🇺🇸 Boise vs 🇵🇪 Lima
Weather Comparison
Current Weather Right Now
🇺🇸
Boise

64°F
Overcast Clouds
Feels like 62°F
H 66°F / L 61°F
Humidity: 46%
🇵🇪
Lima

79°F
Fog
Feels like 79°F
H 79°F / L 79°F
Humidity: 65%
Climate Overview
Boise
Boise in the Treasure Valley has a semi-arid climate with hot, dry summers and cool winters. The city is in a rain shadow east of the Cascade-Sierra Nevada mountain chain, receiving only about 12 inches of precipitation annually. The Boise River and Greenbelt provide riparian cooling, while hot and dry conditions in summer can lead to significant wildfire smoke events from regional fires.
Lima
Desert — unique foggy grey winters, warm sunny summers, almost no rain
Lima has the world's most paradoxical coastal desert climate. Despite being a tropical latitude, it rarely gets rain due to the cold Humboldt Current offshore. Summers (December–April) are sunny and warm; winters (June–October) are blanketed in garúa — a thick grey mist with drizzle that rarely lifts.
Seasonal Comparison
| Season | 🇺🇸 Boise | 🇵🇪 Lima |
|---|---|---|
| Summer | — | 70–79°F December–April |
| Winter | — | 57–66°F June–October |
Boise vs Lima: Frequently Asked Questions
Does Boise or Lima have better weather?
Boise and Lima have very different climates. Boise in the Treasure Valley has a semi-arid climate with hot, dry summers and cool winters. The cit Lima: Desert — unique foggy grey winters, warm sunny summers, almost no rain. The best city depends on your preferred season and temperature range.
When is the best time to visit Boise vs Lima?
Best time for Boise: spring and fall. Best time for Lima: December, January, February, March.