Catalina, Arizona Weather by Month


Catalina is a census-designated place located in Pima County, Arizona, United States. Located in the southern part of the state, Catalina is located amidst the beautiful Sonoran Desert landscape, offering stunning views of the surrounding mountains and valleys. The community is located approximately 20 miles north of Tucson, the second-largest city in Arizona. Catalina is known for its tranquil desert setting, rich cultural heritage, and outdoor recreational opportunities.

Geography and Demographics

Catalina occupies an area of approximately 18 square miles within the Sonoran Desert. The region is characterized by rugged terrain, including rocky hillsides, arroyos, and cactus-studded landscapes. The population of Catalina is diverse, with a mix of long-time residents and newcomers drawn to the area’s natural beauty and relaxed way of life. While Catalina itself is relatively small, it is part of the greater Tucson metropolitan area, providing access to a wide range of amenities and services.

Major Landmarks

Despite its small size, Catalina boasts several notable landmarks and attractions. The nearby Catalina State Park offers miles of hiking trails, picnic areas, and scenic overlooks, allowing visitors to explore the beauty of the Sonoran Desert up close. The historic town of Oracle, located just a short drive from Catalina, is home to the Biosphere 2 research facility, a unique scientific research center housed within a massive greenhouse. Additionally, Catalina’s proximity to Tucson provides easy access to cultural attractions such as the Arizona-Sonora Desert Museum and the Pima Air & Space Museum.

Climate and Weather Overview

Average Climate Statistics

Month Average Temperature (F) Average Precipitation (in) Average Sunny Days
January 65.7 0.83 24
February 68.6 0.78 25
March 72.9 0.77 26
April 79.9 0.29 27
May 88.1 0.18 29
June 97.1 0.22 30
July 98.6 2.15 30
August 96.9 2.40 30
September 93.5 1.27 29
October 84.5 1.03 28
November 73.0 0.66 26
December 65.9 0.85 24

Weather by Month

January

January in Catalina brings mild winter temperatures and plenty of sunshine. The average temperature hovers around 65.7°F (18.7°C), making it an ideal time for outdoor activities such as hiking, birdwatching, and exploring the desert landscape. While precipitation is relatively low, occasional rain showers may occur, so visitors should come prepared with appropriate clothing and gear. Indoor activities such as visiting museums or attending cultural events in nearby Tucson are also popular during this time.

February

February continues the trend of mild weather in Catalina, with average temperatures rising slightly to 68.6°F (20.3°C). The desert landscape begins to come alive with blooming wildflowers, adding a splash of color to the surroundings. Outdoor enthusiasts can take advantage of the pleasant weather by hiking in Catalina State Park or embarking on scenic drives through the desert. February is also a great time to explore the cultural attractions of Tucson, including art galleries, theaters, and restaurants.

March

March marks the beginning of spring in Catalina, with average temperatures reaching 72.9°F (22.7°C). The desert landscape bursts into bloom as cacti, wildflowers, and other plants come to life after the winter rains. Outdoor activities abound during this time, with opportunities for hiking, mountain biking, and horseback riding in the surrounding wilderness. March is also a popular month for birdwatching, as migratory birds return to the area in search of food and nesting sites.

April

April brings warmer temperatures to Catalina, with the average temperature climbing to 79.9°F (26.6°C). The desert landscape is in full bloom, with vibrant wildflowers carpeting the hillsides and valleys. Outdoor enthusiasts can enjoy a wide range of activities, including picnicking, rock climbing, and wildlife spotting. However, visitors should be aware that temperatures can soar during the day, so it’s essential to stay hydrated and seek shade when necessary. April is also a great time to visit nearby attractions such as Biosphere 2 and the Arizona-Sonora Desert Museum.

May

May heralds the arrival of summer-like conditions in Catalina, with average temperatures reaching 88.1°F (31.2°C). The desert landscape is bathed in sunshine, making it the perfect time for outdoor adventures such as hiking, camping, and off-road vehicle excursions. While precipitation remains low, occasional afternoon thunderstorms may develop, providing dramatic displays of lightning and rainfall. Visitors should be prepared for hot weather and take precautions to prevent heat-related illnesses.

June

June brings hot and dry weather to Catalina, with average temperatures soaring to 97.1°F (36.2°C). The desert landscape is parched and sun-baked, creating challenging conditions for outdoor activities. Despite the heat, adventurous souls may still enjoy hiking in the early morning or evening hours when temperatures are slightly cooler. Water-based activities such as swimming or tubing on the nearby rivers can provide relief from the heat, while indoor attractions in Tucson offer respite from the sun.

July

July is the hottest month of the year in Catalina, with average temperatures peaking at 98.6°F (37°C) or higher. The desert landscape is scorching under the relentless summer sun, making outdoor activities challenging during the daytime hours. Visitors are advised to seek shade, stay hydrated, and avoid strenuous exertion during the heat of the day. Indoor activities such as visiting air-conditioned museums, shopping malls, or movie theaters offer a welcome escape from the oppressive heat.

August

August brings continued heat to Catalina, with average temperatures remaining in the mid to high 90s°F (35-37°C). The desert landscape is dry and dusty, with little relief from the relentless sun. Outdoor activities are limited during the daytime hours, but adventurous souls may still enjoy early morning or evening hikes in the cooler temperatures. Indoor attractions in Tucson provide respite from the heat, with opportunities for cultural enrichment and entertainment.

September

September marks the transition to fall in Catalina, with slightly cooler temperatures and decreasing daylight hours. The average temperature drops to 93.5°F (34.2°C), providing relief from the intense summer heat. While outdoor activities are still possible, visitors should be aware of the potential for afternoon thunderstorms and flash floods. Hiking, birdwatching, and scenic drives through the desert are popular activities during this time, offering opportunities to enjoy the changing seasons.

October

October brings pleasant fall weather to Catalina, with average temperatures dropping to 84.5°F (29.2°C). The desert landscape is bathed in golden sunlight, making it an ideal time for outdoor adventures such as hiking, mountain biking, and photography. Visitors can explore the changing foliage as trees and shrubs transition to their autumn colors, creating stunning vistas against the backdrop of the rugged mountains. October is also a great time to visit nearby attractions such as Catalina State Park and the historic town of Oracle.

November

November brings cooler temperatures to Catalina, with average temperatures dropping to 73.0°F (22.8°C). The desert landscape is vibrant and colorful, with cacti and other plants blooming in abundance. Outdoor enthusiasts can enjoy a wide range of activities, including hiking, rock climbing, and wildlife spotting. November is also a great time to explore the cultural attractions of Tucson, including art galleries, museums, and historic sites.

December

December marks the beginning of winter in Catalina, with average temperatures dropping to 65.9°F (18.8°C). While the desert landscape may appear dormant, there are still plenty of outdoor activities to enjoy, including hiking, birdwatching, and photography. Visitors can explore the festive holiday decorations in nearby Tucson or embark on scenic drives through the desert to admire the winter scenery. Despite the cooler temperatures, Catalina remains a vibrant destination year-round, offering opportunities for outdoor adventure and cultural enrichment amidst the stunning Sonoran Desert landscape.

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