County in Arizona

Pima County Klimat and Average Väder

Klimat of Pima County: average temperatures, rainfall and seasons month by month.

☀️ 27°C now🕔 6:57 PM local📅 Best: februari, mars, april and maj👥 1.1 million

Klimat in Pima County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari17°4°40 mm★★★★☆
februari22°8°24 mm★★★★☆
mars25°10°38 mm★★★★☆
april28°13°7 mm★★★★★
maj33°17°10 mm★★★★★
juni39°24°12 mm★★★★☆
juli38°26°46 mm★★★★☆
augusti38°26°34 mm★★★★☆
september35°22°39 mm★★★★☆
oktober32°17°50 mm★★★★☆
november24°10°30 mm★★★★☆
december22°7°19 mm★★★★☆

Klimat type: Hot and arid. Källa: Open-Meteo archive (ERA5).

Recent extremes in Pima County

Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day45°Cjun 19, 2025
Coldest night-3°Cjan 9, 2024
Wettest day58 mmokt 12, 2025

How Pima County compares med nearby places

Annual averages, and the difference against Pima County.

PlaceDistanceAvg tempvs hereAnnual rain
Tucson0 km22°Cabout the same349 mm
Saguaro National Park20 km22°Cabout the same303 mm
Phoenix Sky Harbor International Airport166 km25°C+2°C warmer295 mm
Phoenix171 km25°C+2°C warmer295 mm
Area Code 602171 km25°C+2°C warmer295 mm

Bästa tiden att besöka Pima County

Go in februari, mars, april and maj. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januari, juli and augusti - expect the least comfortable mix of heat, cold or rain.

januari★★★★☆
februari★★★★☆
mars★★★★☆
april★★★★★
maj★★★★★
juni★★★★☆
juli★★★★☆
augusti★★★★☆
september★★★★☆
oktober★★★★☆
november★★★★☆
december★★★★☆

What this means for Pima County

Compared med normal

Today is cooler than average for september. The forecast high of 28°C is 7.8°C below the 35°C typical for this month.

Regn chance explained

A 14% chance means most of the area stays dry; a passing shower is possible but short.

Resor and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in juni och augusti.

Worth knowing

The gap between the warmest and coldest month averages 22°C.

What och pack, what och skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • sönglasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid januari, juli and augusti - historically the least comfortable months here.

Sammanfattning

Pima County is a county in Arizona. Pima County is a county in the United States. Befolkningen är cirka 1.1 million.

Just nu är det 27°C (80°F) in Pima County med klart. Det känns som 25°C. I dag varierar temperaturen mellan 18°C och 28°C. Risken för nederbörd är 14%. Sightseeing conditions score 8.9/10 - utmärkt — åk nu.

Bästa tiden att besöka Pima County is februari, mars, april and maj. Klimatet är hot and arid. januari, juli and augusti tend och be the least comfortable months. juni is the warmest month med average highs near 39°C, while januari is the coldest med lows near 4°C.

The closest major airport is Phoenix Sky Harbor International Airport (PHX), about 166 km away. Nearby highlights include Saguaro National Park, Slide Rock State Park and Petrified Forest National Park.

Enkelt förklarat. Today is cooler than average for september. The forecast high of 28°C is 7.8°C below the 35°C typical for this month. The best window och be outside is roughly 6 PM och 9 PM, when temperature, rain chance and wind line up best. beach day is the strongest bet in Pima County today at 9.6/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about Pima County

TypCounty
StateArizona
LandUSA
KontinentNordamerika
Koordinater32°13′21.4″N 110°58′28.9″W (32.2226, -110.9747)
Befolkning1.050.000
Lokal tid6:57 PM (UTC-07:00)
Best monthsfebruari, mars, april and maj
KlimatHot and arid

Väder map for Pima County

Animated model layers. Pick a layer och load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Explore Pima County

Every topic we hold for this place, and the same topic for the places around it.

Klimat for related places

Frequently asked questions

Where is Pima County?

Pima County is a county in Arizona. Its coordinates are 32.2226, -110.9747. It lies in Nordamerika.

What is the weather like in Pima County just nu?

It is currently 27°C (80°F) med klart. Luftfuktighet is 38% and wind is 17 km/h.

When is the best time och visit Pima County?

februari, mars, april and maj offer the most comfortable conditions in Pima County, which has a hot and arid climate. januari, juli and augusti are usually the hardest months for outdoor plans.

What time zone is Pima County in?

Pima County observes America/Phoenix (UTC-07:00). The local time is 6:57 PM.

How many people live in Pima County?

Pima County has a population of approximately 1.1 million.

What is the nearest airport och Pima County?

The closest airports are Phoenix Sky Harbor International Airport (PHX), 166 km away.

What are the top things och do in Pima County?

Popular options include Saguaro National Park, Slide Rock State Park and Petrified Forest National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder Service.
MethodScores, 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 september 30, 2026 at 6:57 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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