The northern Sonoran receives predictable rainfall in both summer and winter. More than two-thirds of its total area is in Baja California and the state of Sonora. Average high: 65°F (18.3°C) Average low: 39°F (3.9°C) Relative humidity at 5 am: 61% Relative humidity at 5 pm: 34% Normal rainfall: .94" (23.9mm) Temperatures can get below freezing in most parts of the desert but usually it heats back up about twenty degrees above freezing during the day. October. e. Diurnal fluctuations are greater in summer than in winter. Explore the southwestern states . In summer months, July to September, the temperature can exceed 120 degrees Fahrenheit! d. Mojave Desert is an area of temperature extremes with mean minimum January temperatures ranging from -2.4 C (28 F) at Beatty, NV to 47 C (117 F) for a mean July maximum at Death Valley. Sonoran Desert Natural Events Calendar Fall. The annual average temperature in hot deserts is usually very high, ... Africa, the Arabian Desert in the Middle East, the Thar Desert in south Asia, the Simpson Desert in Australia, and the Sonoran Desert which lies between the United States and Mexico. The average high temperatures are in the comfortable 62°F (16.7°C) to 90°F (32.2°C) range, while the average low temperatures are in the wide range of 32°F (0°C) to 62°F (16.7°C). In the United States, most of the Sonoran Desert can be found in the southern third of Arizona, with small areas in southeastern California. It has an area of 260,000 square kilometers (100,000 sq mi). It is a subtropical desert and the most complex desert in North America. Cold Desert Climate. Roseann Beggy Hanson & Jonathan Hanson December, January, early February December. Climate of the Sonoran Desert. The city is located at the 33rd parallel, 350 meters (1,150 feet) above sea level, and 250 km (155 miles) away from the Gulf of California, from where humid air masses can arrive in summer, which can bring some rain: we are in fact in the area of the Sonoran Desert. If you are inspired by adventure and outdoor activities, DesertUSA's Things To Do section will appeal to you. The results of this work can be found in a variety of publications and other information.The network also maintains species lists for the park.. Overview. Late September, October, November. The Sonoran Desert (Spanish: Desierto de Sonora) is a North American desert and ecoregion which covers large parts of the Southwestern United States in Arizona and California and of Northwestern Mexico in Sonora, Baja California, and Baja California Sur.It is the hottest desert in Mexico. Things To Do offers recreational activities, including camping, hiking, biking, horseback riding, climbing, walking, auto tours, bird watching and various water activities.. Sonoran Desert Natural Events Calendar — Winter. A large dust storm in Phoenix The temperature in Phoenix, Arizona can be as hot as 105 degrees Fahrenheit in July and as cold as 45 degrees Fahrenheit in December and January. Average high: 84.1°F (28.9°C) Average low: 56.5°F (13.6°C) Relative humidity at 5 am: 53% Relative humidity at 5 pm: 25% Normal rainfall: .79” (20.1mm) Summer hangs on, with warm-to-hot days but cooling nights. Prescott, Payton, and Painted Desert National Park in the central portion register comfortable temperatures between 40°F (4.4°C) to 73°F (22.8°C). The Sonoran Desert Network monitors air quality, climate, groundwater, landbirds, springs, seeps, and tinajas, and vegetation and soils at Saguaro National Park. f. The Sonoran Desert occurs primarily in Mexico.