Maui because we are next to the west Maui mountains. It will drizzle a little each  More

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