Tucson Weather Forecast
Tucson weather: 81°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Tucson weather in August
Weather map for Tucson
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Climate in Tucson month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 63° | 40° | 1,6 in | ★★★★☆ |
| February | 72° | 46° | 0,9 in | ★★★★☆ |
| March | 77° | 50° | 1,5 in | ★★★★☆ |
| April | 83° | 56° | 0,3 in | ★★★★★ |
| May | 91° | 63° | 0,4 in | ★★★★★ |
| June | 101° | 75° | 0,5 in | ★★★★☆ |
| July | 101° | 78° | 1,8 in | ★★★★☆ |
| August | 101° | 78° | 0,6 in | ★★★★☆ |
| September | 96° | 72° | 2,1 in | ★★★★☆ |
| October | 89° | 62° | 2,0 in | ★★★★☆ |
| November | 74° | 49° | 1,2 in | ★★★★☆ |
| December | 71° | 45° | 0,7 in | ★★★★☆ |
Climate type: Hot and arid. Source: Open-Meteo archive (ERA5).
Best time to visit Tucson
Go in February, March, April and May. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, July and September - expect the least comfortable mix of heat, cold or rain.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid January, July and September - historically the least comfortable months here.
How Tucson compares with nearby places
Annual averages, and the difference against Tucson.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Pima County | 0 mi | 72°F | about the same | 14 in |
| Saguaro National Park | 12 mi | 72°F | about the same | 11 in |
| Phoenix Sky Harbor International Airport | 103 mi | 76°F | +36°F warmer | 11 in |
| Phoenix | 106 mi | 76°F | +36°F warmer | 11 in |
| Maricopa County | 106 mi | 76°F | +36°F warmer | 11 in |
See the Tucson forecast by time range
Tucson weather - more answers
Explore Tucson
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Tucson?
Tucson is a city in Arizona. Its coordinates are 32.2226, -110.9747. It lies in North America.
What is the weather like in Tucson right now?
It is currently 81°F (27°C) with clear. Humidity is 45% and wind is 3 mph.
When is the best time to visit Tucson?
February, March, April and May offer the most comfortable conditions in Tucson, which has a hot and arid climate. January, July and September are usually the hardest months for outdoor plans.
What time zone is Tucson in?
Tucson observes America/Phoenix (UTC-07:00). The local time is 12:30 AM.
How many people live in Tucson?
Tucson has a population of approximately 545.000.
What is the nearest airport to Tucson?
The closest airports are Phoenix Sky Harbor International Airport (PHX), 103 mi away.
What are the top things to do in Tucson?
Popular options include Saguaro National Park, Slide Rock State Park and Petrified Forest National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 22, 2026 at 12:30 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
