Tucson in August
In August, Tucson averages 36°C (98°F) during the day and 24°C (76°F) at night, with around 8 days of rain (48 mm total).
Off-peakConditions are very hot — early-morning and evening sightseeing recommended. Occasional showers are likely but won't dominate.
It's peak hurricane season in Tucson during August. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.
How August compares to the rest of the year in Tucson
August is one of the warmest months in Tucson (3rd of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 8°C above the annual average (29°C). August runs 1°C cooler than July (37°C) and cools 2°C in September (34°C).
August sunrise & sunset in Tucson
Times shown for Tucson local time (America/Phoenix), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Tucson — August
Golden-hour and blue-hour windows for the 15th of August, in Tucson's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Tucson in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Off-peak) and Tucson's popularity.
Crowds & pricing — August in Tucson
This is off-peak for Tucson — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.
Why this tier: challenging tourism weather Northern Hemisphere summer holidays peak hazard season (1 active)
Sun & mosquito risk — August in Tucson
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Tucson in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 19°C / 65°F | 5°C / 41°F | 34 mm | 4 | — |
| February | 21°C / 70°F | 6°C / 43°F | 24 mm | 4 | — |
| March | 25°C / 77°F | 9°C / 49°F | 16 mm | 3 | — |
| April | 29°C / 85°F | 13°C / 56°F | 3 mm | 1 | — |
| May | 33°C / 91°F | 17°C / 63°F | 3 mm | 1 | — |
| June | 38°C / 101°F | 23°C / 74°F | 8 mm | 1 | — |
| July | 37°C / 99°F | 26°C / 78°F | 57 mm | 8 | — |
| August | 36°C / 98°F | 24°C / 76°F | 48 mm | 8 | — |
| September | 34°C / 94°F | 22°C / 71°F | 58 mm | 6 | — |
| October | 30°C / 86°F | 16°C / 61°F | 21 mm | 3 | — |
| November | 24°C / 76°F | 10°C / 50°F | 17 mm | 2 | — |
| December | 19°C / 65°F | 6°C / 42°F | 39 mm | 4 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Tucson in August →
Frequently asked questions
How hot is Tucson in August?
In August, Tucson averages a high of 36°C (98°F) and a low of 24°C (76°F) — generally hot.
Does it rain a lot in Tucson in August?
August sees occasional rain in Tucson, with about 8 rainy days on average.
Is August a good time to visit Tucson?
August is hot. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Tucson in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full August packing list for Tucson for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.