🇺🇸 Las Vegas vs San Diego 🇺🇸
Las Vegas, United States vs San Diego, United States — a side-by-side climate comparison to help you pick. Las Vegas is the warmer of the two — about 6 degrees warmer on average across the year. Las Vegas is drier, with roughly 23 fewer rainy days a year.
Climate at a glance
| 🇺🇸 Las Vegas | 🇺🇸 San Diego | |
|---|---|---|
| Avg annual high | 27°C | 21°C |
| Hottest month | July (40°C) | September (26°C) |
| Coldest month | December (4°C low) | January (9°C low) |
| Rainy days / year | 54 | 77 |
| Snow | Rare | Rare |
| Best months to visit | February, March, November | June, July, November |
🇺🇸 Las Vegas
Best around February, March, November. Hottest in July (40°C), coldest lows in December (4°C).
🇺🇸 San Diego
Best around June, July, November. Hottest in September (26°C), coldest lows in January (9°C).
Frequently asked questions
Is Las Vegas or San Diego warmer?
Las Vegas is warmer overall, averaging about 6 degrees higher across the year.
Which is rainier, Las Vegas or San Diego?
San Diego is rainier — Las Vegas sees about 23 fewer rainy days per year.
When is the best time to visit Las Vegas vs San Diego?
Las Vegas is best around February, March, November; San Diego is best around June, July, November.